diff options
Diffstat (limited to 'src/lombok')
77 files changed, 0 insertions, 12593 deletions
diff --git a/src/lombok/AccessLevel.java b/src/lombok/AccessLevel.java deleted file mode 100644 index 16edd108..00000000 --- a/src/lombok/AccessLevel.java +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -/** - * Represents an AccessLevel. Used e.g. to specify the access level for generated methods and fields. - */ -public enum AccessLevel { - PUBLIC, MODULE, PROTECTED, PACKAGE, PRIVATE, - /** Represents not generating anything or the complete lack of a method. */ - NONE; -} diff --git a/src/lombok/Cleanup.java b/src/lombok/Cleanup.java deleted file mode 100644 index ce9e0aa9..00000000 --- a/src/lombok/Cleanup.java +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Ensures the variable declaration that you annotate will be cleaned up by calling its close method, regardless - * of what happens. Implemented by wrapping all statements following the local variable declaration to the - * end of your scope into a try block that, as a finally action, closes the resource. - * <p> - * Example: - * <pre> - * public void copyFile(String in, String out) throws IOException { - * @Cleanup FileInputStream inStream = new FileInputStream(in); - * @Cleanup FileOutputStream outStream = new FileOutputStream(out); - * byte[] b = new byte[65536]; - * while (true) { - * int r = inStream.read(b); - * if (r == -1) break; - * outStream.write(b, 0, r); - * } - * } - * </pre> - * - * Will generate: - * <pre> - * public void copyFile(String in, String out) throws IOException { - * @Cleanup FileInputStream inStream = new FileInputStream(in); - * try { - * @Cleanup FileOutputStream outStream = new FileOutputStream(out); - * try { - * byte[] b = new byte[65536]; - * while (true) { - * int r = inStream.read(b); - * if (r == -1) break; - * outStream.write(b, 0, r); - * } - * } finally { - * out.close(); - * } - * } finally { - * in.close(); - * } - * } - * </pre> - * - * Note that the final close method call, if it throws an exception, will overwrite any exception thrown - * in the main body of the generated try block. You should NOT rely on this behaviour - future versions of - * lombok intend to silently swallow any exception thrown by the cleanup method <i>_IF</i> the main body - * throws an exception as well, as the earlier exception is usually far more useful. - * <p> - * However, in java 1.6, generating the code to do this is prohibitively complicated. - */ -@Target(ElementType.LOCAL_VARIABLE) -@Retention(RetentionPolicy.SOURCE) -public @interface Cleanup { - /** The name of the method that cleans up the resource. By default, 'close'. The method must not have any parameters. */ - String value() default "close"; -} diff --git a/src/lombok/Data.java b/src/lombok/Data.java deleted file mode 100644 index 488de640..00000000 --- a/src/lombok/Data.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Generates getters for all fields, a useful toString method, and hashCode and equals implementations that check - * all non-transient fields. Will also generate setters for all non-final fields, as well as a constructor. - * <p> - * If any method to be generated already exists (in name - the return type or parameters are not relevant), then - * that method will not be generated by the Data annotation. - * <p> - * The generated constructor will have 1 parameter for each final field. The generated toString will print all fields, - * while the generated hashCode and equals take into account all non-transient fields.<br> - * Static fields are skipped (no getter or setter, and they are not included in toString, equals, hashCode, or the constructor). - * <p> - * {@code toString}, {@code equals}, and {@code hashCode} use the deepX variants in the - * {@code java.util.Arrays} utility class. Therefore, if your class has arrays that contain themselves, - * these methods will just loop endlessly until the inevitable {@code StackOverflowError}. This behaviour - * is no different from {@code java.util.ArrayList}, though. - */ -@Target(ElementType.TYPE) -@Retention(RetentionPolicy.SOURCE) -public @interface Data { - /** - * If you specify a static constructor name, then the generated constructor will be private, and - * instead a static factory method is created that other classes can use to create instances. - * We suggest the name: "of", like so: - * - * <pre> - * public @Data(staticConstructor = "of") class Point { final int x, y; } - * </pre> - * - * Default: No static constructor, instead the normal constructor is public. - */ - String staticConstructor() default ""; -} diff --git a/src/lombok/EqualsAndHashCode.java b/src/lombok/EqualsAndHashCode.java deleted file mode 100644 index 88d72051..00000000 --- a/src/lombok/EqualsAndHashCode.java +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Generates implementations for the {@code equals} and {@code hashCode} methods inherited by all objects. - * <p> - * If either method already exists, then {@code @EqualsAndHashCode} will not generate that particular method. - * If they all exist, {@code @EqualsAndHashCode} generates no methods, and emits a warning instead to highlight - * that its doing nothing at all. The parameter list and return type are not relevant when deciding to skip generation of - * a method; any method named {@code hashCode} will make {@code @EqualsAndHashCode} not generate that method, - * for example. - * <p> - * By default, all fields that are non-static and non-transient are used in the equality check and hashCode generation. - * You can exclude more fields by specifying them in the {@code exclude} parameter. You can also explicitly specify - * the fields that are to be used by specifying them in the {@code of} parameter. - * <p> - * Normally, auto-generating {@code hashCode} and {@code equals} implementations in a subclass is a bad idea, as - * the superclass also defines fields, for which equality checks/hashcodes won't be auto-generated. Therefore, a warning - * is emitted when you try. Instead, you can set the {@code callSuper} parameter to <em>true</em> which will call - * {@code super.equals} and {@code super.hashCode}. Doing this with {@code java.lang.Object} as superclass is - * pointless, so, conversely, setting this flag when <em>NOT</em> extending something (other than Object) will also generate - * a warning. Be aware that not all implementations of {@code equals} correctly handle being called from a subclass! - * Fortunately, lombok-generated {@code equals} implementations do correctly handle it. - * <p> - * Array fields are handled by way of {@link java.util.Arrays#deepEquals(Object[], Object[])} where necessary, as well - * as {@code deepHashCode}. The downside is that arrays with circular references (arrays that contain themselves, - * possibly indirectly) results in calls to {@code hashCode} and {@code equals} throwing a - * {@link java.lang.StackOverflowError}. However, the implementations for java's own {@link java.util.ArrayList} suffer - * from the same flaw. - */ -@Target(ElementType.TYPE) -@Retention(RetentionPolicy.SOURCE) -public @interface EqualsAndHashCode { - /** - * Any fields listed here will not be taken into account in the generated - * {@code equals} and {@code hashCode} implementations. - * Mutually exclusive with {@link #of()}. - */ - String[] exclude() default {}; - - /** - * If present, explicitly lists the fields that are to be used for identity. - * Normally, all non-static, non-transient fields are used for identity. - * <p> - * Mutually exclusive with {@link #exclude()}. - */ - String[] of() default {}; - - /** - * Call on the superclass's implementations of {@code equals} and {@code hashCode} before calculating - * for the fields in this class. - * <strong>default: false</strong> - */ - boolean callSuper() default false; -} diff --git a/src/lombok/Getter.java b/src/lombok/Getter.java deleted file mode 100644 index fa84954c..00000000 --- a/src/lombok/Getter.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Put on any field to make lombok build a standard getter. - * - * Example: - * <pre> - * private @Getter int foo; - * </pre> - * - * will generate: - * - * <pre> - * public int getFoo() { - * return this.foo; - * } - * </pre> - * - * Note that fields of type {@code boolean} (but not {@code java.lang.Boolean}) will result in an - * {@code isFoo} name instead of {@code getFoo}. - * <p> - * If any method named {@code getFoo}/{@code isFoo} exists, regardless of return type or parameters, no method is generated, - * and instead a compiler warning is emitted. - */ -@Target(ElementType.FIELD) -@Retention(RetentionPolicy.SOURCE) -public @interface Getter { - /** - * If you want your setter to be non-public, you can specify an alternate access level here. - */ - lombok.AccessLevel value() default lombok.AccessLevel.PUBLIC; -} diff --git a/src/lombok/Lombok.java b/src/lombok/Lombok.java deleted file mode 100644 index 71684f4f..00000000 --- a/src/lombok/Lombok.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -/** - * Useful utility methods to manipulate lombok-generated code. - */ -public class Lombok { - /** - * Throws any throwable 'sneakily' - you don't need to catch it, nor declare that you throw it onwards. - * The exception is still thrown - javac will just stop whining about it. - * <p> - * Example usage: - * <p> - * <pre>public void run() { - * throw sneakyThrow(new IOException("You don't need to catch me!")); - * }</pre> - * <p> - * NB: The exception is not wrapped, ignored, swallowed, or redefined. The JVM actually does not know or care - * about the concept of a 'checked exception'. All this method does is hide the act of throwing a checked exception - * from the java compiler. - * <p> - * Note that this method has a return type of {@code RuntimeException} it is advised you always call this - * method as argument to the {@code throw} statement to avoid compiler errors regarding no return - * statement and similar problems. This method won't of course return an actual {@code RuntimeException} - - * it never returns, it always throws the provided exception. - * - * @param t The throwable to throw without requiring you to catch its type. - * @return A dummy RuntimeException; this method never returns normally, it <em>always</em> throws an exception! - */ - public static RuntimeException sneakyThrow(Throwable t) { - if (t == null) throw new NullPointerException("t"); - Lombok.<RuntimeException>sneakyThrow0(t); - return null; - } - - @SuppressWarnings("unchecked") - private static <T extends Throwable> void sneakyThrow0(Throwable t) throws T { - throw (T)t; - } -} diff --git a/src/lombok/NonNull.java b/src/lombok/NonNull.java deleted file mode 100644 index 08eec2a5..00000000 --- a/src/lombok/NonNull.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Lombok is smart enough to translate any annotation named {@code @NonNull} or {@code @NotNull} in any casing and - * with any package name to the return type of generated getters and the parameter of generated setters and constructors, - * as well as generate the appropriate null checks in the setter and constructor. - * - * You can use this annotation for the purpose, though you can also use JSR305's annotation, findbugs's, pmd's, or IDEA's, or just - * about anyone elses. As long as it is named {@code @NonNull} or {@code @NotNull}. - * - * WARNING: If the java community ever does decide on supporting a single {@code @NonNull} annotation (for example via JSR305), then - * this annotation will <strong>be deleted</strong> from the lombok package. If the need to update an import statement scares - * you, you should use your own annotation named {@code @NonNull} instead of this one. - */ -@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.LOCAL_VARIABLE}) -@Retention(RetentionPolicy.CLASS) -public @interface NonNull {} diff --git a/src/lombok/Setter.java b/src/lombok/Setter.java deleted file mode 100644 index 778bb00d..00000000 --- a/src/lombok/Setter.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Put on any field to make lombok build a standard setter. - * <p> - * Example: - * <pre> - * private @Setter int foo; - * </pre> - * - * will generate: - * - * <pre> - * public void setFoo(int foo) { - * this.foo = foo; - * } - * </pre> - * - * If any method named {@code setFoo} exists, regardless of return type or parameters, no method is generated, - * and instead a compiler warning is emitted. - */ -@Target(ElementType.FIELD) -@Retention(RetentionPolicy.SOURCE) -public @interface Setter { - /** - * If you want your setter to be non-public, you can specify an alternate access level here. - */ - lombok.AccessLevel value() default lombok.AccessLevel.PUBLIC; -} diff --git a/src/lombok/SneakyThrows.java b/src/lombok/SneakyThrows.java deleted file mode 100644 index 1feeadf1..00000000 --- a/src/lombok/SneakyThrows.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * @SneakyThrow will avoid javac's insistence that you either catch or throw onward any checked exceptions that - * statements in your method body declare they generate. - * <p> - * @SneakyThrow does not silently swallow, wrap into RuntimeException, or otherwise modify any exceptions of the listed - * checked exception types. The JVM does not check for the consistency of the checked exception system; javac does, - * and this annotation lets you opt out of its mechanism. - * <p> - * You should use this annotation ONLY in the following two cases:<ol> - * <li>You are certain the listed exception can't actually ever happen, or only in vanishingly rare situations. - * You don't try to catch OutOfMemoryError on every statement either. Examples:<br> - * {@code IOException} in {@code ByteArrayOutputStream}<br> - * {@code UnsupportedEncodingException} in new String(byteArray, "UTF-8").</li> - * <li>You know for certain the caller can handle the exception (for example, because the caller is - * an app manager that will handle all throwables that fall out of your method the same way), but due - * to interface restrictions you can't just add these exceptions to your 'throws' clause. - * <p> - * Note that, as SneakyThrow is an implementation detail and <i>NOT</i> part of your method signature, it is - * a compile time error if none of the statements in your method body can throw a listed exception. - * <p> - * <b><i>WARNING: </b></i>You must have lombok.jar available at the runtime of your app if you use SneakyThrows, - * because your code is rewritten to use {@link Lombok#sneakyThrow(Throwable)}. - * <p> - * <p> - * Example: - * <pre> - * @SneakyThrows(UnsupportedEncodingException.class) - * public void utf8ToString(byte[] bytes) { - * return new String(bytes, "UTF-8"); - * } - * </pre> - * - * {@code @SneakyThrows} without a parameter defaults to allowing <i>every</i> checked exception. - * (The default is {@code Throwable.class}). - * - * @see Lombok#sneakyThrow(Throwable) - */ -@Target({ElementType.METHOD, ElementType.CONSTRUCTOR}) -@Retention(RetentionPolicy.SOURCE) -public @interface SneakyThrows { - /** The exception type(s) you want to sneakily throw onward. */ - Class<? extends Throwable>[] value() default java.lang.Throwable.class; - - //The package is mentioned in java.lang due to a bug in javac (presence of an annotation processor throws off the type resolver for some reason). -} diff --git a/src/lombok/Synchronized.java b/src/lombok/Synchronized.java deleted file mode 100644 index 72c44c71..00000000 --- a/src/lombok/Synchronized.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Almost exactly like putting the 'synchronized' keyword on a method, except will synchronize on a private internal - * Object, so that other code not under your control doesn't meddle with your thread management by locking on - * your own instance. - * <p> - * For non-static methods, a field named {@code $lock} is used, and for static methods, - * {@code $LOCK} is used. These will be generated if needed and if they aren't already present. The contents - * of the fields will be serializable. - */ -@Target(ElementType.METHOD) -@Retention(RetentionPolicy.SOURCE) -public @interface Synchronized { - /** - * Optional: specify the name of a different field to lock on. It is a compile time error if this field - * doesn't already exist (the fields are automatically generated only if you don't specify a specific name. - */ - String value() default ""; -} diff --git a/src/lombok/ToString.java b/src/lombok/ToString.java deleted file mode 100644 index 7b89d481..00000000 --- a/src/lombok/ToString.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Generates an implementation for the {@code toString} method inherited by all objects. - * <p> - * If the method already exists, then {@code ToString} will not generate any method, and instead warns - * that it's doing nothing at all. The parameter list and return type are not relevant when deciding to skip generation of - * the method; any method named {@code toString} will make {@code ToString} not generate anything. - * <p> - * By default, all fields that are non-static are used in the toString generation. You can exclude fields by specifying them - * in the {@code exclude} parameter. You can also explicitly specify the fields that - * are to be used by specifying them in the {@code of} parameter. - * <p> - * Array fields are handled by way of {@link java.util.Arrays#deepToString(Object[])} where necessary. - * The downside is that arrays with circular references (arrays that contain themselves, - * possibly indirectly) results in calls to {@code toString} throwing a - * {@link java.lang.StackOverflowError}. However, the implementations for java's own {@link java.util.ArrayList} suffer - * from the same flaw. - * <p> - * The {@code toString} method that is generated will print the class name as well as each field (both the name - * and the value). You can optionally choose to suppress the printing of the field name, by setting the - * {@code includeFieldNames} flag to <em>false</em>. - * <p> - * You can also choose to include the result of {@code toString} in your class's superclass by setting the - * {@code callSuper} to <em>true</em>. - */ -@Target(ElementType.TYPE) -@Retention(RetentionPolicy.SOURCE) -public @interface ToString { - /** - * Include the name of each field when printing it. - * <strong>default: true</strong> - */ - boolean includeFieldNames() default true; - - /** - * Any fields listed here will not be printed in the generated {@code toString} implementation. - * Mutually exclusive with {@link #of()}. - */ - String[] exclude() default {}; - - /** - * If present, explicitly lists the fields that are to be printed. - * Normally, all non-static fields are printed. - * <p> - * Mutually exclusive with {@link #exclude()}. - */ - String[] of() default {}; - - /** - * Include the result of the superclass's implementation of {@code toString} in the output. - * <strong>default: false</strong> - */ - boolean callSuper() default false; -} diff --git a/src/lombok/core/AST.java b/src/lombok/core/AST.java deleted file mode 100644 index 6d786d1e..00000000 --- a/src/lombok/core/AST.java +++ /dev/null @@ -1,367 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import static lombok.Lombok.sneakyThrow; - -import java.lang.reflect.Array; -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.IdentityHashMap; -import java.util.List; -import java.util.Map; - -/** - * Lombok wraps the AST produced by a target platform into its own AST system, mostly because both Eclipse and javac - * do not allow upward traversal (from a method to its owning type, for example). - * - * @param A Self-type. - * @param L type of all LombokNodes. - * @param N The common type of all AST nodes in the internal representation of the target platform. - * For example, JCTree for javac, and ASTNode for Eclipse. - */ -public abstract class AST<A extends AST<A, L, N>, L extends LombokNode<A, L, N>, N> { - /** The kind of node represented by a given AST.Node object. */ - public enum Kind { - COMPILATION_UNIT, TYPE, FIELD, INITIALIZER, METHOD, ANNOTATION, ARGUMENT, LOCAL, STATEMENT; - } - - private L top; - private final String fileName; - Map<N, Void> identityDetector = new IdentityHashMap<N, Void>(); - private Map<N, L> nodeMap = new IdentityHashMap<N, L>(); - - protected AST(String fileName) { - this.fileName = fileName == null ? "(unknown).java" : fileName; - } - - /** Set the node object that wraps the internal Compilation Unit node. */ - protected void setTop(L top) { - this.top = top; - } - - /** - * Return the content of the package declaration on this AST's top (Compilation Unit) node. - * - * Example: "java.util". - */ - public abstract String getPackageDeclaration(); - - /** - * Return the contents of each non-static import statement on this AST's top (Compilation Unit) node. - * - * Example: "java.util.IOException". - */ - public abstract Collection<String> getImportStatements(); - - /** - * Puts the given node in the map so that javac/Eclipse's own internal AST object can be translated to - * an AST.Node object. Also registers the object as visited to avoid endless loops. - */ - protected L putInMap(L node) { - nodeMap.put(node.get(), node); - identityDetector.put(node.get(), null); - return node; - } - - /** Returns the node map, that can map javac/Eclipse internal AST objects to AST.Node objects. */ - protected Map<N, L> getNodeMap() { - return nodeMap; - } - - /** Clears the registry that avoids endless loops, and empties the node map. The existing node map - * object is left untouched, and instead a new map is created. */ - protected void clearState() { - identityDetector = new IdentityHashMap<N, Void>(); - nodeMap = new IdentityHashMap<N, L>(); - } - - /** - * Marks the stated node as handled (to avoid endless loops if 2 nodes refer to each other, or a node - * refers to itself). Will then return true if it was already set as handled before this call - in which - * case you should do nothing lest the AST build process loops endlessly. - */ - protected boolean setAndGetAsHandled(N node) { - if (identityDetector.containsKey(node)) return true; - identityDetector.put(node, null); - return false; - } - - public String getFileName() { - return fileName; - } - - /** The AST.Node object representing the Compilation Unit. */ - public L top() { - return top; - } - - /** Maps a javac/Eclipse internal AST Node to the appropriate AST.Node object. */ - public L get(N node) { - return nodeMap.get(node); - } - - @SuppressWarnings("unchecked") - L replaceNewWithExistingOld(Map<N, L> oldNodes, L newNode) { - L oldNode = oldNodes.get(newNode.get()); - L targetNode = oldNode == null ? newNode : oldNode; - - List children = new ArrayList(); - for (L child : newNode.children) { - L oldChild = replaceNewWithExistingOld(oldNodes, child); - children.add(oldChild); - oldChild.parent = targetNode; - } - - targetNode.children.clear(); - ((List)targetNode.children).addAll(children); - return targetNode; - } - - /** Build an AST.Node object for the stated internal (javac/Eclipse) AST Node object. */ - protected abstract L buildTree(N item, Kind kind); - - /** - * Represents a field that contains AST children. - */ - protected static class FieldAccess { - /** The actual field. */ - public final Field field; - /** Dimensions of the field. Works for arrays, or for java.util.collections. */ - public final int dim; - - FieldAccess(Field field, int dim) { - this.field = field; - this.dim = dim; - } - } - - private static Map<Class<?>, Collection<FieldAccess>> fieldsOfASTClasses = new HashMap<Class<?>, Collection<FieldAccess>>(); - - /** Returns FieldAccess objects for the stated class. Each field that contains objects of the kind returned by - * {@link #getStatementTypes()}, either directly or inside of an array or java.util.collection (or array-of-arrays, - * or collection-of-collections, etcetera), is returned. - */ - protected Collection<FieldAccess> fieldsOf(Class<?> c) { - Collection<FieldAccess> fields = fieldsOfASTClasses.get(c); - if (fields != null) return fields; - - fields = new ArrayList<FieldAccess>(); - getFields(c, fields); - fieldsOfASTClasses.put(c, fields); - return fields; - } - - private void getFields(Class<?> c, Collection<FieldAccess> fields) { - if (c == Object.class || c == null) return; - for (Field f : c.getDeclaredFields()) { - if (Modifier.isStatic(f.getModifiers())) continue; - Class<?> t = f.getType(); - int dim = 0; - - if (t.isArray()) { - while (t.isArray()) { - dim++; - t = t.getComponentType(); - } - } else { - while (Collection.class.isAssignableFrom(t)) { - dim++; - t = getComponentType(f.getGenericType()); - } - } - - for (Class<?> statementType : getStatementTypes()) { - if (statementType.isAssignableFrom(t)) { - f.setAccessible(true); - fields.add(new FieldAccess(f, dim)); - break; - } - } - } - getFields(c.getSuperclass(), fields); - } - - private Class<?> getComponentType(Type type) { - if (type instanceof ParameterizedType) { - Type component = ((ParameterizedType)type).getActualTypeArguments()[0]; - return component instanceof Class<?> ? (Class<?>)component : Object.class; - } - return Object.class; - } - - /** - * The supertypes which are considered AST Node children. Usually, the Statement, and the Expression, - * though some platforms (such as Eclipse) group these under one common supertype. */ - protected abstract Collection<Class<? extends N>> getStatementTypes(); - - /** - * buildTree implementation that uses reflection to find all child nodes by way of inspecting - * the fields. */ - protected Collection<L> buildWithField(Class<L> nodeType, N statement, FieldAccess fa) { - List<L> list = new ArrayList<L>(); - buildWithField0(nodeType, statement, fa, list); - return list; - } - - /** - * Uses reflection to find the given direct child on the given statement, and replace it with a new child. - */ - protected boolean replaceStatementInNode(N statement, N oldN, N newN) { - for (FieldAccess fa : fieldsOf(statement.getClass())) { - if (replaceStatementInField(fa, statement, oldN, newN)) return true; - } - - return false; - } - - private boolean replaceStatementInField(FieldAccess fa, N statement, N oldN, N newN) { - try { - Object o = fa.field.get(statement); - if (o == null) return false; - - if (o == oldN) { - fa.field.set(statement, newN); - return true; - } - - if (fa.dim > 0) { - if (o.getClass().isArray()) { - return replaceStatementInArray(o, oldN, newN); - } else if (Collection.class.isInstance(o)) { - return replaceStatementInCollection(fa.field, statement, new ArrayList<Collection<?>>(), (Collection<?>)o, oldN, newN); - } - } - - return false; - } catch (IllegalAccessException e) { - throw sneakyThrow(e); - } - - } - - private boolean replaceStatementInCollection(Field field, Object fieldRef, List<Collection<?>> chain, Collection<?> collection, N oldN, N newN) throws IllegalAccessException { - if (collection == null) return false; - - int idx = -1; - for (Object o : collection) { - idx++; - if (o == null) continue; - if (Collection.class.isInstance(o)) { - Collection<?> newC = (Collection<?>)o; - List<Collection<?>> newChain = new ArrayList<Collection<?>>(chain); - newChain.add(newC); - if (replaceStatementInCollection(field, fieldRef, newChain, newC, oldN, newN)) return true; - } - if (o == oldN) { - setElementInASTCollection(field, fieldRef, chain, collection, idx, newN); - return true; - } - } - - return false; - } - - /** - * Override if your AST collection does not support the set method. Javac's for example, does not. - * - * @param field The field that contains the array or list of AST nodes. - * @param fieldRef The object that you can supply to the field's {@code get} method. - * @param chain If the collection is immutable, you need to update the pointer to the collection in each element in the chain. - * - * @throws IllegalAccessException This exception won't happen, but we allow you to throw it so you can avoid having to catch it. - */ - @SuppressWarnings("unchecked") - protected void setElementInASTCollection(Field field, Object fieldRef, List<Collection<?>> chain, Collection<?> collection, int idx, N newN) throws IllegalAccessException { - if (collection instanceof List<?>) { - ((List)collection).set(idx, newN); - } - } - - private boolean replaceStatementInArray(Object array, N oldN, N newN) { - if (array == null) return false; - - int len = Array.getLength(array); - for (int i = 0; i < len; i++) { - Object o = Array.get(array, i); - if (o == null) continue; - if (o.getClass().isArray()) { - if (replaceStatementInArray(o, oldN, newN)) return true; - } else if (o == oldN) { - Array.set(array, i, newN); - return true; - } - } - - return false; - } - - @SuppressWarnings("unchecked") - private void buildWithField0(Class<L> nodeType, N child, FieldAccess fa, Collection<L> list) { - try { - Object o = fa.field.get(child); - if (o == null) return; - if (fa.dim == 0) { - L node = buildTree((N)o, Kind.STATEMENT); - if (node != null) list.add(nodeType.cast(node)); - } else if (o.getClass().isArray()) { - buildWithArray(nodeType, o, list, fa.dim); - } else if (Collection.class.isInstance(o)) { - buildWithCollection(nodeType, o, list, fa.dim); - } - } catch (IllegalAccessException e) { - sneakyThrow(e); - } - } - - @SuppressWarnings("unchecked") - private void buildWithArray(Class<L> nodeType, Object array, Collection<L> list, int dim) { - if (dim == 1) { - for (Object v : (Object[])array) { - if (v == null) continue; - L node = buildTree((N)v, Kind.STATEMENT); - if (node != null) list.add(nodeType.cast(node)); - } - } else for (Object v : (Object[])array) { - if (v == null) return; - buildWithArray(nodeType, v, list, dim -1); - } - } - - @SuppressWarnings("unchecked") - private void buildWithCollection(Class<L> nodeType, Object collection, Collection<L> list, int dim) { - if (dim == 1) { - for (Object v : (Collection<?>)collection) { - if (v == null) continue; - L node = buildTree((N)v, Kind.STATEMENT); - if (node != null) list.add(nodeType.cast(node)); - } - } else for (Object v : (Collection<?>)collection) { - buildWithCollection(nodeType, v, list, dim-1); - } - } -} diff --git a/src/lombok/core/AnnotationValues.java b/src/lombok/core/AnnotationValues.java deleted file mode 100644 index 0408de85..00000000 --- a/src/lombok/core/AnnotationValues.java +++ /dev/null @@ -1,419 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.lang.annotation.Annotation; -import java.lang.reflect.Array; -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; - -/** - * Represents a single annotation in a source file and can be used to query the parameters present on it. - * - * @param A The annotation that this class represents, such as {@code lombok.Getter} - */ -public class AnnotationValues<A extends Annotation> { - private final Class<A> type; - private final Map<String, AnnotationValue> values; - private final LombokNode<?, ?, ?> ast; - - /** - * Represents a single method on the annotation class. For example, the value() method on the Getter annotation. - */ - public static class AnnotationValue { - /** A list of the raw expressions. List is size 1 unless an array is provided. */ - public final List<String> raws; - - /** Guesses for each raw expression. If the raw expression is a literal expression, the guess will - * likely be right. If not, it'll be wrong. */ - public final List<Object> valueGuesses; - private final LombokNode<?, ?, ?> node; - private final boolean isExplicit; - - /** - * 'raw' should be the exact expression, for example '5+7', 'AccessLevel.PUBLIC', or 'int.class'. - * 'valueGuess' should be a likely guess at the real value intended. - * - * For classes, supply the class name (qualified or not) as a string.<br /> - * For enums, supply the simple name part (everything after the last dot) as a string.<br /> - */ - public AnnotationValue(LombokNode<?, ?, ?> node, String raw, Object valueGuess, boolean isExplicit) { - this.node = node; - this.raws = Collections.singletonList(raw); - this.valueGuesses = Collections.singletonList(valueGuess); - this.isExplicit = isExplicit; - } - - /** - * Like the other constructor, but used for when the annotation method is initialized with an array value. - */ - public AnnotationValue(LombokNode<?, ?, ?> node, List<String> raws, List<Object> valueGuesses, boolean isExplicit) { - this.node = node; - this.raws = raws; - this.valueGuesses = valueGuesses; - this.isExplicit = isExplicit; - } - - /** - * Override this if you want more specific behaviour (to get the source position just right). - * - * @param message English message with the problem. - * @param valueIdx The index into the values for this annotation key that caused the problem. - * -1 for a problem that applies to all values, otherwise the 0-based index into an array of values. - * If there is no array for this value (e.g. value=1 instead of value={1,2}), then always -1 or 0. - */ - public void setError(String message, int valueIdx) { - node.addError(message); - } - - /** - * Override this if you want more specific behaviour (to get the source position just right). - * - * @param message English message with the problem. - * @param valueIdx The index into the values for this annotation key that caused the problem. - * -1 for a problem that applies to all values, otherwise the 0-based index into an array of values. - * If there is no array for this value (e.g. value=1 instead of value={1,2}), then always -1 or 0. - */ - public void setWarning(String message, int valueIdx) { - node.addError(message); - } - - /** {@inheritDoc} */ - @Override public String toString() { - return "raws: " + raws + " valueGuesses: " + valueGuesses; - } - - public boolean isExplicit() { - return isExplicit; - } - } - - /** - * Creates a new AnnotationValues. - * - * @param type The annotation type. For example, "Getter.class" - * @param values a Map of method names to AnnotationValue instances, for example 'value -> annotationValue instance'. - * @param ast The Annotation node. - */ - public AnnotationValues(Class<A> type, Map<String, AnnotationValue> values, LombokNode<?, ?, ?> ast) { - this.type = type; - this.values = values; - this.ast = ast; - } - - /** - * Thrown on the fly if an actual annotation instance procured via the {@link #getInstance()} method is queried - * for a method for which this AnnotationValues instance either doesn't have a guess or can't manage to fit - * the guess into the required data type. - */ - public static class AnnotationValueDecodeFail extends RuntimeException { - private static final long serialVersionUID = 1L; - - /** The index into an array initializer (e.g. if the second value in an array initializer is - * an integer constant expression like '5+SomeOtherClass.CONSTANT', this exception will be thrown, - * and you'll get a '1' for idx. */ - public final int idx; - - /** The AnnotationValue object that goes with the annotation method for which the failure occurred. */ - public final AnnotationValue owner; - - public AnnotationValueDecodeFail(AnnotationValue owner, String msg, int idx) { - super(msg); - this.idx = idx; - this.owner = owner; - } - } - - private static AnnotationValueDecodeFail makeNoDefaultFail(AnnotationValue owner, Method method) { - return new AnnotationValueDecodeFail(owner, - "No value supplied but " + method.getName() + " has no default either.", -1); - } - - private A cachedInstance = null; - - /** - * Creates an actual annotation instance. You can use this to query any annotation methods, except for - * those annotation methods with class literals, as those can most likely not be turned into Class objects. - * - * If some of the methods cannot be implemented, this method still works; it's only when you call a method - * that has a problematic value that an AnnotationValueDecodeFail exception occurs. - */ - @SuppressWarnings("unchecked") - public A getInstance() { - if (cachedInstance != null) return cachedInstance; - InvocationHandler invocations = new InvocationHandler() { - public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { - AnnotationValue v = values.get(method.getName()); - if (v == null) { - Object defaultValue = method.getDefaultValue(); - if (defaultValue != null) return defaultValue; - throw makeNoDefaultFail(v, method); - } - - boolean isArray = false; - Class<?> expected = method.getReturnType(); - Object array = null; - if (expected.isArray()) { - isArray = true; - expected = expected.getComponentType(); - array = Array.newInstance(expected, v.valueGuesses.size()); - } - - if (!isArray && v.valueGuesses.size() > 1) { - throw new AnnotationValueDecodeFail(v, - "Expected a single value, but " + method.getName() + " has an array of values", -1); - } - - if (v.valueGuesses.size() == 0 && !isArray) { - Object defaultValue = method.getDefaultValue(); - if (defaultValue == null) throw makeNoDefaultFail(v, method); - return defaultValue; - } - - int idx = 0; - for (Object guess : v.valueGuesses) { - Object result = guess == null ? null : guessToType(guess, expected, v, idx); - if (!isArray) { - if (result == null) { - Object defaultValue = method.getDefaultValue(); - if (defaultValue == null) throw makeNoDefaultFail(v, method); - return defaultValue; - } - return result; - } - if (result == null) { - if (v.valueGuesses.size() == 1) { - Object defaultValue = method.getDefaultValue(); - if (defaultValue == null) throw makeNoDefaultFail(v, method); - return defaultValue; - } - throw new AnnotationValueDecodeFail(v, - "I can't make sense of this annotation value. Try using a fully qualified literal.", idx); - } - Array.set(array, idx++, result); - } - - return array; - } - }; - - return cachedInstance = (A) Proxy.newProxyInstance(type.getClassLoader(), new Class[] { type }, invocations); - } - - private Object guessToType(Object guess, Class<?> expected, AnnotationValue v, int pos) { - if (expected == int.class) { - if (guess instanceof Integer || guess instanceof Short || guess instanceof Byte) { - return ((Number)guess).intValue(); - } - } - - if (expected == long.class) { - if (guess instanceof Long || guess instanceof Integer || guess instanceof Short || guess instanceof Byte) { - return ((Number)guess).longValue(); - } - } - - if (expected == short.class) { - if (guess instanceof Integer || guess instanceof Short || guess instanceof Byte) { - int intVal = ((Number)guess).intValue(); - int shortVal = ((Number)guess).shortValue(); - if (shortVal == intVal) return shortVal; - } - } - - if (expected == byte.class) { - if (guess instanceof Integer || guess instanceof Short || guess instanceof Byte) { - int intVal = ((Number)guess).intValue(); - int byteVal = ((Number)guess).byteValue(); - if (byteVal == intVal) return byteVal; - } - } - - if (expected == double.class) { - if (guess instanceof Number) return ((Number)guess).doubleValue(); - } - - if (expected == float.class) { - if (guess instanceof Number) return ((Number)guess).floatValue(); - } - - if (expected == boolean.class) { - if (guess instanceof Boolean) return ((Boolean)guess).booleanValue(); - } - - if (expected == char.class) { - if (guess instanceof Character) return ((Character)guess).charValue(); - } - - if (expected == String.class) { - if (guess instanceof String) return guess; - } - - if (Enum.class.isAssignableFrom(expected) ) { - if (guess instanceof String) { - for (Object enumConstant : expected.getEnumConstants()) { - String target = ((Enum<?>)enumConstant).name(); - if (target.equals(guess)) return enumConstant; - } - throw new AnnotationValueDecodeFail(v, - "Can't translate " + guess + " to an enum of type " + expected, pos); - } - } - - if (Class.class == expected) { - if (guess instanceof String) try { - return Class.forName(toFQ((String)guess)); - } catch (ClassNotFoundException e) { - throw new AnnotationValueDecodeFail(v, - "Can't translate " + guess + " to a class object.", pos); - } - } - - throw new AnnotationValueDecodeFail(v, - "Can't translate a " + guess.getClass() + " to the expected " + expected, pos); - } - - /** - * Returns the raw expressions used for the provided {@code annotationMethodName}. - * - * You should use this method for annotation methods that return {@code Class} objects. Remember that - * class literals end in ".class" which you probably want to strip off. - */ - public List<String> getRawExpressions(String annotationMethodName) { - AnnotationValue v = values.get(annotationMethodName); - return v == null ? Collections.<String>emptyList() : v.raws; - } - - public boolean isExplicit(String annotationMethodName) { - AnnotationValue annotationValue = values.get(annotationMethodName); - return annotationValue != null && annotationValue.isExplicit(); - } - - /** - * Convenience method to return the first result in a {@link #getRawExpressions(String)} call. - * - * You should use this method if the annotation method is not an array type. - */ - public String getRawExpression(String annotationMethodName) { - List<String> l = getRawExpressions(annotationMethodName); - return l.isEmpty() ? null : l.get(0); - } - - /** Generates an error message on the stated annotation value (you should only call this method if you know it's there!) */ - public void setError(String annotationMethodName, String message) { - setError(annotationMethodName, message, -1); - } - - /** Generates a warning message on the stated annotation value (you should only call this method if you know it's there!) */ - public void setWarning(String annotationMethodName, String message) { - setWarning(annotationMethodName, message, -1); - } - - /** Generates an error message on the stated annotation value, which must have an array initializer. - * The index-th item in the initializer will carry the error (you should only call this method if you know it's there!) */ - public void setError(String annotationMethodName, String message, int index) { - AnnotationValue v = values.get(annotationMethodName); - if (v == null) return; - v.setError(message, index); - } - - /** Generates a warning message on the stated annotation value, which must have an array initializer. - * The index-th item in the initializer will carry the error (you should only call this method if you know it's there!) */ - public void setWarning(String annotationMethodName, String message, int index) { - AnnotationValue v = values.get(annotationMethodName); - if (v == null) return; - v.setWarning(message, index); - } - - /** - * Attempts to translate class literals to their fully qualified names, such as 'Throwable.class' to 'java.lang.Throwable'. - * - * This process is at best a guess, but it will take into account import statements. - */ - public List<String> getProbableFQTypes(String annotationMethodName) { - List<String> result = new ArrayList<String>(); - AnnotationValue v = values.get(annotationMethodName); - if (v == null) return Collections.emptyList(); - - for (Object o : v.valueGuesses) result.add(o == null ? null : toFQ(o.toString())); - return result; - } - - /** - * Convenience method to return the first result in a {@link #getProbableFQType(String)} call. - * - * You should use this method if the annotation method is not an array type. - */ - public String getProbableFQType(String annotationMethodName) { - List<String> l = getProbableFQTypes(annotationMethodName); - return l.isEmpty() ? null : l.get(0); - } - - private String toFQ(String typeName) { - Class<?> c; - boolean fqn = typeName.indexOf('.') > -1; - String prefix = fqn ? typeName.substring(0, typeName.indexOf('.')) : typeName; - - for (String im : ast.getImportStatements()) { - int idx = im.lastIndexOf('.'); - String simple = im; - if (idx > -1) simple = im.substring(idx+1); - if (simple.equals(prefix)) { - return im + typeName.substring(prefix.length()); - } - } - - c = tryClass(typeName); - if (c != null) return c.getName(); - - c = tryClass("java.lang." + typeName); - if (c != null) return c.getName(); - - //Try star imports - for (String im : ast.getImportStatements()) { - if (im.endsWith(".*")) { - c = tryClass(im.substring(0, im.length() -1) + typeName); - if (c != null) return c.getName(); - } - } - - if (!fqn) { - String pkg = ast.getPackageDeclaration(); - if (pkg != null) return pkg + "." + typeName; - } - - return null; - } - - private Class<?> tryClass(String name) { - try { - return Class.forName(name); - } catch (ClassNotFoundException e) { - return null; - } - } -} diff --git a/src/lombok/core/LombokNode.java b/src/lombok/core/LombokNode.java deleted file mode 100644 index c8ee4c00..00000000 --- a/src/lombok/core/LombokNode.java +++ /dev/null @@ -1,297 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.IdentityHashMap; -import java.util.List; -import java.util.Map; - -import lombok.core.AST.Kind; - -/** - * An instance of this class wraps an Eclipse/javac internal node object. - * - * @param A Type of our owning AST. - * @param L self-type. - * @param N The common type of all AST nodes in the internal representation of the target platform. - * For example, JCTree for javac, and ASTNode for Eclipse. - */ -public abstract class LombokNode<A extends AST<A, L, N>, L extends LombokNode<A, L, N>, N> { - protected final A ast; - protected final Kind kind; - protected final N node; - protected final List<L> children; - protected L parent; - - /** This flag has no specified meaning; you can set and retrieve it. - * - * In practice, for annotation nodes it means: Some AnnotationHandler finished whatever changes were required, - * and for all other nodes it means: This node was made by a lombok operation. - */ - protected boolean handled; - - /** structurally significant are those nodes that can be annotated in java 1.6 or are method-like toplevels, - * so fields, local declarations, method arguments, methods, types, the Compilation Unit itself, and initializers. */ - protected boolean isStructurallySignificant; - - /** - * Creates a new Node object that represents the provided node. - * - * @param ast The owning AST - this node is part of this AST's tree of nodes. - * @param node The AST object in the target parser's own internal AST tree that this node object will represent. - * @param children A list of child nodes. Passing in null results in the children list being empty, not null. - * @param kind The kind of node represented by this object. - */ - @SuppressWarnings("unchecked") - protected LombokNode(A ast, N node, List<L> children, Kind kind) { - this.ast = ast; - this.kind = kind; - this.node = node; - this.children = children == null ? new ArrayList<L>() : children; - for (L child : this.children) child.parent = (L) this; - this.isStructurallySignificant = calculateIsStructurallySignificant(); - } - - /** {@inheritDoc} */ - @Override public String toString() { - return String.format("NODE %s (%s) %s%s", - kind, node == null ? "(NULL)" : node.getClass(), handled ? "[HANDLED]" : "", node == null ? "" : node); - } - - /** - * Convenient shortcut to the owning ast object's {@code getPackageDeclaration} method. - * - * @see AST#getPackageDeclaration() - */ - public String getPackageDeclaration() { - return ast.getPackageDeclaration(); - } - - /** - * Convenient shortcut to the owning ast object's {@code getImportStatements} method. - * - * @see AST#getImportStatements() - */ - public Collection<String> getImportStatements() { - return ast.getImportStatements(); - } - - /** - * See {@link #isStructurallySignificant}. - */ - protected abstract boolean calculateIsStructurallySignificant(); - - /** - * Convenient shortcut to the owning ast object's get method. - * - * @see AST#get(Object) - */ - public L getNodeFor(N obj) { - return ast.get(obj); - } - - /** - * @return The javac/Eclipse internal AST object wrapped by this LombokNode object. - */ - public N get() { - return node; - } - - /** - * Replaces the AST node represented by this node object with the provided node. This node must - * have a parent, obviously, for this to work. - * - * Also affects the underlying (Eclipse/javac) AST. - */ - @SuppressWarnings("unchecked") - public L replaceWith(N newN, Kind newNodeKind) { - L newNode = ast.buildTree(newN, newNodeKind); - newNode.parent = parent; - for (int i = 0; i < parent.children.size(); i++) { - if (parent.children.get(i) == this) ((List)parent.children).set(i, newNode); - } - - parent.replaceChildNode(get(), newN); - return newNode; - } - - /** - * Replaces the stated node with a new one. The old node must be a direct child of this node. - * - * Also affects the underlying (Eclipse/javac) AST. - */ - public void replaceChildNode(N oldN, N newN) { - ast.replaceStatementInNode(get(), oldN, newN); - } - - public Kind getKind() { - return kind; - } - - /** - * Return the name of your type (simple name), method, field, or local variable. Return null if this - * node doesn't really have a name, such as initializers, while statements, etc. - */ - public abstract String getName(); - - /** Returns the structurally significant node that encloses this one. - * - * @see #isStructurallySignificant() - */ - public L up() { - L result = parent; - while (result != null && !result.isStructurallySignificant) result = result.parent; - return result; - } - - /** - * Returns the direct parent node in the AST tree of this node. For example, a local variable declaration's - * direct parent can be e.g. an If block, but its {@code up()} {@code LombokNode} is the {@code Method} that contains it. - */ - public L directUp() { - return parent; - } - - /** - * Returns all children nodes. - * - * A copy is created, so changing the list has no effect. Also, while iterating through this list, - * you may add, remove, or replace children without causing {@code ConcurrentModificationException}s. - */ - public Collection<L> down() { - return new ArrayList<L>(children); - } - - /** - * returns the value of the 'handled' flag. - * - * @see #handled - */ - public boolean isHandled() { - return handled; - } - - /** - * Sets the handled flag, then returns itself for chaining. - * - * @see #handled - */ - @SuppressWarnings("unchecked") - public L setHandled() { - this.handled = true; - return (L)this; - } - - /** - * Convenient shortcut to the owning ast object's top method. - * - * @see AST#top() - */ - public L top() { - return ast.top(); - } - - /** - * Convenient shortcut to the owning ast object's getFileName method. - * - * @see AST#getFileName() - */ - public String getFileName() { - return ast.getFileName(); - } - - /** - * Adds the stated node as a direct child of this node. - * - * Does not change the underlying (javac/Eclipse) AST, only the wrapped view. - */ - @SuppressWarnings("unchecked") - public L add(N newChild, Kind newChildKind) { - L n = ast.buildTree(newChild, newChildKind); - if (n == null) return null; - n.parent = (L) this; - ((List)children).add(n); - return n; - } - - /** - * Reparses the AST node represented by this node. Any existing nodes that occupy a different space in the AST are rehomed, any - * nodes that no longer exist are removed, and new nodes are created. - * - * Careful - the node you call this on must not itself have been removed or rehomed - it rebuilds <i>all children</i>. - */ - public void rebuild() { - Map<N, L> oldNodes = new IdentityHashMap<N, L>(); - gatherAndRemoveChildren(oldNodes); - - L newNode = ast.buildTree(get(), kind); - - ast.replaceNewWithExistingOld(oldNodes, newNode); - } - - @SuppressWarnings("unchecked") - private void gatherAndRemoveChildren(Map<N, L> map) { - for (L child : children) child.gatherAndRemoveChildren(map); - ast.identityDetector.remove(get()); - map.put(get(), (L) this); - children.clear(); - ast.getNodeMap().remove(get()); - } - - /** - * Removes the stated node, which must be a direct child of this node, from the AST. - * - * Does not change the underlying (javac/Eclipse) AST, only the wrapped view. - */ - public void removeChild(L child) { - children.remove(child); - } - - /** - * Sets the handled flag on this node, and all child nodes, then returns itself, for chaining. - * - * @see #handled - */ - @SuppressWarnings("unchecked") - public L recursiveSetHandled() { - this.handled = true; - for (L child : children) child.recursiveSetHandled(); - return (L) this; - } - - /** Generate a compiler error on this node. */ - public abstract void addError(String message); - - /** Generate a compiler warning on this node. */ - public abstract void addWarning(String message); - - /** - * Structurally significant means: LocalDeclaration, TypeDeclaration, MethodDeclaration, ConstructorDeclaration, - * FieldDeclaration, Initializer, and CompilationUnitDeclaration. - * The rest is e.g. if statements, while loops, etc. - */ - public boolean isStructurallySignificant() { - return isStructurallySignificant; - } -} diff --git a/src/lombok/core/PrintAST.java b/src/lombok/core/PrintAST.java deleted file mode 100644 index df1b652c..00000000 --- a/src/lombok/core/PrintAST.java +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; - -/** - * Will print the tree structure of annotated node and all its children. - * - * This annotation is useful only for those working on Lombok, for example to test if a Lombok handlers is doing its - * job correctly, or to see what the imagined endresult of a transformation is supposed to look like. - */ -@Target({ElementType.CONSTRUCTOR, ElementType.FIELD, ElementType.LOCAL_VARIABLE, ElementType.METHOD, ElementType.TYPE}) -@Retention(RetentionPolicy.SOURCE) -public @interface PrintAST { - /** - * Normally, the AST is printed to standard out, but you can pick a filename instead. Useful for many IDEs - * which don't have a console unless you start them from the command line. - */ - String outfile() default ""; - - /** - * Sets whether to print node structure (false) or generated java code (true). - * - * By setting printContent to true, the annotated element's java code representation is printed. If false, - * its node structure (e.g. node classname) is printed, and this process is repeated for all children. - */ - boolean printContent() default false; -} diff --git a/src/lombok/core/SpiLoadUtil.java b/src/lombok/core/SpiLoadUtil.java deleted file mode 100644 index 0a97af7e..00000000 --- a/src/lombok/core/SpiLoadUtil.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.lang.annotation.Annotation; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.net.URL; -import java.util.Collection; -import java.util.Enumeration; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.Set; - -import lombok.Lombok; - -/** - * The java core libraries have a SPI discovery system, but it works only in Java 1.6 and up. For at least Eclipse, - * lombok actually works in java 1.5, so we've rolled our own SPI discovery system. - * - * It is not API compatible with {@code ServiceLoader}. - * - * @see java.util.ServiceLoader - */ -public class SpiLoadUtil { - private SpiLoadUtil() { - //Prevent instantiation - } - - /** - * Returns an iterator of instances that, at least according to the spi discovery file, are implementations - * of the stated class. - * - * Like ServiceLoader, each listed class is turned into an instance by calling the public no-args constructor. - * - * Convenience method that calls the more elaborate {@link #findServices(Class, ClassLoader)} method with - * this {@link java.lang.Thread}'s context class loader as {@code ClassLoader}. - * - * @param target class to find implementations for. - */ - public static <C> Iterable<C> findServices(Class<C> target) throws IOException { - return findServices(target, Thread.currentThread().getContextClassLoader()); - } - - /** - * Returns an iterator of class objects that, at least according to the spi discovery file, are implementations - * of the stated class. - * - * Like ServiceLoader, each listed class is turned into an instance by calling the public no-args constructor. - * - * @param target class to find implementations for. - * @param loader The classloader object to use to both the spi discovery files, as well as the loader to use - * to make the returned instances. - */ - public static <C> Iterable<C> findServices(final Class<C> target, final ClassLoader loader) throws IOException { - Enumeration<URL> resources = loader.getResources("META-INF/services/" + target.getName()); - final Set<String> entries = new LinkedHashSet<String>(); - while (resources.hasMoreElements()) { - URL url = resources.nextElement(); - readServicesFromUrl(entries, url); - } - - final Iterator<String> names = entries.iterator(); - return new Iterable<C> () { - @Override public Iterator<C> iterator() { - return new Iterator<C>() { - @Override public boolean hasNext() { - return names.hasNext(); - } - - @Override public C next() { - try { - return target.cast(Class.forName(names.next(), true, loader).newInstance()); - } catch (Throwable t) { - throw Lombok.sneakyThrow(t); - } - } - - @Override public void remove() { - throw new UnsupportedOperationException(); - } - }; - } - }; - } - - private static void readServicesFromUrl(Collection<String> list, URL url) throws IOException { - InputStream in = url.openStream(); - try { - if (in == null) return; - BufferedReader r = new BufferedReader(new InputStreamReader(in, "UTF-8")); - while (true) { - String line = r.readLine(); - if (line == null) break; - int idx = line.indexOf('#'); - if (idx != -1) line = line.substring(0, idx); - line = line.trim(); - if (line.length() == 0) continue; - list.add(line); - } - } finally { - try { - if (in != null) in.close(); - } catch (Throwable ignore) {} - } - } - - /** - * This method will find the @{code T} in {@code public class Foo extends BaseType<T>}. - * - * It returns an annotation type because it is used exclusively to figure out which annotations are - * being handled by {@link lombok.eclipse.EclipseAnnotationHandler} and {@link lombok.javac.JavacAnnotationHandler}. - */ - @SuppressWarnings("unchecked") - public static Class<? extends Annotation> findAnnotationClass(Class<?> c, Class<?> base) { - if (c == Object.class || c == null) return null; - for (Type iface : c.getGenericInterfaces()) { - if (iface instanceof ParameterizedType) { - ParameterizedType p = (ParameterizedType)iface; - if (!base.equals(p.getRawType())) continue; - Type target = p.getActualTypeArguments()[0]; - if (target instanceof Class<?>) { - if (Annotation.class.isAssignableFrom((Class<?>) target)) { - return (Class<? extends Annotation>) target; - } - } - - throw new ClassCastException("Not an annotation type: " + target); - } - } - - Class<? extends Annotation> potential = findAnnotationClass(c.getSuperclass(), base); - if (potential != null) return potential; - for (Class<?> iface : c.getInterfaces()) { - potential = findAnnotationClass(iface, base); - if (potential != null) return potential; - } - - return null; - } -} diff --git a/src/lombok/core/TransformationsUtil.java b/src/lombok/core/TransformationsUtil.java deleted file mode 100644 index 6b457927..00000000 --- a/src/lombok/core/TransformationsUtil.java +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.regex.Pattern; - -/** - * Container for static utility methods useful for some of the standard lombok transformations, regardless of - * target platform (e.g. useful for both javac and Eclipse lombok implementations). - */ -public class TransformationsUtil { - private TransformationsUtil() { - //Prevent instantiation - } - - private static final List<String> KNOWN_BOOLEAN_PREFIXES = Collections.unmodifiableList(Arrays.asList( - "is", "has", "get" - )); - - /** - * Generates a getter name from a given field name. - * - * Strategy: - * - * First, pick a prefix. 'get' normally, but 'is' if {@code isBoolean} is true. - * - * Then, check if the first character of the field is lowercase. If so, check if the second character - * exists and is title or upper case. If so, uppercase the first character. If not, titlecase the first character. - * - * return the prefix plus the possibly title/uppercased first character, and the rest of the field name. - * - * Note that for boolean fields, if the field starts with 'has', 'get', or 'is', and the character after that is - * <b>not</b> a lowercase character, the field name is returned without changing any character's case and without - * any prefix. - * - * @param fieldName the name of the field. - * @param isBoolean if the field is of type 'boolean'. For fields of type 'java.lang.Boolean', you should provide {@code false}. - */ - public static String toGetterName(CharSequence fieldName, boolean isBoolean) { - final String prefix = isBoolean ? "is" : "get"; - - if (fieldName.length() == 0) return prefix; - - for (String knownBooleanPrefix : KNOWN_BOOLEAN_PREFIXES) { - if (!fieldName.toString().startsWith(knownBooleanPrefix)) continue; - if (fieldName.length() > knownBooleanPrefix.length() && - !Character.isLowerCase(fieldName.charAt(knownBooleanPrefix.length()))) { - //The field is called something like 'isFoo' or 'hasFoo' or 'getFoo', so we shouldn't - //prefix with 'is' but instead just use the field name as is. The isLowerCase check is so we don't turn - //hashCodeGenerated, which so happens to start with 'has', into hasHCodeGenerated instead of isHashCodeGenerated. - return fieldName.toString(); - } - } - - return buildName(prefix, fieldName.toString()); - } - - public static final Pattern PRIMITIVE_TYPE_NAME_PATTERN = Pattern.compile( - "^(boolean|byte|short|int|long|float|double|char)$"); - - public static final Pattern NON_NULL_PATTERN = Pattern.compile("^nonnull$", Pattern.CASE_INSENSITIVE); - public static final Pattern NULLABLE_PATTERN = Pattern.compile("^nullable$", Pattern.CASE_INSENSITIVE); - - /** - * Generates a getter name from a given field name. - * - * Strategy: - * - * Check if the first character of the field is lowercase. If so, check if the second character - * exists and is title or upper case. If so, uppercase the first character. If not, titlecase the first character. - * - * return "set" plus the possibly title/uppercased first character, and the rest of the field name. - * - * @param fieldName the name of the field. - */ - public static String toSetterName(CharSequence fieldName) { - return buildName("set", fieldName.toString()); - } - - private static String buildName(String prefix, String suffix) { - if (suffix.length() == 0) return prefix; - - char first = suffix.charAt(0); - if (Character.isLowerCase(first)) { - boolean useUpperCase = suffix.length() > 2 && - (Character.isTitleCase(suffix.charAt(1)) || Character.isUpperCase(suffix.charAt(1))); - suffix = String.format("%s%s", - useUpperCase ? Character.toUpperCase(first) : Character.toTitleCase(first), - suffix.subSequence(1, suffix.length())); - } - return String.format("%s%s", prefix, suffix); - } - - public static List<String> toAllGetterNames(CharSequence fieldName, boolean isBoolean) { - if (!isBoolean) return Collections.singletonList(toGetterName(fieldName, false)); - - List<String> baseNames = new ArrayList<String>(); - baseNames.add(fieldName.toString()); - for (String knownBooleanPrefix : KNOWN_BOOLEAN_PREFIXES) { - if (!fieldName.toString().startsWith(knownBooleanPrefix)) continue; - if (fieldName.length() > knownBooleanPrefix.length() && - !Character.isLowerCase(fieldName.charAt(knownBooleanPrefix.length()))) { - //The field is called something like 'isFoo' or 'hasFoo' or 'getFoo', so the practical fieldname - //could also be 'foo'. - baseNames.add(fieldName.toString().substring(knownBooleanPrefix.length())); - //prefix with 'is' but instead just use the field name as is. The isLowerCase check is so we don't turn - //hashCodeGenerated, which so happens to start with 'has', into hasHCodeGenerated instead of isHashCodeGenerated. - } - } - - Set<String> names = new HashSet<String>(); - for (String baseName : baseNames) { - if (baseName.length() > 0 && Character.isLowerCase(baseName.charAt(0))) { - baseName = Character.toTitleCase(baseName.charAt(0)) + baseName.substring(1); - } - - for (String prefix : KNOWN_BOOLEAN_PREFIXES) { - names.add(prefix + baseName); - } - } - - return new ArrayList<String>(names); - } -} diff --git a/src/lombok/core/TypeLibrary.java b/src/lombok/core/TypeLibrary.java deleted file mode 100644 index 5de01b70..00000000 --- a/src/lombok/core/TypeLibrary.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Map; -import java.util.Set; - -/** - * Library of types, which can be used to look up potential matching types. - * - * For example, if you put 'foo.Spork' and 'bar.Spork' into the library, and then ask for - * all compatible types given the type 'Spork', you'll get both of them, but you'll only - * get the one if you ask for compatible types given 'foo.Spork'. - * - * Useful to 'guess' if a given annotation AST node matches an annotation handler's target annotation. - */ -public class TypeLibrary { - private final Map<String, Set<String>> simpleToQualifiedMap = new HashMap<String, Set<String>>(); - - /** - * Add a type to the library. - * - * @param fullyQualifiedTypeName the FQN type name, such as 'java.lang.String'. - */ - public void addType(String fullyQualifiedTypeName) { - int idx = fullyQualifiedTypeName.lastIndexOf('.'); - if (idx == -1) throw new IllegalArgumentException( - "Only fully qualified types are allowed (and stuff in the default package is not palatable to us either!)"); - - final String simpleName = fullyQualifiedTypeName.substring(idx +1); - final String packageName = fullyQualifiedTypeName.substring(0, idx); - - if (simpleToQualifiedMap.put(fullyQualifiedTypeName, Collections.singleton(fullyQualifiedTypeName)) != null) return; - - addToMap(simpleName, fullyQualifiedTypeName); - addToMap(packageName + ".*", fullyQualifiedTypeName); - } - - private TypeLibrary addToMap(String keyName, String fullyQualifiedTypeName) { - Set<String> existing = simpleToQualifiedMap.get(keyName); - Set<String> set = (existing == null) ? new HashSet<String>() : new HashSet<String>(existing); - set.add(fullyQualifiedTypeName); - simpleToQualifiedMap.put(keyName, Collections.unmodifiableSet(set)); - return this; - } - - /** - * Returns all items in the type library that may be a match to the provided type. - * - * @param typeReference something like 'String' or even 'java.lang.String'. - */ - public Collection<String> findCompatible(String typeReference) { - Set<String> result = simpleToQualifiedMap.get(typeReference); - return result == null ? Collections.<String>emptySet() : result; - } -} diff --git a/src/lombok/core/TypeResolver.java b/src/lombok/core/TypeResolver.java deleted file mode 100644 index dd1d9a53..00000000 --- a/src/lombok/core/TypeResolver.java +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.Set; - -import lombok.core.AST.Kind; - -/** - * Capable of resolving a simple type name such as 'String' into 'java.lang.String'. - */ -public class TypeResolver { - private final TypeLibrary library; - private Collection<String> imports; - - /** - * Creates a new TypeResolver that can be used to resolve types in a given library, encountered in - * a source file with the provided package and import statements. - */ - public TypeResolver(TypeLibrary library, String packageString, Collection<String> importStrings) { - this.library = library; - this.imports = makeImportList(packageString, importStrings); - } - - private static Collection<String> makeImportList(String packageString, Collection<String> importStrings) { - Set<String> imports = new HashSet<String>(); - if (packageString != null) imports.add(packageString + ".*"); - imports.addAll(importStrings == null ? Collections.<String>emptySet() : importStrings); - return imports; - } - - /** - * Finds type matches for the stated type reference. The provided context is scanned for local type names - * that shadow type names listed in import statements. If such a shadowing occurs, no matches are returned - * for any shadowed types, as you would expect. - */ - public Collection<String> findTypeMatches(LombokNode<?, ?, ?> context, String typeRef) { - Collection<String> potentialMatches = library.findCompatible(typeRef); - if (potentialMatches.isEmpty()) return Collections.emptyList(); - - int idx = typeRef.indexOf('.'); - if (idx > -1) return potentialMatches; - String simpleName = typeRef.substring(idx+1); - - //If there's an import statement that explicitly imports a 'Getter' that isn't any of our potentials, return no matches. - if (nameConflictInImportList(simpleName, potentialMatches)) return Collections.emptyList(); - - //Check if any of our potentials is even imported in the first place. If not: no matches. - potentialMatches = eliminateImpossibleMatches(potentialMatches); - if (potentialMatches.isEmpty()) return Collections.emptyList(); - - //Find a lexically accessible type of the same simple name in the same Compilation Unit. If it exists: no matches. - LombokNode<?, ?, ?> n = context; - while (n != null) { - if (n.getKind() == Kind.TYPE) { - String name = n.getName(); - if (name != null && name.equals(simpleName)) return Collections.emptyList(); - } - n = n.up(); - } - - // The potential matches we found by comparing the import statements is our matching set. Return it. - return potentialMatches; - } - - private Collection<String> eliminateImpossibleMatches(Collection<String> potentialMatches) { - Set<String> results = new HashSet<String>(); - - for (String importedType : imports) { - Collection<String> reduced = new HashSet<String>(library.findCompatible(importedType)); - reduced.retainAll(potentialMatches); - results.addAll(reduced); - } - - return results; - } - - private boolean nameConflictInImportList(String simpleName, Collection<String> potentialMatches) { - for (String importedType : imports) { - if (!toSimpleName(importedType).equals(simpleName)) continue; - if (potentialMatches.contains(importedType)) continue; - return true; - } - - return false; - } - - private static String toSimpleName(String typeName) { - int idx = typeName.lastIndexOf('.'); - return idx == -1 ? typeName : typeName.substring(idx+1); - } -} diff --git a/src/lombok/core/Version.java b/src/lombok/core/Version.java deleted file mode 100644 index 37944218..00000000 --- a/src/lombok/core/Version.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.core; - -/** - * This class just holds lombok's current version. - */ -public class Version { - // ** CAREFUL ** - this class must always compile with 0 dependencies (it must not refer to any other sources or libraries). - private static final String VERSION = "0.9.2-HEAD"; - - private Version() { - //Prevent instantiation - } - - /** - * Prints the version followed by a newline, and exits. - */ - public static void main(String[] args) { - System.out.println(VERSION); - } - - /** - * Get the current Lombok version. - */ - public static String getVersion() { - return VERSION; - } -} diff --git a/src/lombok/core/package-info.java b/src/lombok/core/package-info.java deleted file mode 100644 index 0dc5225c..00000000 --- a/src/lombok/core/package-info.java +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * Contains the platform-agnostic core of lombok. - * Includes the lombok AST superclasses, annotation introspection support, - * an implementation of SPI service loader (to avoid being dependent on a v1.6 JVM), - * lombok's version, and annotations and support classes for your normal java code - * that's primarily useful for developing and debugging lombok. - */ -package lombok.core; diff --git a/src/lombok/eclipse/Eclipse.java b/src/lombok/eclipse/Eclipse.java deleted file mode 100644 index 41d9300f..00000000 --- a/src/lombok/eclipse/Eclipse.java +++ /dev/null @@ -1,479 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import lombok.Lombok; -import lombok.core.AnnotationValues; -import lombok.core.TypeLibrary; -import lombok.core.TypeResolver; -import lombok.core.AST.Kind; -import lombok.core.AnnotationValues.AnnotationValue; - -import org.eclipse.core.runtime.ILog; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.Status; -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer; -import org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference; -import org.eclipse.jdt.internal.compiler.ast.ClassLiteralAccess; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.Literal; -import org.eclipse.jdt.internal.compiler.ast.MarkerAnnotation; -import org.eclipse.jdt.internal.compiler.ast.MemberValuePair; -import org.eclipse.jdt.internal.compiler.ast.NormalAnnotation; -import org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.SingleMemberAnnotation; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.TypeParameter; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.ast.Wildcard; -import org.eclipse.jdt.internal.compiler.lookup.TypeIds; -import org.osgi.framework.Bundle; - -public class Eclipse { - /** - * Eclipse's Parser class is instrumented to not attempt to fill in the body of any method or initializer - * or field initialization if this flag is set. Set it on the flag field of - * any method, field, or initializer you create! - */ - public static final int ECLIPSE_DO_NOT_TOUCH_FLAG = ASTNode.Bit24; - - private Eclipse() { - //Prevent instantiation - } - - private static final String DEFAULT_BUNDLE = "org.eclipse.jdt.core"; - - /** - * Generates an error in the Eclipse error log. Note that most people never look at it! - */ - public static void error(CompilationUnitDeclaration cud, String message) { - error(cud, message, DEFAULT_BUNDLE, null); - } - - /** - * Generates an error in the Eclipse error log. Note that most people never look at it! - */ - public static void error(CompilationUnitDeclaration cud, String message, Throwable error) { - error(cud, message, DEFAULT_BUNDLE, error); - } - - /** - * Generates an error in the Eclipse error log. Note that most people never look at it! - */ - public static void error(CompilationUnitDeclaration cud, String message, String bundleName) { - error(cud, message, bundleName, null); - } - - /** - * Generates an error in the Eclipse error log. Note that most people never look at it! - */ - public static void error(CompilationUnitDeclaration cud, String message, String bundleName, Throwable error) { - Bundle bundle = Platform.getBundle(bundleName); - if (bundle == null) { - System.err.printf("Can't find bundle %s while trying to report error:\n%s\n", bundleName, message); - return; - } - - ILog log = Platform.getLog(bundle); - - log.log(new Status(IStatus.ERROR, bundleName, message, error)); - if (cud != null) EclipseAST.addProblemToCompilationResult(cud, false, message + " - See error log.", 0, 0); - } - - /** - * For 'speed' reasons, Eclipse works a lot with char arrays. I have my doubts this was a fruitful exercise, - * but we need to deal with it. This turns [[java][lang][String]] into "java.lang.String". - */ - public static String toQualifiedName(char[][] typeName) { - StringBuilder sb = new StringBuilder(); - boolean first = true; - for (char[] c : typeName) { - sb.append(first ? "" : ".").append(c); - first = false; - } - return sb.toString(); - } - - public static char[][] fromQualifiedName(String typeName) { - String[] split = typeName.split("\\."); - char[][] result = new char[split.length][]; - for (int i = 0; i < split.length; i++) { - result[i] = split[i].toCharArray(); - } - return result; - } - - - /** - * You can't share TypeParameter objects or bad things happen; for example, one 'T' resolves differently - * from another 'T', even for the same T in a single class file. Unfortunately the TypeParameter type hierarchy - * is complicated and there's no clone method on TypeParameter itself. This method can clone them. - */ - public static TypeParameter[] copyTypeParams(TypeParameter[] params, ASTNode source) { - if (params == null) return null; - TypeParameter[] out = new TypeParameter[params.length]; - int idx = 0; - for (TypeParameter param : params) { - TypeParameter o = new TypeParameter(); - setGeneratedBy(o, source); - o.annotations = param.annotations; - o.bits = param.bits; - o.modifiers = param.modifiers; - o.name = param.name; - o.type = copyType(param.type, source); - o.sourceStart = param.sourceStart; - o.sourceEnd = param.sourceEnd; - o.declarationEnd = param.declarationEnd; - o.declarationSourceStart = param.declarationSourceStart; - o.declarationSourceEnd = param.declarationSourceEnd; - if (param.bounds != null) { - TypeReference[] b = new TypeReference[param.bounds.length]; - int idx2 = 0; - for (TypeReference ref : param.bounds) b[idx2++] = copyType(ref, source); - o.bounds = b; - } - out[idx++] = o; - } - return out; - } - - /** - * Convenience method that creates a new array and copies each TypeReference in the source array via - * {@link #copyType(TypeReference, ASTNode)}. - */ - public static TypeReference[] copyTypes(TypeReference[] refs, ASTNode source) { - if (refs == null) return null; - TypeReference[] outs = new TypeReference[refs.length]; - int idx = 0; - for (TypeReference ref : refs) { - outs[idx++] = copyType(ref, source); - } - return outs; - } - - /** - * You can't share TypeReference objects or subtle errors start happening. - * Unfortunately the TypeReference type hierarchy is complicated and there's no clone - * method on TypeReference itself. This method can clone them. - */ - public static TypeReference copyType(TypeReference ref, ASTNode source) { - if (ref instanceof ParameterizedQualifiedTypeReference) { - ParameterizedQualifiedTypeReference iRef = (ParameterizedQualifiedTypeReference) ref; - TypeReference[][] args = null; - if (iRef.typeArguments != null) { - args = new TypeReference[iRef.typeArguments.length][]; - int idx = 0; - for (TypeReference[] inRefArray : iRef.typeArguments) { - if (inRefArray == null) args[idx++] = null; - else { - TypeReference[] outRefArray = new TypeReference[inRefArray.length]; - int idx2 = 0; - for (TypeReference inRef : inRefArray) { - outRefArray[idx2++] = copyType(inRef, source); - } - args[idx++] = outRefArray; - } - } - } - TypeReference typeRef = new ParameterizedQualifiedTypeReference(iRef.tokens, args, iRef.dimensions(), iRef.sourcePositions); - setGeneratedBy(typeRef, source); - return typeRef; - } - - if (ref instanceof ArrayQualifiedTypeReference) { - ArrayQualifiedTypeReference iRef = (ArrayQualifiedTypeReference) ref; - TypeReference typeRef = new ArrayQualifiedTypeReference(iRef.tokens, iRef.dimensions(), iRef.sourcePositions); - setGeneratedBy(typeRef, source); - return typeRef; - } - - if (ref instanceof QualifiedTypeReference) { - QualifiedTypeReference iRef = (QualifiedTypeReference) ref; - TypeReference typeRef = new QualifiedTypeReference(iRef.tokens, iRef.sourcePositions); - setGeneratedBy(typeRef, source); - return typeRef; - } - - if (ref instanceof ParameterizedSingleTypeReference) { - ParameterizedSingleTypeReference iRef = (ParameterizedSingleTypeReference) ref; - TypeReference[] args = null; - if (iRef.typeArguments != null) { - args = new TypeReference[iRef.typeArguments.length]; - int idx = 0; - for (TypeReference inRef : iRef.typeArguments) { - if (inRef == null) args[idx++] = null; - else args[idx++] = copyType(inRef, source); - } - } - - TypeReference typeRef = new ParameterizedSingleTypeReference(iRef.token, args, iRef.dimensions(), (long)iRef.sourceStart << 32 | iRef.sourceEnd); - setGeneratedBy(typeRef, source); - return typeRef; - } - - if (ref instanceof ArrayTypeReference) { - ArrayTypeReference iRef = (ArrayTypeReference) ref; - TypeReference typeRef = new ArrayTypeReference(iRef.token, iRef.dimensions(), (long)iRef.sourceStart << 32 | iRef.sourceEnd); - setGeneratedBy(typeRef, source); - return typeRef; - } - - if (ref instanceof Wildcard) { - Wildcard wildcard = new Wildcard(((Wildcard)ref).kind); - wildcard.sourceStart = ref.sourceStart; - wildcard.sourceEnd = ref.sourceEnd; - setGeneratedBy(wildcard, source); - return wildcard; - } - - if (ref instanceof SingleTypeReference) { - SingleTypeReference iRef = (SingleTypeReference) ref; - TypeReference typeRef = new SingleTypeReference(iRef.token, (long)iRef.sourceStart << 32 | iRef.sourceEnd); - setGeneratedBy(typeRef, source); - return typeRef; - } - - return ref; - } - - public static Annotation[] copyAnnotations(Annotation[] annotations, ASTNode source) { - return copyAnnotations(annotations, null, source); - } - - public static Annotation[] copyAnnotations(Annotation[] annotations1, Annotation[] annotations2, ASTNode source) { - if (annotations1 == null && annotations2 == null) return null; - if (annotations1 == null) annotations1 = new Annotation[0]; - if (annotations2 == null) annotations2 = new Annotation[0]; - Annotation[] outs = new Annotation[annotations1.length + annotations2.length]; - int idx = 0; - for (Annotation annotation : annotations1) { - outs[idx++] = copyAnnotation(annotation, source); - } - for (Annotation annotation : annotations2) { - outs[idx++] = copyAnnotation(annotation, source); - } - return outs; - } - - public static Annotation copyAnnotation(Annotation annotation, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - - if (annotation instanceof MarkerAnnotation) { - MarkerAnnotation ann = new MarkerAnnotation(copyType(annotation.type, source), pS); - setGeneratedBy(ann, source); - ann.declarationSourceEnd = ann.sourceEnd = ann.statementEnd = pE; - return ann; - } - - if (annotation instanceof SingleMemberAnnotation) { - SingleMemberAnnotation ann = new SingleMemberAnnotation(copyType(annotation.type, source), pS); - setGeneratedBy(ann, source); - ann.declarationSourceEnd = ann.sourceEnd = ann.statementEnd = pE; - //TODO memberValue(s) need to be copied as well (same for copying a NormalAnnotation as below). - ann.memberValue = ((SingleMemberAnnotation)annotation).memberValue; - return ann; - } - - if (annotation instanceof NormalAnnotation) { - NormalAnnotation ann = new NormalAnnotation(copyType(annotation.type, source), pS); - setGeneratedBy(ann, source); - ann.declarationSourceEnd = ann.statementEnd = ann.sourceEnd = pE; - ann.memberValuePairs = ((NormalAnnotation)annotation).memberValuePairs; - return ann; - } - - return annotation; - } - - /** - * Checks if the provided annotation type is likely to be the intended type for the given annotation node. - * - * This is a guess, but a decent one. - */ - public static boolean annotationTypeMatches(Class<? extends java.lang.annotation.Annotation> type, EclipseNode node) { - if (node.getKind() != Kind.ANNOTATION) return false; - TypeReference typeRef = ((Annotation)node.get()).type; - if (typeRef == null || typeRef.getTypeName() == null) return false; - String typeName = toQualifiedName(typeRef.getTypeName()); - - TypeLibrary library = new TypeLibrary(); - library.addType(type.getName()); - TypeResolver resolver = new TypeResolver(library, node.getPackageDeclaration(), node.getImportStatements()); - Collection<String> typeMatches = resolver.findTypeMatches(node, typeName); - - for (String match : typeMatches) { - if (match.equals(type.getName())) return true; - } - - return false; - } - - /** - * Provides AnnotationValues with the data it needs to do its thing. - */ - public static <A extends java.lang.annotation.Annotation> AnnotationValues<A> - createAnnotation(Class<A> type, final EclipseNode annotationNode) { - final Annotation annotation = (Annotation) annotationNode.get(); - Map<String, AnnotationValue> values = new HashMap<String, AnnotationValue>(); - - final MemberValuePair[] pairs = annotation.memberValuePairs(); - for (Method m : type.getDeclaredMethods()) { - if (!Modifier.isPublic(m.getModifiers())) continue; - String name = m.getName(); - List<String> raws = new ArrayList<String>(); - List<Object> guesses = new ArrayList<Object>(); - Expression fullExpression = null; - Expression[] expressions = null; - - if (pairs != null) for (MemberValuePair pair : pairs) { - char[] n = pair.name; - String mName = n == null ? "value" : new String(pair.name); - if (mName.equals(name)) fullExpression = pair.value; - } - - boolean isExplicit = fullExpression != null; - - if (isExplicit) { - if (fullExpression instanceof ArrayInitializer) { - expressions = ((ArrayInitializer)fullExpression).expressions; - } else expressions = new Expression[] { fullExpression }; - if (expressions != null) for (Expression ex : expressions) { - StringBuffer sb = new StringBuffer(); - ex.print(0, sb); - raws.add(sb.toString()); - guesses.add(calculateValue(ex)); - } - } - - final Expression fullExpr = fullExpression; - final Expression[] exprs = expressions; - - values.put(name, new AnnotationValue(annotationNode, raws, guesses, isExplicit) { - @Override public void setError(String message, int valueIdx) { - Expression ex; - if (valueIdx == -1) ex = fullExpr; - else ex = exprs != null ? exprs[valueIdx] : null; - - if (ex == null) ex = annotation; - - int sourceStart = ex.sourceStart; - int sourceEnd = ex.sourceEnd; - - annotationNode.addError(message, sourceStart, sourceEnd); - } - - @Override public void setWarning(String message, int valueIdx) { - Expression ex; - if (valueIdx == -1) ex = fullExpr; - else ex = exprs != null ? exprs[valueIdx] : null; - - if (ex == null) ex = annotation; - - int sourceStart = ex.sourceStart; - int sourceEnd = ex.sourceEnd; - - annotationNode.addWarning(message, sourceStart, sourceEnd); - } - }); - } - - return new AnnotationValues<A>(type, values, annotationNode); - } - - private static Object calculateValue(Expression e) { - if (e instanceof Literal) { - ((Literal)e).computeConstant(); - switch (e.constant.typeID()) { - case TypeIds.T_int: return e.constant.intValue(); - case TypeIds.T_byte: return e.constant.byteValue(); - case TypeIds.T_short: return e.constant.shortValue(); - case TypeIds.T_char: return e.constant.charValue(); - case TypeIds.T_float: return e.constant.floatValue(); - case TypeIds.T_double: return e.constant.doubleValue(); - case TypeIds.T_boolean: return e.constant.booleanValue(); - case TypeIds.T_long: return e.constant.longValue(); - case TypeIds.T_JavaLangString: return e.constant.stringValue(); - default: return null; - } - } else if (e instanceof ClassLiteralAccess) { - return Eclipse.toQualifiedName(((ClassLiteralAccess)e).type.getTypeName()); - } else if (e instanceof SingleNameReference) { - return new String(((SingleNameReference)e).token); - } else if (e instanceof QualifiedNameReference) { - String qName = Eclipse.toQualifiedName(((QualifiedNameReference)e).tokens); - int idx = qName.lastIndexOf('.'); - return idx == -1 ? qName : qName.substring(idx+1); - } - - return null; - } - - private static Field generatedByField; - - static { - try { - generatedByField = ASTNode.class.getDeclaredField("$generatedBy"); - } catch (Throwable t) { - throw Lombok.sneakyThrow(t); - } - } - - public static ASTNode getGeneratedBy(ASTNode node) { - try { - return (ASTNode) generatedByField.get(node); - } catch (Exception t) { - throw Lombok.sneakyThrow(t); - } - } - - public static boolean isGenerated(ASTNode node) { - return getGeneratedBy(node) != null; - } - - public static ASTNode setGeneratedBy(ASTNode node, ASTNode source) { - try { - generatedByField.set(node, source); - } catch (Exception t) { - throw Lombok.sneakyThrow(t); - } - - return node; - } -} diff --git a/src/lombok/eclipse/EclipseAST.java b/src/lombok/eclipse/EclipseAST.java deleted file mode 100644 index e42e5de2..00000000 --- a/src/lombok/eclipse/EclipseAST.java +++ /dev/null @@ -1,366 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.List; - -import lombok.core.AST; - -import org.eclipse.jdt.core.compiler.CategorizedProblem; -import org.eclipse.jdt.internal.compiler.CompilationResult; -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ImportReference; -import org.eclipse.jdt.internal.compiler.ast.Initializer; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.problem.DefaultProblem; -import org.eclipse.jdt.internal.compiler.problem.ProblemSeverities; -import org.eclipse.jdt.internal.compiler.util.Util; - -/** - * Wraps around Eclipse's internal AST view to add useful features as well as the ability to visit parents from children, - * something Eclipse own AST system does not offer. - */ -public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> { - /** - * Creates a new EclipseAST of the provided Compilation Unit. - * - * @param ast The compilation unit, which serves as the top level node in the tree to be built. - */ - public EclipseAST(CompilationUnitDeclaration ast) { - super(toFileName(ast)); - this.compilationUnitDeclaration = ast; - setTop(buildCompilationUnit(ast)); - this.completeParse = isComplete(ast); - } - - /** {@inheritDoc} */ - @Override public String getPackageDeclaration() { - CompilationUnitDeclaration cud = (CompilationUnitDeclaration) top().get(); - ImportReference pkg = cud.currentPackage; - return pkg == null ? null : Eclipse.toQualifiedName(pkg.getImportName()); - } - - /** {@inheritDoc} */ - @Override public Collection<String> getImportStatements() { - List<String> imports = new ArrayList<String>(); - CompilationUnitDeclaration cud = (CompilationUnitDeclaration) top().get(); - if (cud.imports == null) return imports; - for (ImportReference imp : cud.imports) { - if (imp == null) continue; - imports.add(Eclipse.toQualifiedName(imp.getImportName())); - } - - return imports; - } - - /** - * Runs through the entire AST, starting at the compilation unit, calling the provided visitor's visit methods - * for each node, depth first. - */ - public void traverse(EclipseASTVisitor visitor) { - top().traverse(visitor); - } - - void traverseChildren(EclipseASTVisitor visitor, EclipseNode node) { - for (EclipseNode child : node.down()) { - child.traverse(visitor); - } - } - - /** - * Eclipse starts off with a 'diet' parse which leaves method bodies blank, amongst other shortcuts. - * - * For such diet parses, this method returns false, otherwise it returns true. Any lombok processor - * that needs the contents of methods should just do nothing (and return false so it gets another shot later!) - * when this is false. - */ - public boolean isCompleteParse() { - return completeParse; - } - - class ParseProblem { - final boolean isWarning; - final String message; - final int sourceStart; - final int sourceEnd; - - ParseProblem(boolean isWarning, String message, int sourceStart, int sourceEnd) { - this.isWarning = isWarning; - this.message = message; - this.sourceStart = sourceStart; - this.sourceEnd = sourceEnd; - } - - void addToCompilationResult() { - addProblemToCompilationResult((CompilationUnitDeclaration) top().get(), - isWarning, message, sourceStart, sourceEnd); - } - } - - private void propagateProblems() { - if (queuedProblems.isEmpty()) return; - CompilationUnitDeclaration cud = (CompilationUnitDeclaration) top().get(); - if (cud.compilationResult == null) return; - for (ParseProblem problem : queuedProblems) problem.addToCompilationResult(); - queuedProblems.clear(); - } - - private final List<ParseProblem> queuedProblems = new ArrayList<ParseProblem>(); - - void addProblem(ParseProblem problem) { - queuedProblems.add(problem); - propagateProblems(); - } - - /** - * Adds a problem to the provided CompilationResult object so that it will show up - * in the Problems/Warnings view. - */ - static void addProblemToCompilationResult(CompilationUnitDeclaration ast, - boolean isWarning, String message, int sourceStart, int sourceEnd) { - if (ast.compilationResult == null) return; - char[] fileNameArray = ast.getFileName(); - if (fileNameArray == null) fileNameArray = "(unknown).java".toCharArray(); - int lineNumber = 0; - int columnNumber = 1; - CompilationResult result = ast.compilationResult; - int[] lineEnds = null; - lineNumber = sourceStart >= 0 - ? Util.getLineNumber(sourceStart, lineEnds = result.getLineSeparatorPositions(), 0, lineEnds.length-1) - : 0; - columnNumber = sourceStart >= 0 - ? Util.searchColumnNumber(result.getLineSeparatorPositions(), lineNumber,sourceStart) - : 0; - - CategorizedProblem ecProblem = new LombokProblem( - fileNameArray, message, 0, new String[0], - isWarning ? ProblemSeverities.Warning : ProblemSeverities.Error, - sourceStart, sourceEnd, lineNumber, columnNumber); - ast.compilationResult.record(ecProblem, null); - } - - private static class LombokProblem extends DefaultProblem { - private static final String MARKER_ID = "org.eclipse.jdt.apt.pluggable.core.compileProblem"; //$NON-NLS-1$ - - public LombokProblem(char[] originatingFileName, String message, int id, - String[] stringArguments, int severity, - int startPosition, int endPosition, int line, int column) { - super(originatingFileName, message, id, stringArguments, severity, startPosition, endPosition, line, column); - } - - @Override public int getCategoryID() { - return CAT_UNSPECIFIED; - } - - @Override public String getMarkerType() { - return MARKER_ID; - } - } - - private final CompilationUnitDeclaration compilationUnitDeclaration; - private boolean completeParse; - - private static String toFileName(CompilationUnitDeclaration ast) { - return ast.compilationResult.fileName == null ? null : new String(ast.compilationResult.fileName); - } - - /** - * Call this method to move an EclipseAST generated for a diet parse to rebuild itself for the full parse - - * with filled in method bodies and such. Also propagates problems and errors, which in diet parse - * mode can't be reliably added to the problems/warnings view. - */ - public void reparse() { - propagateProblems(); - if (completeParse) return; - boolean newCompleteParse = isComplete(compilationUnitDeclaration); - if (!newCompleteParse) return; - - top().rebuild(); - - this.completeParse = true; - } - - private static boolean isComplete(CompilationUnitDeclaration unit) { - return (unit.bits & ASTNode.HasAllMethodBodies) != 0; - } - - /** {@inheritDoc} */ - @Override protected EclipseNode buildTree(ASTNode node, Kind kind) { - switch (kind) { - case COMPILATION_UNIT: - return buildCompilationUnit((CompilationUnitDeclaration) node); - case TYPE: - return buildType((TypeDeclaration) node); - case FIELD: - return buildField((FieldDeclaration) node); - case INITIALIZER: - return buildInitializer((Initializer) node); - case METHOD: - return buildMethod((AbstractMethodDeclaration) node); - case ARGUMENT: - return buildLocal((Argument) node, kind); - case LOCAL: - return buildLocal((LocalDeclaration) node, kind); - case STATEMENT: - return buildStatement((Statement) node); - case ANNOTATION: - return buildAnnotation((Annotation) node); - default: - throw new AssertionError("Did not expect to arrive here: " + kind); - } - } - - private EclipseNode buildCompilationUnit(CompilationUnitDeclaration top) { - if (setAndGetAsHandled(top)) return null; - List<EclipseNode> children = buildTypes(top.types); - return putInMap(new EclipseNode(this, top, children, Kind.COMPILATION_UNIT)); - } - - private void addIfNotNull(Collection<EclipseNode> collection, EclipseNode n) { - if (n != null) collection.add(n); - } - - private List<EclipseNode> buildTypes(TypeDeclaration[] children) { - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - if (children != null) for (TypeDeclaration type : children) addIfNotNull(childNodes, buildType(type)); - return childNodes; - } - - private EclipseNode buildType(TypeDeclaration type) { - if (setAndGetAsHandled(type)) return null; - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - childNodes.addAll(buildFields(type.fields)); - childNodes.addAll(buildTypes(type.memberTypes)); - childNodes.addAll(buildMethods(type.methods)); - childNodes.addAll(buildAnnotations(type.annotations)); - return putInMap(new EclipseNode(this, type, childNodes, Kind.TYPE)); - } - - private Collection<EclipseNode> buildFields(FieldDeclaration[] children) { - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - if (children != null) for (FieldDeclaration child : children) addIfNotNull(childNodes, buildField(child)); - return childNodes; - } - - private static <T> List<T> singleton(T item) { - List<T> list = new ArrayList<T>(); - if (item != null) list.add(item); - return list; - } - - private EclipseNode buildField(FieldDeclaration field) { - if (field instanceof Initializer) return buildInitializer((Initializer)field); - if (setAndGetAsHandled(field)) return null; - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - addIfNotNull(childNodes, buildStatement(field.initialization)); - childNodes.addAll(buildAnnotations(field.annotations)); - return putInMap(new EclipseNode(this, field, childNodes, Kind.FIELD)); - } - - private EclipseNode buildInitializer(Initializer initializer) { - if (setAndGetAsHandled(initializer)) return null; - return putInMap(new EclipseNode(this, initializer, singleton(buildStatement(initializer.block)), Kind.INITIALIZER)); - } - - private Collection<EclipseNode> buildMethods(AbstractMethodDeclaration[] children) { - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - if (children != null) for (AbstractMethodDeclaration method : children) addIfNotNull(childNodes, buildMethod(method)); - return childNodes; - } - - private EclipseNode buildMethod(AbstractMethodDeclaration method) { - if (setAndGetAsHandled(method)) return null; - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - childNodes.addAll(buildArguments(method.arguments)); - childNodes.addAll(buildStatements(method.statements)); - childNodes.addAll(buildAnnotations(method.annotations)); - return putInMap(new EclipseNode(this, method, childNodes, Kind.METHOD)); - } - - //Arguments are a kind of LocalDeclaration. They can definitely contain lombok annotations, so we care about them. - private Collection<EclipseNode> buildArguments(Argument[] children) { - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - if (children != null) for (LocalDeclaration local : children) { - addIfNotNull(childNodes, buildLocal(local, Kind.ARGUMENT)); - } - return childNodes; - } - - private EclipseNode buildLocal(LocalDeclaration local, Kind kind) { - if (setAndGetAsHandled(local)) return null; - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - addIfNotNull(childNodes, buildStatement(local.initialization)); - childNodes.addAll(buildAnnotations(local.annotations)); - return putInMap(new EclipseNode(this, local, childNodes, kind)); - } - - private Collection<EclipseNode> buildAnnotations(Annotation[] annotations) { - List<EclipseNode> elements = new ArrayList<EclipseNode>(); - if (annotations != null) for (Annotation an : annotations) addIfNotNull(elements, buildAnnotation(an)); - return elements; - } - - private EclipseNode buildAnnotation(Annotation annotation) { - if (annotation == null) return null; - if (setAndGetAsHandled(annotation)) return null; - return putInMap(new EclipseNode(this, annotation, null, Kind.ANNOTATION)); - } - - private Collection<EclipseNode> buildStatements(Statement[] children) { - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - if (children != null) for (Statement child : children) addIfNotNull(childNodes, buildStatement(child)); - return childNodes; - } - - private EclipseNode buildStatement(Statement child) { - if (child == null) return null; - if (child instanceof TypeDeclaration) return buildType((TypeDeclaration)child); - - if (child instanceof LocalDeclaration) return buildLocal((LocalDeclaration)child, Kind.LOCAL); - - if (setAndGetAsHandled(child)) return null; - - return drill(child); - } - - private EclipseNode drill(Statement statement) { - List<EclipseNode> childNodes = new ArrayList<EclipseNode>(); - for (FieldAccess fa : fieldsOf(statement.getClass())) childNodes.addAll(buildWithField(EclipseNode.class, statement, fa)); - return putInMap(new EclipseNode(this, statement, childNodes, Kind.STATEMENT)); - } - - /** For Eclipse, only Statement counts, as Expression is a subclass of it, even though this isn't - * entirely correct according to the JLS spec (only some expressions can be used as statements, not all of them). */ - @Override protected Collection<Class<? extends ASTNode>> getStatementTypes() { - return Collections.<Class<? extends ASTNode>>singleton(Statement.class); - } -} diff --git a/src/lombok/eclipse/EclipseASTAdapter.java b/src/lombok/eclipse/EclipseASTAdapter.java deleted file mode 100644 index 2062619c..00000000 --- a/src/lombok/eclipse/EclipseASTAdapter.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Initializer; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; - -/** - * Standard adapter for the {@link EclipseASTVisitor} interface. Every method on that interface - * has been implemented with an empty body. Override whichever methods you need. - */ -public abstract class EclipseASTAdapter implements EclipseASTVisitor { - /** {@inheritDoc} */ - public void visitCompilationUnit(EclipseNode top, CompilationUnitDeclaration unit) {} - - /** {@inheritDoc} */ - public void endVisitCompilationUnit(EclipseNode top, CompilationUnitDeclaration unit) {} - - /** {@inheritDoc} */ - public void visitType(EclipseNode typeNode, TypeDeclaration type) {} - - /** {@inheritDoc} */ - public void visitAnnotationOnType(TypeDeclaration type, EclipseNode annotationNode, Annotation annotation) {} - - /** {@inheritDoc} */ - public void endVisitType(EclipseNode typeNode, TypeDeclaration type) {} - - /** {@inheritDoc} */ - public void visitInitializer(EclipseNode initializerNode, Initializer initializer) {} - - /** {@inheritDoc} */ - public void endVisitInitializer(EclipseNode initializerNode, Initializer initializer) {} - - /** {@inheritDoc} */ - public void visitField(EclipseNode fieldNode, FieldDeclaration field) {} - - /** {@inheritDoc} */ - public void visitAnnotationOnField(FieldDeclaration field, EclipseNode annotationNode, Annotation annotation) {} - - /** {@inheritDoc} */ - public void endVisitField(EclipseNode fieldNode, FieldDeclaration field) {} - - /** {@inheritDoc} */ - public void visitMethod(EclipseNode methodNode, AbstractMethodDeclaration method) {} - - /** {@inheritDoc} */ - public void visitAnnotationOnMethod(AbstractMethodDeclaration method, EclipseNode annotationNode, Annotation annotation) {} - - /** {@inheritDoc} */ - public void endVisitMethod(EclipseNode methodNode, AbstractMethodDeclaration method) {} - - /** {@inheritDoc} */ - public void visitMethodArgument(EclipseNode argNode, Argument arg, AbstractMethodDeclaration method) {} - - /** {@inheritDoc} */ - public void visitAnnotationOnMethodArgument(Argument arg, AbstractMethodDeclaration method, EclipseNode annotationNode, Annotation annotation) {} - - /** {@inheritDoc} */ - public void endVisitMethodArgument(EclipseNode argNode, Argument arg, AbstractMethodDeclaration method) {} - - /** {@inheritDoc} */ - public void visitLocal(EclipseNode localNode, LocalDeclaration local) {} - - /** {@inheritDoc} */ - public void visitAnnotationOnLocal(LocalDeclaration local, EclipseNode annotationNode, Annotation annotation) {} - - /** {@inheritDoc} */ - public void endVisitLocal(EclipseNode localNode, LocalDeclaration local) {} - - /** {@inheritDoc} */ - public void visitStatement(EclipseNode statementNode, Statement statement) {} - - /** {@inheritDoc} */ - public void endVisitStatement(EclipseNode statementNode, Statement statement) {} -} diff --git a/src/lombok/eclipse/EclipseASTVisitor.java b/src/lombok/eclipse/EclipseASTVisitor.java deleted file mode 100644 index 793166d7..00000000 --- a/src/lombok/eclipse/EclipseASTVisitor.java +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import java.io.PrintStream; -import java.lang.reflect.Modifier; - -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.Block; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Initializer; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; - -/** - * Implement so you can ask any JavacAST.Node to traverse depth-first through all children, - * calling the appropriate visit and endVisit methods. - */ -public interface EclipseASTVisitor { - /** - * Called at the very beginning and end. - */ - void visitCompilationUnit(EclipseNode top, CompilationUnitDeclaration unit); - void endVisitCompilationUnit(EclipseNode top, CompilationUnitDeclaration unit); - - /** - * Called when visiting a type (a class, interface, annotation, enum, etcetera). - */ - void visitType(EclipseNode typeNode, TypeDeclaration type); - void visitAnnotationOnType(TypeDeclaration type, EclipseNode annotationNode, Annotation annotation); - void endVisitType(EclipseNode typeNode, TypeDeclaration type); - - /** - * Called when visiting a field of a class. - * Even though in Eclipse initializers (both instance and static) are represented as Initializer objects, - * which are a subclass of FieldDeclaration, those do NOT result in a call to this method. They result - * in a call to the visitInitializer method. - */ - void visitField(EclipseNode fieldNode, FieldDeclaration field); - void visitAnnotationOnField(FieldDeclaration field, EclipseNode annotationNode, Annotation annotation); - void endVisitField(EclipseNode fieldNode, FieldDeclaration field); - - /** - * Called for static and instance initializers. You can tell the difference via the modifier flag on the - * ASTNode (8 for static, 0 for not static). The content is in the 'block', not in the 'initialization', - * which would always be null for an initializer instance. - */ - void visitInitializer(EclipseNode initializerNode, Initializer initializer); - void endVisitInitializer(EclipseNode initializerNode, Initializer initializer); - - /** - * Called for both methods (MethodDeclaration) and constructors (ConstructorDeclaration), but not for - * Clinit objects, which are a vestigial Eclipse thing that never contain anything. Static initializers - * show up as 'Initializer', in the visitInitializer method, with modifier bit STATIC set. - */ - void visitMethod(EclipseNode methodNode, AbstractMethodDeclaration method); - void visitAnnotationOnMethod(AbstractMethodDeclaration method, EclipseNode annotationNode, Annotation annotation); - void endVisitMethod(EclipseNode methodNode, AbstractMethodDeclaration method); - - /** - * Visits a method argument - */ - void visitMethodArgument(EclipseNode argNode, Argument arg, AbstractMethodDeclaration method); - void visitAnnotationOnMethodArgument(Argument arg, AbstractMethodDeclaration method, EclipseNode annotationNode, Annotation annotation); - void endVisitMethodArgument(EclipseNode argNode, Argument arg, AbstractMethodDeclaration method); - - /** - * Visits a local declaration - that is, something like 'int x = 10;' on the method level. - */ - void visitLocal(EclipseNode localNode, LocalDeclaration local); - void visitAnnotationOnLocal(LocalDeclaration local, EclipseNode annotationNode, Annotation annotation); - void endVisitLocal(EclipseNode localNode, LocalDeclaration local); - - /** - * Visits a statement that isn't any of the other visit methods (e.g. TypeDeclaration). - */ - void visitStatement(EclipseNode statementNode, Statement statement); - void endVisitStatement(EclipseNode statementNode, Statement statement); - - /** - * Prints the structure of an AST. - */ - public static class Printer implements EclipseASTVisitor { - private final PrintStream out; - private final boolean printContent; - private int disablePrinting = 0; - private int indent = 0; - - /** - * @param printContent if true, bodies are printed directly, as java code, - * instead of a tree listing of every AST node inside it. - */ - public Printer(boolean printContent) { - this(printContent, System.out); - } - - /** - * @param printContent if true, bodies are printed directly, as java code, - * instead of a tree listing of every AST node inside it. - * @param out write output to this stream. You must close it yourself. flush() is called after every line. - * - * @see java.io.PrintStream#flush() - */ - public Printer(boolean printContent, PrintStream out) { - this.printContent = printContent; - this.out = out; - } - - private void forcePrint(String text, Object... params) { - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < indent; i++) sb.append(" "); - out.printf(sb.append(text).append('\n').toString(), params); - out.flush(); - } - - private void print(String text, Object... params) { - if (disablePrinting == 0) forcePrint(text, params); - } - - private String str(char[] c) { - if (c == null) return "(NULL)"; - return new String(c); - } - - private String str(TypeReference type) { - if (type == null) return "(NULL)"; - char[][] c = type.getTypeName(); - StringBuilder sb = new StringBuilder(); - boolean first = true; - for (char[] d : c) { - sb.append(first ? "" : ".").append(new String(d)); - first = false; - } - return sb.toString(); - } - - public void visitCompilationUnit(EclipseNode node, CompilationUnitDeclaration unit) { - out.println("---------------------------------------------------------"); - out.println(node.isCompleteParse() ? "COMPLETE" : "incomplete"); - - print("<CUD %s%s>", node.getFileName(), Eclipse.isGenerated(unit) ? " (GENERATED)" : ""); - indent++; - } - - public void endVisitCompilationUnit(EclipseNode node, CompilationUnitDeclaration unit) { - indent--; - print("</CUD>"); - } - - public void visitType(EclipseNode node, TypeDeclaration type) { - print("<TYPE %s%s>", str(type.name), Eclipse.isGenerated(type) ? " (GENERATED)" : ""); - indent++; - if (printContent) { - print("%s", type); - disablePrinting++; - } - } - - public void visitAnnotationOnType(TypeDeclaration type, EclipseNode node, Annotation annotation) { - forcePrint("<ANNOTATION%s: %s />", Eclipse.isGenerated(annotation) ? " (GENERATED)" : "", annotation); - } - - public void endVisitType(EclipseNode node, TypeDeclaration type) { - if (printContent) disablePrinting--; - indent--; - print("</TYPE %s>", str(type.name)); - } - - public void visitInitializer(EclipseNode node, Initializer initializer) { - Block block = initializer.block; - boolean s = (block != null && block.statements != null); - print("<%s INITIALIZER: %s%s>", - (initializer.modifiers & Modifier.STATIC) != 0 ? "static" : "instance", - s ? "filled" : "blank", - Eclipse.isGenerated(initializer) ? " (GENERATED)" : ""); - indent++; - if (printContent) { - if (initializer.block != null) print("%s", initializer.block); - disablePrinting++; - } - } - - public void endVisitInitializer(EclipseNode node, Initializer initializer) { - if (printContent) disablePrinting--; - indent--; - print("</%s INITIALIZER>", (initializer.modifiers & Modifier.STATIC) != 0 ? "static" : "instance"); - } - - public void visitField(EclipseNode node, FieldDeclaration field) { - print("<FIELD%s %s %s = %s>", Eclipse.isGenerated(field) ? " (GENERATED)" : "", - str(field.type), str(field.name), field.initialization); - indent++; - if (printContent) { - if (field.initialization != null) print("%s", field.initialization); - disablePrinting++; - } - } - - public void visitAnnotationOnField(FieldDeclaration field, EclipseNode node, Annotation annotation) { - forcePrint("<ANNOTATION%s: %s />", Eclipse.isGenerated(annotation) ? " (GENERATED)" : "", annotation); - } - - public void endVisitField(EclipseNode node, FieldDeclaration field) { - if (printContent) disablePrinting--; - indent--; - print("</FIELD %s %s>", str(field.type), str(field.name)); - } - - public void visitMethod(EclipseNode node, AbstractMethodDeclaration method) { - String type = method instanceof ConstructorDeclaration ? "CONSTRUCTOR" : "METHOD"; - print("<%s %s: %s%s>", type, str(method.selector), method.statements != null ? "filled" : "blank", - Eclipse.isGenerated(method) ? " (GENERATED)" : ""); - indent++; - if (printContent) { - if (method.statements != null) print("%s", method); - disablePrinting++; - } - } - - public void visitAnnotationOnMethod(AbstractMethodDeclaration method, EclipseNode node, Annotation annotation) { - forcePrint("<ANNOTATION%s: %s />", Eclipse.isGenerated(method) ? " (GENERATED)" : "", annotation); - } - - public void endVisitMethod(EclipseNode node, AbstractMethodDeclaration method) { - if (printContent) disablePrinting--; - String type = method instanceof ConstructorDeclaration ? "CONSTRUCTOR" : "METHOD"; - indent--; - print("</%s %s>", type, str(method.selector)); - } - - public void visitMethodArgument(EclipseNode node, Argument arg, AbstractMethodDeclaration method) { - print("<METHODARG%s %s %s = %s>", Eclipse.isGenerated(arg) ? " (GENERATED)" : "", str(arg.type), str(arg.name), arg.initialization); - indent++; - } - - public void visitAnnotationOnMethodArgument(Argument arg, AbstractMethodDeclaration method, EclipseNode node, Annotation annotation) { - print("<ANNOTATION%s: %s />", Eclipse.isGenerated(annotation) ? " (GENERATED)" : "", annotation); - } - - public void endVisitMethodArgument(EclipseNode node, Argument arg, AbstractMethodDeclaration method) { - indent--; - print("</METHODARG %s %s>", str(arg.type), str(arg.name)); - } - - public void visitLocal(EclipseNode node, LocalDeclaration local) { - print("<LOCAL%s %s %s = %s>", Eclipse.isGenerated(local) ? " (GENERATED)" : "", str(local.type), str(local.name), local.initialization); - indent++; - } - - public void visitAnnotationOnLocal(LocalDeclaration local, EclipseNode node, Annotation annotation) { - print("<ANNOTATION%s: %s />", Eclipse.isGenerated(annotation) ? " (GENERATED)" : "", annotation); - } - - public void endVisitLocal(EclipseNode node, LocalDeclaration local) { - indent--; - print("</LOCAL %s %s>", str(local.type), str(local.name)); - } - - public void visitStatement(EclipseNode node, Statement statement) { - print("<%s%s>", statement.getClass(), Eclipse.isGenerated(statement) ? " (GENERATED)" : ""); - indent++; - print("%s", statement); - } - - public void endVisitStatement(EclipseNode node, Statement statement) { - indent--; - print("</%s>", statement.getClass()); - } - } -} diff --git a/src/lombok/eclipse/EclipseAnnotationHandler.java b/src/lombok/eclipse/EclipseAnnotationHandler.java deleted file mode 100644 index aaa57603..00000000 --- a/src/lombok/eclipse/EclipseAnnotationHandler.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import lombok.core.AnnotationValues; - -/** - * Implement this interface if you want to be triggered for a specific annotation. - * - * You MUST replace 'T' with a specific annotation type, such as: - * - * {@code public class HandleGetter implements EclipseAnnotationHandler<Getter>} - * - * Because this generics parameter is inspected to figure out which class you're interested in. - * - * You also need to register yourself via SPI discovery as being an implementation of {@code EclipseAnnotationHandler}. - */ -public interface EclipseAnnotationHandler<T extends java.lang.annotation.Annotation> { - /** - * Called when an annotation is found that is likely to match the annotation you're interested in. - * - * Be aware that you'll be called for ANY annotation node in the source that looks like a match. There is, - * for example, no guarantee that the annotation node belongs to a method, even if you set your - * TargetType in the annotation to methods only. - * - * @param annotation The actual annotation - use this object to retrieve the annotation parameters. - * @param ast The Eclipse AST node representing the annotation. - * @param annotationNode The Lombok AST wrapper around the 'ast' parameter. You can use this object - * to travel back up the chain (something javac AST can't do) to the parent of the annotation, as well - * as access useful methods such as generating warnings or errors focused on the annotation. - * @return {@code true} if you don't want to be called again about this annotation during this - * compile session (you've handled it), or {@code false} to indicate you aren't done yet. - */ - boolean handle(AnnotationValues<T> annotation, org.eclipse.jdt.internal.compiler.ast.Annotation ast, EclipseNode annotationNode); -} diff --git a/src/lombok/eclipse/EclipseNode.java b/src/lombok/eclipse/EclipseNode.java deleted file mode 100644 index 668e6a6e..00000000 --- a/src/lombok/eclipse/EclipseNode.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import java.util.List; - -import lombok.core.AST.Kind; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.Clinit; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Initializer; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; - -/** - * Eclipse specific version of the LombokNode class. - */ -public class EclipseNode extends lombok.core.LombokNode<EclipseAST, EclipseNode, ASTNode> { - /** {@inheritDoc} */ - EclipseNode(EclipseAST ast, ASTNode node, List<EclipseNode> children, Kind kind) { - super(ast, node, children, kind); - } - - /** - * Visits this node and all child nodes depth-first, calling the provided visitor's visit methods. - */ - public void traverse(EclipseASTVisitor visitor) { - switch (getKind()) { - case COMPILATION_UNIT: - visitor.visitCompilationUnit(this, (CompilationUnitDeclaration)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitCompilationUnit(this, (CompilationUnitDeclaration)get()); - break; - case TYPE: - visitor.visitType(this, (TypeDeclaration)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitType(this, (TypeDeclaration)get()); - break; - case FIELD: - visitor.visitField(this, (FieldDeclaration)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitField(this, (FieldDeclaration)get()); - break; - case INITIALIZER: - visitor.visitInitializer(this, (Initializer)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitInitializer(this, (Initializer)get()); - break; - case METHOD: - if (get() instanceof Clinit) return; - visitor.visitMethod(this, (AbstractMethodDeclaration)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitMethod(this, (AbstractMethodDeclaration)get()); - break; - case ARGUMENT: - AbstractMethodDeclaration method = (AbstractMethodDeclaration)up().get(); - visitor.visitMethodArgument(this, (Argument)get(), method); - ast.traverseChildren(visitor, this); - visitor.endVisitMethodArgument(this, (Argument)get(), method); - break; - case LOCAL: - visitor.visitLocal(this, (LocalDeclaration)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitLocal(this, (LocalDeclaration)get()); - break; - case ANNOTATION: - switch (up().getKind()) { - case TYPE: - visitor.visitAnnotationOnType((TypeDeclaration)up().get(), this, (Annotation)get()); - break; - case FIELD: - visitor.visitAnnotationOnField((FieldDeclaration)up().get(), this, (Annotation)get()); - break; - case METHOD: - visitor.visitAnnotationOnMethod((AbstractMethodDeclaration)up().get(), this, (Annotation)get()); - break; - case ARGUMENT: - visitor.visitAnnotationOnMethodArgument( - (Argument)parent.get(), - (AbstractMethodDeclaration)parent.directUp().get(), - this, (Annotation)get()); - break; - case LOCAL: - visitor.visitAnnotationOnLocal((LocalDeclaration)parent.get(), this, (Annotation)get()); - break; - default: - throw new AssertionError("Annotion not expected as child of a " + up().getKind()); - } - break; - case STATEMENT: - visitor.visitStatement(this, (Statement)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitStatement(this, (Statement)get()); - break; - default: - throw new AssertionError("Unexpected kind during node traversal: " + getKind()); - } - } - - /** {@inheritDoc} */ - @Override public String getName() { - final char[] n; - if (node instanceof TypeDeclaration) n = ((TypeDeclaration)node).name; - else if (node instanceof FieldDeclaration) n = ((FieldDeclaration)node).name; - else if (node instanceof AbstractMethodDeclaration) n = ((AbstractMethodDeclaration)node).selector; - else if (node instanceof LocalDeclaration) n = ((LocalDeclaration)node).name; - else n = null; - - return n == null ? null : new String(n); - } - - /** {@inheritDoc} */ - @Override public void addError(String message) { - this.addError(message, this.get().sourceStart, this.get().sourceEnd); - } - - /** Generate a compiler error that shows the wavy underline from-to the stated character positions. */ - public void addError(String message, int sourceStart, int sourceEnd) { - ast.addProblem(ast.new ParseProblem(false, message, sourceStart, sourceEnd)); - } - - /** {@inheritDoc} */ - @Override public void addWarning(String message) { - this.addWarning(message, this.get().sourceStart, this.get().sourceEnd); - } - - /** Generate a compiler warning that shows the wavy underline from-to the stated character positions. */ - public void addWarning(String message, int sourceStart, int sourceEnd) { - ast.addProblem(ast.new ParseProblem(true, message, sourceStart, sourceEnd)); - } - - /** {@inheritDoc} */ - @Override protected boolean calculateIsStructurallySignificant() { - if (node instanceof TypeDeclaration) return true; - if (node instanceof AbstractMethodDeclaration) return true; - if (node instanceof FieldDeclaration) return true; - if (node instanceof LocalDeclaration) return true; - if (node instanceof CompilationUnitDeclaration) return true; - return false; - } - - /** - * Convenient shortcut to the owning EclipseAST object's isCompleteParse method. - * - * @see EclipseAST#isCompleteParse() - */ - public boolean isCompleteParse() { - return ast.isCompleteParse(); - } -} diff --git a/src/lombok/eclipse/HandlerLibrary.java b/src/lombok/eclipse/HandlerLibrary.java deleted file mode 100644 index 36c41504..00000000 --- a/src/lombok/eclipse/HandlerLibrary.java +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import static lombok.eclipse.Eclipse.toQualifiedName; - -import java.io.IOException; -import java.lang.annotation.Annotation; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.Map; - -import lombok.Lombok; -import lombok.core.AnnotationValues; -import lombok.core.PrintAST; -import lombok.core.SpiLoadUtil; -import lombok.core.TypeLibrary; -import lombok.core.TypeResolver; -import lombok.core.AnnotationValues.AnnotationValueDecodeFail; - -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; - -/** - * This class tracks 'handlers' and knows how to invoke them for any given AST node. - * - * This class can find the handlers (via SPI discovery) and will set up the given AST node, such as - * building an AnnotationValues instance. - */ -public class HandlerLibrary { - /** - * Creates a new HandlerLibrary. Errors will be reported to the Eclipse Error log. - * You probably want to use {@link #load()} instead. - */ - public HandlerLibrary() {} - - private TypeLibrary typeLibrary = new TypeLibrary(); - - private static class AnnotationHandlerContainer<T extends Annotation> { - private EclipseAnnotationHandler<T> handler; - private Class<T> annotationClass; - - AnnotationHandlerContainer(EclipseAnnotationHandler<T> handler, Class<T> annotationClass) { - this.handler = handler; - this.annotationClass = annotationClass; - } - - public boolean handle(org.eclipse.jdt.internal.compiler.ast.Annotation annotation, - final EclipseNode annotationNode) { - AnnotationValues<T> annValues = Eclipse.createAnnotation(annotationClass, annotationNode); - return handler.handle(annValues, annotation, annotationNode); - } - } - - private Map<String, AnnotationHandlerContainer<?>> annotationHandlers = - new HashMap<String, AnnotationHandlerContainer<?>>(); - - private Collection<EclipseASTVisitor> visitorHandlers = new ArrayList<EclipseASTVisitor>(); - - private boolean skipPrintAST; - - /** - * Creates a new HandlerLibrary. Errors will be reported to the Eclipse Error log. - * then uses SPI discovery to load all annotation and visitor based handlers so that future calls - * to the handle methods will defer to these handlers. - */ - public static HandlerLibrary load() { - HandlerLibrary lib = new HandlerLibrary(); - - loadAnnotationHandlers(lib); - loadVisitorHandlers(lib); - - return lib; - } - - /** Uses SPI Discovery to find implementations of {@link EclipseAnnotationHandler}. */ - @SuppressWarnings("unchecked") private static void loadAnnotationHandlers(HandlerLibrary lib) { - try { - for (EclipseAnnotationHandler<?> handler : SpiLoadUtil.findServices(EclipseAnnotationHandler.class)) { - try { - Class<? extends Annotation> annotationClass = - SpiLoadUtil.findAnnotationClass(handler.getClass(), EclipseAnnotationHandler.class); - AnnotationHandlerContainer<?> container = new AnnotationHandlerContainer(handler, annotationClass); - if (lib.annotationHandlers.put(container.annotationClass.getName(), container) != null) { - Eclipse.error(null, "Duplicate handlers for annotation type: " + container.annotationClass.getName()); - } - lib.typeLibrary.addType(container.annotationClass.getName()); - } catch (Throwable t) { - Eclipse.error(null, "Can't load Lombok annotation handler for Eclipse: ", t); - } - } - } catch (IOException e) { - Lombok.sneakyThrow(e); - } - } - - /** Uses SPI Discovery to find implementations of {@link EclipseASTVisitor}. */ - private static void loadVisitorHandlers(HandlerLibrary lib) { - try { - for (EclipseASTVisitor visitor : SpiLoadUtil.findServices(EclipseASTVisitor.class)) { - lib.visitorHandlers.add(visitor); - } - } catch (Throwable t) { - throw Lombok.sneakyThrow(t); - } - } - - /** - * Handles the provided annotation node by first finding a qualifying instance of - * {@link EclipseAnnotationHandler} and if one exists, calling it with a freshly cooked up - * instance of {@link AnnotationValues}. - * - * Note that depending on the printASTOnly flag, the {@link lombok.core.PrintAST} annotation - * will either be silently skipped, or everything that isn't {@code PrintAST} will be skipped. - * - * The HandlerLibrary will attempt to guess if the given annotation node represents a lombok annotation. - * For example, if {@code lombok.*} is in the import list, then this method will guess that - * {@code Getter} refers to {@code lombok.Getter}, presuming that {@link lombok.eclipse.handlers.HandleGetter} - * has been loaded. - * - * @param ast The Compilation Unit that contains the Annotation AST Node. - * @param annotationNode The Lombok AST Node representing the Annotation AST Node. - * @param annotation 'node.get()' - convenience parameter. - */ - public boolean handle(CompilationUnitDeclaration ast, EclipseNode annotationNode, - org.eclipse.jdt.internal.compiler.ast.Annotation annotation) { - String pkgName = annotationNode.getPackageDeclaration(); - Collection<String> imports = annotationNode.getImportStatements(); - - TypeResolver resolver = new TypeResolver(typeLibrary, pkgName, imports); - TypeReference rawType = annotation.type; - if (rawType == null) return false; - boolean handled = false; - for (String fqn : resolver.findTypeMatches(annotationNode, toQualifiedName(annotation.type.getTypeName()))) { - boolean isPrintAST = fqn.equals(PrintAST.class.getName()); - if (isPrintAST == skipPrintAST) continue; - AnnotationHandlerContainer<?> container = annotationHandlers.get(fqn); - - if (container == null) continue; - - try { - handled |= container.handle(annotation, annotationNode); - } catch (AnnotationValueDecodeFail fail) { - fail.owner.setError(fail.getMessage(), fail.idx); - } catch (Throwable t) { - Eclipse.error(ast, String.format("Lombok annotation handler %s failed", container.handler.getClass()), t); - } - } - - return handled; - } - - /** - * Will call all registered {@link EclipseASTVisitor} instances. - */ - public void callASTVisitors(EclipseAST ast) { - for (EclipseASTVisitor visitor : visitorHandlers) try { - ast.traverse(visitor); - } catch (Throwable t) { - Eclipse.error((CompilationUnitDeclaration) ast.top().get(), - String.format("Lombok visitor handler %s failed", visitor.getClass()), t); - } - } - - /** - * Lombok does not currently support triggering annotations in a specified order; the order is essentially - * random right now. This lack of order is particularly annoying for the {@code PrintAST} annotation, - * which is almost always intended to run last. Hence, this hack, which lets it in fact run last. - * - * @see #skipAllButPrintAST() - */ - public void skipPrintAST() { - skipPrintAST = true; - } - - /** @see #skipPrintAST() */ - public void skipAllButPrintAST() { - skipPrintAST = false; - } -} diff --git a/src/lombok/eclipse/TransformEclipseAST.java b/src/lombok/eclipse/TransformEclipseAST.java deleted file mode 100644 index 3b5482ca..00000000 --- a/src/lombok/eclipse/TransformEclipseAST.java +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse; - -import java.lang.reflect.Field; - -import lombok.patcher.Symbols; - -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.parser.Parser; - -/** - * Entry point for the Eclipse Parser patch that lets lombok modify the Abstract Syntax Tree as generated by - * Eclipse's parser implementations. This class is injected into the appropriate OSGi ClassLoader and can thus - * use any classes that belong to org.eclipse.jdt.(apt.)core. - * - * Note that, for any Method body, if Bit24 is set, the Eclipse parser has been patched to never attempt to - * (re)parse it. You should set Bit24 on any MethodDeclaration object you inject into the AST: - * - * {@code methodDeclaration.bits |= ASTNode.Bit24; //0x800000} - * - * @author rzwitserloot - * @author rspilker - */ -public class TransformEclipseAST { - private final EclipseAST ast; - //The patcher hacks this field onto CUD. It's public. - private static final Field astCacheField; - private static final HandlerLibrary handlers; - - private static boolean disableLombok = false; - - static { - Field f = null; - HandlerLibrary l = null; - try { - l = HandlerLibrary.load(); - f = CompilationUnitDeclaration.class.getDeclaredField("$lombokAST"); - } catch (Throwable t) { - try { - Eclipse.error(null, "Problem initializing lombok", t); - } catch (Throwable t2) { - System.err.println("Problem initializing lombok"); - t.printStackTrace(); - } - disableLombok = true; - } - astCacheField = f; - handlers = l; - } - - public static void transform_swapped(CompilationUnitDeclaration ast, Parser parser) { - transform(parser, ast); - } - - /** - * This method is called immediately after Eclipse finishes building a CompilationUnitDeclaration, which is - * the top-level AST node when Eclipse parses a source file. The signature is 'magic' - you should not - * change it! - * - * Eclipse's parsers often operate in diet mode, which means many parts of the AST have been left blank. - * Be ready to deal with just about anything being null, such as the Statement[] arrays of the Method AST nodes. - * - * @param parser The Eclipse parser object that generated the AST. - * @param ast The AST node belonging to the compilation unit (java speak for a single source file). - */ - public static void transform(Parser parser, CompilationUnitDeclaration ast) { - if (disableLombok) return; - - if (Symbols.hasSymbol("lombok.disable")) return; - - try { - EclipseAST existing = getCache(ast); - if (existing == null) { - existing = new EclipseAST(ast); - setCache(ast, existing); - } else existing.reparse(); - new TransformEclipseAST(existing).go(); - } catch (Throwable t) { - try { - String message = "Lombok can't parse this source: " + t.toString(); - - EclipseAST.addProblemToCompilationResult(ast, false, message, 0, 0); - t.printStackTrace(); - } catch (Throwable t2) { - try { - Eclipse.error(ast, "Can't create an error in the problems dialog while adding: " + t.toString(), t2); - } catch (Throwable t3) { - //This seems risky to just silently turn off lombok, but if we get this far, something pretty - //drastic went wrong. For example, the eclipse help system's JSP compiler will trigger a lombok call, - //but due to class loader shenanigans we'll actually get here due to a cascade of - //ClassNotFoundErrors. This is the right action for the help system (no lombok needed for that JSP compiler, - //of course). 'disableLombok' is static, but each context classloader (e.g. each eclipse OSGi plugin) has - //it's own edition of this class, so this won't turn off lombok everywhere. - disableLombok = true; - } - } - } - } - - private static EclipseAST getCache(CompilationUnitDeclaration ast) { - if (astCacheField == null) return null; - try { - return (EclipseAST)astCacheField.get(ast); - } catch (Exception e) { - e.printStackTrace(); - return null; - } - } - - private static void setCache(CompilationUnitDeclaration ast, EclipseAST cache) { - if (astCacheField != null) try { - astCacheField.set(ast, cache); - } catch (Exception ignore) { - ignore.printStackTrace(); - } - } - - public TransformEclipseAST(EclipseAST ast) { - this.ast = ast; - } - - /** - * First handles all lombok annotations except PrintAST, then calls all non-annotation based handlers. - * then handles any PrintASTs. - */ - public void go() { - handlers.skipPrintAST(); - ast.traverse(new AnnotationVisitor()); - handlers.callASTVisitors(ast); - handlers.skipAllButPrintAST(); - ast.traverse(new AnnotationVisitor()); - } - - private static class AnnotationVisitor extends EclipseASTAdapter { - @Override public void visitAnnotationOnField(FieldDeclaration field, EclipseNode annotationNode, Annotation annotation) { - if (annotationNode.isHandled()) return; - CompilationUnitDeclaration top = (CompilationUnitDeclaration) annotationNode.top().get(); - boolean handled = handlers.handle(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethodArgument(Argument arg, AbstractMethodDeclaration method, EclipseNode annotationNode, Annotation annotation) { - if (annotationNode.isHandled()) return; - CompilationUnitDeclaration top = (CompilationUnitDeclaration) annotationNode.top().get(); - boolean handled = handlers.handle(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnLocal(LocalDeclaration local, EclipseNode annotationNode, Annotation annotation) { - if (annotationNode.isHandled()) return; - CompilationUnitDeclaration top = (CompilationUnitDeclaration) annotationNode.top().get(); - boolean handled = handlers.handle(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethod(AbstractMethodDeclaration method, EclipseNode annotationNode, Annotation annotation) { - if (annotationNode.isHandled()) return; - CompilationUnitDeclaration top = (CompilationUnitDeclaration) annotationNode.top().get(); - boolean handled = handlers.handle(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnType(TypeDeclaration type, EclipseNode annotationNode, Annotation annotation) { - if (annotationNode.isHandled()) return; - CompilationUnitDeclaration top = (CompilationUnitDeclaration) annotationNode.top().get(); - boolean handled = handlers.handle(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - } -} diff --git a/src/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/lombok/eclipse/handlers/EclipseHandlerUtil.java deleted file mode 100644 index 2f676d09..00000000 --- a/src/lombok/eclipse/handlers/EclipseHandlerUtil.java +++ /dev/null @@ -1,385 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.Eclipse.fromQualifiedName; - -import java.util.ArrayList; -import java.util.List; -import java.util.regex.Pattern; - -import lombok.AccessLevel; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration; -import org.eclipse.jdt.internal.compiler.ast.AllocationExpression; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; -import org.eclipse.jdt.internal.compiler.ast.EqualExpression; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.IfStatement; -import org.eclipse.jdt.internal.compiler.ast.MarkerAnnotation; -import org.eclipse.jdt.internal.compiler.ast.NullLiteral; -import org.eclipse.jdt.internal.compiler.ast.OperatorIds; -import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.StringLiteral; -import org.eclipse.jdt.internal.compiler.ast.ThrowStatement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; - -/** - * Container for static utility methods useful to handlers written for eclipse. - */ -public class EclipseHandlerUtil { - private EclipseHandlerUtil() { - //Prevent instantiation - } - - /** - * Checks if the given type reference represents a primitive type. - */ - public static boolean isPrimitive(TypeReference ref) { - if (ref.dimensions() > 0) return false; - return TransformationsUtil.PRIMITIVE_TYPE_NAME_PATTERN.matcher(Eclipse.toQualifiedName(ref.getTypeName())).matches(); - } - - /** - * Turns an {@code AccessLevel} instance into the flag bit used by eclipse. - */ - public static int toEclipseModifier(AccessLevel value) { - switch (value) { - case MODULE: - case PACKAGE: - return 0; - default: - case PUBLIC: - return ClassFileConstants.AccPublic; - case PROTECTED: - return ClassFileConstants.AccProtected; - case PRIVATE: - return ClassFileConstants.AccPrivate; - } - } - - /** - * Checks if an eclipse-style array-of-array-of-characters to represent a fully qualified name ('foo.bar.baz'), matches a plain - * string containing the same fully qualified name with dots in the string. - */ - public static boolean nameEquals(char[][] typeName, String string) { - StringBuilder sb = new StringBuilder(); - boolean first = true; - for (char[] elem : typeName) { - if (first) first = false; - else sb.append('.'); - sb.append(elem); - } - - return string.contentEquals(sb); - } - - /** Serves as return value for the methods that check for the existence of fields and methods. */ - public enum MemberExistsResult { - NOT_EXISTS, EXISTS_BY_USER, EXISTS_BY_LOMBOK; - } - - /** - * Checks if there is a field with the provided name. - * - * @param fieldName the field name to check for. - * @param node Any node that represents the Type (TypeDeclaration) to look in, or any child node thereof. - */ - public static MemberExistsResult fieldExists(String fieldName, EclipseNode node) { - while (node != null && !(node.get() instanceof TypeDeclaration)) { - node = node.up(); - } - - if (node != null && node.get() instanceof TypeDeclaration) { - TypeDeclaration typeDecl = (TypeDeclaration)node.get(); - if (typeDecl.fields != null) for (FieldDeclaration def : typeDecl.fields) { - char[] fName = def.name; - if (fName == null) continue; - if (fieldName.equals(new String(fName))) { - EclipseNode existing = node.getNodeFor(def); - if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER; - return MemberExistsResult.EXISTS_BY_LOMBOK; - } - } - } - - return MemberExistsResult.NOT_EXISTS; - } - - /** - * Checks if there is a method with the provided name. In case of multiple methods (overloading), only - * the first method decides if EXISTS_BY_USER or EXISTS_BY_LOMBOK is returned. - * - * @param methodName the method name to check for. - * @param node Any node that represents the Type (TypeDeclaration) to look in, or any child node thereof. - */ - public static MemberExistsResult methodExists(String methodName, EclipseNode node) { - while (node != null && !(node.get() instanceof TypeDeclaration)) { - node = node.up(); - } - - if (node != null && node.get() instanceof TypeDeclaration) { - TypeDeclaration typeDecl = (TypeDeclaration)node.get(); - if (typeDecl.methods != null) for (AbstractMethodDeclaration def : typeDecl.methods) { - char[] mName = def.selector; - if (mName == null) continue; - if (methodName.equals(new String(mName))) { - EclipseNode existing = node.getNodeFor(def); - if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER; - return MemberExistsResult.EXISTS_BY_LOMBOK; - } - } - } - - return MemberExistsResult.NOT_EXISTS; - } - - /** - * Checks if there is a (non-default) constructor. In case of multiple constructors (overloading), only - * the first constructor decides if EXISTS_BY_USER or EXISTS_BY_LOMBOK is returned. - * - * @param node Any node that represents the Type (TypeDeclaration) to look in, or any child node thereof. - */ - public static MemberExistsResult constructorExists(EclipseNode node) { - while (node != null && !(node.get() instanceof TypeDeclaration)) { - node = node.up(); - } - - if (node != null && node.get() instanceof TypeDeclaration) { - TypeDeclaration typeDecl = (TypeDeclaration)node.get(); - if (typeDecl.methods != null) for (AbstractMethodDeclaration def : typeDecl.methods) { - if (def instanceof ConstructorDeclaration) { - if ((def.bits & ASTNode.IsDefaultConstructor) != 0) continue; - EclipseNode existing = node.getNodeFor(def); - if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER; - return MemberExistsResult.EXISTS_BY_LOMBOK; - } - } - } - - return MemberExistsResult.NOT_EXISTS; - } - - /** - * Returns the constructor that's already been generated by lombok. - * Provide any node that represents the type (TypeDeclaration) to look in, or any child node thereof. - */ - public static EclipseNode getExistingLombokConstructor(EclipseNode node) { - while (node != null && !(node.get() instanceof TypeDeclaration)) { - node = node.up(); - } - - if (node == null) return null; - - if (node.get() instanceof TypeDeclaration) { - for (AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods) { - if (def instanceof ConstructorDeclaration) { - if ((def.bits & ASTNode.IsDefaultConstructor) != 0) continue; - EclipseNode existing = node.getNodeFor(def); - if (existing.isHandled()) return existing; - } - } - } - - return null; - } - - /** - * Returns the method that's already been generated by lombok with the given name. - * Provide any node that represents the type (TypeDeclaration) to look in, or any child node thereof. - */ - public static EclipseNode getExistingLombokMethod(String methodName, EclipseNode node) { - while (node != null && !(node.get() instanceof TypeDeclaration)) { - node = node.up(); - } - - if (node == null) return null; - - if (node.get() instanceof TypeDeclaration) { - for (AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods) { - char[] mName = def.selector; - if (mName == null) continue; - if (methodName.equals(new String(mName))) { - EclipseNode existing = node.getNodeFor(def); - if (existing.isHandled()) return existing; - } - } - } - - return null; - } - - /** - * Inserts a field into an existing type. The type must represent a {@code TypeDeclaration}. - */ - public static void injectField(EclipseNode type, FieldDeclaration field) { - TypeDeclaration parent = (TypeDeclaration) type.get(); - - if (parent.fields == null) { - parent.fields = new FieldDeclaration[1]; - parent.fields[0] = field; - } else { - FieldDeclaration[] newArray = new FieldDeclaration[parent.fields.length + 1]; - System.arraycopy(parent.fields, 0, newArray, 0, parent.fields.length); - newArray[parent.fields.length] = field; - parent.fields = newArray; - } - - type.add(field, Kind.FIELD).recursiveSetHandled(); - } - - /** - * Inserts a method into an existing type. The type must represent a {@code TypeDeclaration}. - */ - public static void injectMethod(EclipseNode type, AbstractMethodDeclaration method) { - TypeDeclaration parent = (TypeDeclaration) type.get(); - - if (parent.methods == null) { - parent.methods = new AbstractMethodDeclaration[1]; - parent.methods[0] = method; - } else { - boolean injectionComplete = false; - if (method instanceof ConstructorDeclaration) { - for (int i = 0 ; i < parent.methods.length ; i++) { - if (parent.methods[i] instanceof ConstructorDeclaration && - (parent.methods[i].bits & ASTNode.IsDefaultConstructor) != 0) { - EclipseNode tossMe = type.getNodeFor(parent.methods[i]); - parent.methods[i] = method; - if (tossMe != null) tossMe.up().removeChild(tossMe); - injectionComplete = true; - break; - } - } - } - if (!injectionComplete) { - AbstractMethodDeclaration[] newArray = new AbstractMethodDeclaration[parent.methods.length + 1]; - System.arraycopy(parent.methods, 0, newArray, 0, parent.methods.length); - newArray[parent.methods.length] = method; - parent.methods = newArray; - } - } - - type.add(method, Kind.METHOD).recursiveSetHandled(); - } - - /** - * Searches the given field node for annotations and returns each one that matches the provided regular expression pattern. - * - * Only the simple name is checked - the package and any containing class are ignored. - */ - public static Annotation[] findAnnotations(FieldDeclaration field, Pattern namePattern) { - List<Annotation> result = new ArrayList<Annotation>(); - if (field.annotations == null) return new Annotation[0]; - for (Annotation annotation : field.annotations) { - TypeReference typeRef = annotation.type; - if (typeRef != null && typeRef.getTypeName()!= null) { - char[][] typeName = typeRef.getTypeName(); - String suspect = new String(typeName[typeName.length - 1]); - if (namePattern.matcher(suspect).matches()) { - result.add(annotation); - } - } - } - return result.toArray(new Annotation[0]); - } - - /** - * Generates a new statement that checks if the given variable is null, and if so, throws a {@code NullPointerException} with the - * variable name as message. - */ - public static Statement generateNullCheck(AbstractVariableDeclaration variable, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - - if (isPrimitive(variable.type)) return null; - AllocationExpression exception = new AllocationExpression(); - Eclipse.setGeneratedBy(exception, source); - exception.type = new QualifiedTypeReference(fromQualifiedName("java.lang.NullPointerException"), new long[]{p, p, p}); - Eclipse.setGeneratedBy(exception.type, source); - exception.arguments = new Expression[] { new StringLiteral(variable.name, pS, pE, 0)}; - Eclipse.setGeneratedBy(exception.arguments[0], source); - ThrowStatement throwStatement = new ThrowStatement(exception, pS, pE); - Eclipse.setGeneratedBy(throwStatement, source); - - SingleNameReference varName = new SingleNameReference(variable.name, p); - Eclipse.setGeneratedBy(varName, source); - NullLiteral nullLiteral = new NullLiteral(pS, pE); - Eclipse.setGeneratedBy(nullLiteral, source); - EqualExpression equalExpression = new EqualExpression(varName, nullLiteral, OperatorIds.EQUAL_EQUAL); - equalExpression.sourceStart = pS; equalExpression.sourceEnd = pE; - Eclipse.setGeneratedBy(equalExpression, source); - IfStatement ifStatement = new IfStatement(equalExpression, throwStatement, 0, 0); - Eclipse.setGeneratedBy(ifStatement, source); - return ifStatement; - } - - /** - * Create an annotation of the given name, and is marked as being generated by the given source. - */ - public static MarkerAnnotation makeMarkerAnnotation(char[][] name, ASTNode source) { - long pos = (long)source.sourceStart << 32 | source.sourceEnd; - TypeReference typeRef = new QualifiedTypeReference(name, new long[] {pos, pos, pos}); - Eclipse.setGeneratedBy(typeRef, source); - MarkerAnnotation ann = new MarkerAnnotation(typeRef, (int)(pos >> 32)); - ann.declarationSourceEnd = ann.sourceEnd = ann.statementEnd = (int)pos; - Eclipse.setGeneratedBy(ann, source); - return ann; - } - - /** - * Given a list of field names and a node referring to a type, finds each name in the list that does not match a field within the type. - */ - public static List<Integer> createListOfNonExistentFields(List<String> list, EclipseNode type, boolean excludeStandard, boolean excludeTransient) { - boolean[] matched = new boolean[list.size()]; - - for (EclipseNode child : type.down()) { - if (list.isEmpty()) break; - if (child.getKind() != Kind.FIELD) continue; - if (excludeStandard) { - if ((((FieldDeclaration)child.get()).modifiers & ClassFileConstants.AccStatic) != 0) continue; - if (child.getName().startsWith("$")) continue; - } - if (excludeTransient && (((FieldDeclaration)child.get()).modifiers & ClassFileConstants.AccTransient) != 0) continue; - int idx = list.indexOf(child.getName()); - if (idx > -1) matched[idx] = true; - } - - List<Integer> problematic = new ArrayList<Integer>(); - for (int i = 0 ; i < list.size() ; i++) { - if (!matched[i]) problematic.add(i); - } - - return problematic; - } -} diff --git a/src/lombok/eclipse/handlers/HandleCleanup.java b/src/lombok/eclipse/handlers/HandleCleanup.java deleted file mode 100644 index d296e96b..00000000 --- a/src/lombok/eclipse/handlers/HandleCleanup.java +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import java.util.Arrays; - -import lombok.Cleanup; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Assignment; -import org.eclipse.jdt.internal.compiler.ast.Block; -import org.eclipse.jdt.internal.compiler.ast.CaseStatement; -import org.eclipse.jdt.internal.compiler.ast.CastExpression; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.MemberValuePair; -import org.eclipse.jdt.internal.compiler.ast.MessageSend; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.SwitchStatement; -import org.eclipse.jdt.internal.compiler.ast.TryStatement; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Cleanup} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleCleanup implements EclipseAnnotationHandler<Cleanup> { - public boolean handle(AnnotationValues<Cleanup> annotation, Annotation ast, EclipseNode annotationNode) { - String cleanupName = annotation.getInstance().value(); - if (cleanupName.length() == 0) { - annotationNode.addError("cleanupName cannot be the empty string."); - return true; - } - - if (annotationNode.up().getKind() != Kind.LOCAL) { - annotationNode.addError("@Cleanup is legal only on local variable declarations."); - return true; - } - - LocalDeclaration decl = (LocalDeclaration)annotationNode.up().get(); - - if (decl.initialization == null) { - annotationNode.addError("@Cleanup variable declarations need to be initialized."); - return true; - } - - EclipseNode ancestor = annotationNode.up().directUp(); - ASTNode blockNode = ancestor.get(); - - final boolean isSwitch; - final Statement[] statements; - if (blockNode instanceof AbstractMethodDeclaration) { - isSwitch = false; - statements = ((AbstractMethodDeclaration)blockNode).statements; - } else if (blockNode instanceof Block) { - isSwitch = false; - statements = ((Block)blockNode).statements; - } else if (blockNode instanceof SwitchStatement) { - isSwitch = true; - statements = ((SwitchStatement)blockNode).statements; - } else { - annotationNode.addError("@Cleanup is legal only on a local variable declaration inside a block."); - return true; - } - - if (statements == null) { - annotationNode.addError("LOMBOK BUG: Parent block does not contain any statements."); - return true; - } - - int start = 0; - for (; start < statements.length ; start++) { - if (statements[start] == decl) break; - } - - if (start == statements.length) { - annotationNode.addError("LOMBOK BUG: Can't find this local variable declaration inside its parent."); - return true; - } - - start++; //We start with try{} *AFTER* the var declaration. - - int end; - if (isSwitch) { - end = start + 1; - for (; end < statements.length ; end++) { - if (statements[end] instanceof CaseStatement) { - break; - } - } - } else end = statements.length; - - //At this point: - // start-1 = Local Declaration marked with @Cleanup - // start = first instruction that needs to be wrapped into a try block - // end = last intruction of the scope -OR- last instruction before the next case label in switch statements. - // hence: - // [start, end) = statements for the try block. - - Statement[] tryBlock = new Statement[end - start]; - System.arraycopy(statements, start, tryBlock, 0, end-start); - //Remove the stuff we just dumped into the tryBlock, and then leave room for the try node. - int newStatementsLength = statements.length - (end-start); //Remove room for every statement moved into try block... - newStatementsLength += 1; //But add room for the TryStatement node itself. - Statement[] newStatements = new Statement[newStatementsLength]; - System.arraycopy(statements, 0, newStatements, 0, start); //copy all statements before the try block verbatim. - System.arraycopy(statements, end, newStatements, start+1, statements.length - end); //For switch statements. - - doAssignmentCheck(annotationNode, tryBlock, decl.name); - - TryStatement tryStatement = new TryStatement(); - Eclipse.setGeneratedBy(tryStatement, ast); - tryStatement.tryBlock = new Block(0); - tryStatement.tryBlock.statements = tryBlock; - newStatements[start] = tryStatement; - - Statement[] finallyBlock = new Statement[1]; - MessageSend unsafeClose = new MessageSend(); - Eclipse.setGeneratedBy(unsafeClose, ast); - unsafeClose.sourceStart = ast.sourceStart; - unsafeClose.sourceEnd = ast.sourceEnd; - SingleNameReference receiver = new SingleNameReference(decl.name, 0); - Eclipse.setGeneratedBy(receiver, ast); - unsafeClose.receiver = receiver; - long nameSourcePosition = (long)ast.sourceStart << 32 | ast.sourceEnd; - if (ast.memberValuePairs() != null) for (MemberValuePair pair : ast.memberValuePairs()) { - if (pair.name != null && new String(pair.name).equals("value")) { - nameSourcePosition = (long)pair.value.sourceStart << 32 | pair.value.sourceEnd; - break; - } - } - unsafeClose.nameSourcePosition = nameSourcePosition; - unsafeClose.selector = cleanupName.toCharArray(); - finallyBlock[0] = unsafeClose; - tryStatement.finallyBlock = new Block(0); - Eclipse.setGeneratedBy(tryStatement.finallyBlock, ast); - tryStatement.finallyBlock.statements = finallyBlock; - - tryStatement.catchArguments = null; - tryStatement.catchBlocks = null; - - if (blockNode instanceof AbstractMethodDeclaration) { - ((AbstractMethodDeclaration)blockNode).statements = newStatements; - } else if (blockNode instanceof Block) { - ((Block)blockNode).statements = newStatements; - } else if (blockNode instanceof SwitchStatement) { - ((SwitchStatement)blockNode).statements = newStatements; - } - - ancestor.rebuild(); - - return true; - } - - private void doAssignmentCheck(EclipseNode node, Statement[] tryBlock, char[] varName) { - for (Statement statement : tryBlock) doAssignmentCheck0(node, statement, varName); - } - - private void doAssignmentCheck0(EclipseNode node, Statement statement, char[] varName) { - if (statement instanceof Assignment) - doAssignmentCheck0(node, ((Assignment)statement).expression, varName); - else if (statement instanceof LocalDeclaration) - doAssignmentCheck0(node, ((LocalDeclaration)statement).initialization, varName); - else if (statement instanceof CastExpression) - doAssignmentCheck0(node, ((CastExpression)statement).expression, varName); - else if (statement instanceof SingleNameReference) { - if (Arrays.equals(((SingleNameReference)statement).token, varName)) { - EclipseNode problemNode = node.getNodeFor(statement); - if (problemNode != null) problemNode.addWarning( - "You're assigning an auto-cleanup variable to something else. This is a bad idea."); - } - } - } -} diff --git a/src/lombok/eclipse/handlers/HandleData.java b/src/lombok/eclipse/handlers/HandleData.java deleted file mode 100644 index 8c4e07ce..00000000 --- a/src/lombok/eclipse/handlers/HandleData.java +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.Eclipse.*; -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; - -import java.lang.reflect.Modifier; -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; - -import lombok.AccessLevel; -import lombok.Data; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; -import lombok.eclipse.handlers.EclipseHandlerUtil.MemberExistsResult; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.AllocationExpression; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.Assignment; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldReference; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.ThisReference; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeParameter; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Data} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleData implements EclipseAnnotationHandler<Data> { - public boolean handle(AnnotationValues<Data> annotation, Annotation ast, EclipseNode annotationNode) { - Data ann = annotation.getInstance(); - EclipseNode typeNode = annotationNode.up(); - - TypeDeclaration typeDecl = null; - if (typeNode.get() instanceof TypeDeclaration) typeDecl = (TypeDeclaration) typeNode.get(); - int modifiers = typeDecl == null ? 0 : typeDecl.modifiers; - boolean notAClass = (modifiers & - (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation | ClassFileConstants.AccEnum)) != 0; - - if (typeDecl == null || notAClass) { - annotationNode.addError("@Data is only supported on a class."); - return false; - } - - List<EclipseNode> nodesForConstructor = new ArrayList<EclipseNode>(); - for (EclipseNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - FieldDeclaration fieldDecl = (FieldDeclaration) child.get(); - //Skip fields that start with $ - if (fieldDecl.name.length > 0 && fieldDecl.name[0] == '$') continue; - //Skip static fields. - if ((fieldDecl.modifiers & ClassFileConstants.AccStatic) != 0) continue; - boolean isFinal = (fieldDecl.modifiers & ClassFileConstants.AccFinal) != 0; - boolean isNonNull = findAnnotations(fieldDecl, TransformationsUtil.NON_NULL_PATTERN).length != 0; - if ((isFinal || isNonNull) && fieldDecl.initialization == null) nodesForConstructor.add(child); - new HandleGetter().generateGetterForField(child, annotationNode.get()); - if (!isFinal) new HandleSetter().generateSetterForField(child, annotationNode.get()); - } - - new HandleToString().generateToStringForType(typeNode, annotationNode); - new HandleEqualsAndHashCode().generateEqualsAndHashCodeForType(typeNode, annotationNode); - - //Careful: Generate the public static constructor (if there is one) LAST, so that any attempt to - //'find callers' on the annotation node will find callers of the constructor, which is by far the - //most useful of the many methods built by @Data. This trick won't work for the non-static constructor, - //for whatever reason, though you can find callers of that one by focusing on the class name itself - //and hitting 'find callers'. - - if (constructorExists(typeNode) == MemberExistsResult.NOT_EXISTS) { - ConstructorDeclaration constructor = createConstructor( - ann.staticConstructor().length() == 0, typeNode, nodesForConstructor, ast); - injectMethod(typeNode, constructor); - } - - if (ann.staticConstructor().length() > 0) { - if (methodExists("of", typeNode) == MemberExistsResult.NOT_EXISTS) { - MethodDeclaration staticConstructor = createStaticConstructor( - ann.staticConstructor(), typeNode, nodesForConstructor, ast); - injectMethod(typeNode, staticConstructor); - } - } - - return false; - } - - private ConstructorDeclaration createConstructor(boolean isPublic, - EclipseNode type, Collection<EclipseNode> fields, ASTNode source) { - long p = (long)source.sourceStart << 32 | source.sourceEnd; - - ConstructorDeclaration constructor = new ConstructorDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); - Eclipse.setGeneratedBy(constructor, source); - - constructor.modifiers = EclipseHandlerUtil.toEclipseModifier(isPublic ? AccessLevel.PUBLIC : AccessLevel.PRIVATE); - constructor.annotations = null; - constructor.selector = ((TypeDeclaration)type.get()).name; - constructor.constructorCall = new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper); - Eclipse.setGeneratedBy(constructor.constructorCall, source); - constructor.thrownExceptions = null; - constructor.typeParameters = null; - constructor.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; - constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart; - constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd; - constructor.arguments = null; - - List<Argument> args = new ArrayList<Argument>(); - List<Statement> assigns = new ArrayList<Statement>(); - List<Statement> nullChecks = new ArrayList<Statement>(); - - for (EclipseNode fieldNode : fields) { - FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - FieldReference thisX = new FieldReference(("this." + new String(field.name)).toCharArray(), p); - Eclipse.setGeneratedBy(thisX, source); - thisX.receiver = new ThisReference((int)(p >> 32), (int)p); - Eclipse.setGeneratedBy(thisX.receiver, source); - thisX.token = field.name; - - SingleNameReference assignmentNameRef = new SingleNameReference(field.name, p); - Eclipse.setGeneratedBy(assignmentNameRef, source); - Assignment assignment = new Assignment(thisX, assignmentNameRef, (int)p); - Eclipse.setGeneratedBy(assignment, source); - assigns.add(assignment); - long fieldPos = (((long)field.sourceStart) << 32) | field.sourceEnd; - Argument argument = new Argument(field.name, fieldPos, copyType(field.type, source), Modifier.FINAL); - Eclipse.setGeneratedBy(argument, source); - Annotation[] nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN); - Annotation[] nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN); - if (nonNulls.length != 0) { - Statement nullCheck = generateNullCheck(field, source); - if (nullCheck != null) nullChecks.add(nullCheck); - } - Annotation[] copiedAnnotations = copyAnnotations(nonNulls, nullables, source); - if (copiedAnnotations.length != 0) argument.annotations = copiedAnnotations; - args.add(argument); - } - - nullChecks.addAll(assigns); - constructor.statements = nullChecks.isEmpty() ? null : nullChecks.toArray(new Statement[nullChecks.size()]); - constructor.arguments = args.isEmpty() ? null : args.toArray(new Argument[args.size()]); - return constructor; - } - - private MethodDeclaration createStaticConstructor(String name, EclipseNode type, Collection<EclipseNode> fields, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - - MethodDeclaration constructor = new MethodDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); - Eclipse.setGeneratedBy(constructor, source); - - constructor.modifiers = EclipseHandlerUtil.toEclipseModifier(AccessLevel.PUBLIC) | Modifier.STATIC; - TypeDeclaration typeDecl = (TypeDeclaration) type.get(); - if (typeDecl.typeParameters != null && typeDecl.typeParameters.length > 0) { - TypeReference[] refs = new TypeReference[typeDecl.typeParameters.length]; - int idx = 0; - for (TypeParameter param : typeDecl.typeParameters) { - TypeReference typeRef = new SingleTypeReference(param.name, (long)param.sourceStart << 32 | param.sourceEnd); - Eclipse.setGeneratedBy(typeRef, source); - refs[idx++] = typeRef; - } - constructor.returnType = new ParameterizedSingleTypeReference(typeDecl.name, refs, 0, p); - } else constructor.returnType = new SingleTypeReference(((TypeDeclaration)type.get()).name, p); - Eclipse.setGeneratedBy(constructor.returnType, source); - constructor.annotations = null; - constructor.selector = name.toCharArray(); - constructor.thrownExceptions = null; - constructor.typeParameters = copyTypeParams(((TypeDeclaration)type.get()).typeParameters, source); - constructor.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; - constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart; - constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd; - - List<Argument> args = new ArrayList<Argument>(); - List<Expression> assigns = new ArrayList<Expression>(); - AllocationExpression statement = new AllocationExpression(); - statement.sourceStart = pS; statement.sourceEnd = pE; - Eclipse.setGeneratedBy(statement, source); - statement.type = copyType(constructor.returnType, source); - - for (EclipseNode fieldNode : fields) { - FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - long fieldPos = (((long)field.sourceStart) << 32) | field.sourceEnd; - SingleNameReference nameRef = new SingleNameReference(field.name, fieldPos); - Eclipse.setGeneratedBy(nameRef, source); - assigns.add(nameRef); - - Argument argument = new Argument(field.name, fieldPos, copyType(field.type, source), 0); - Eclipse.setGeneratedBy(argument, source); - - Annotation[] copiedAnnotations = copyAnnotations( - findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN), - findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN), source); - if (copiedAnnotations.length != 0) argument.annotations = copiedAnnotations; - args.add(new Argument(field.name, fieldPos, copyType(field.type, source), Modifier.FINAL)); - } - - statement.arguments = assigns.isEmpty() ? null : assigns.toArray(new Expression[assigns.size()]); - constructor.arguments = args.isEmpty() ? null : args.toArray(new Argument[args.size()]); - constructor.statements = new Statement[] { new ReturnStatement(statement, (int)(p >> 32), (int)p) }; - Eclipse.setGeneratedBy(constructor.statements[0], source); - return constructor; - } -} diff --git a/src/lombok/eclipse/handlers/HandleEqualsAndHashCode.java b/src/lombok/eclipse/handlers/HandleEqualsAndHashCode.java deleted file mode 100644 index 7c0980c8..00000000 --- a/src/lombok/eclipse/handlers/HandleEqualsAndHashCode.java +++ /dev/null @@ -1,718 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; - -import static lombok.eclipse.Eclipse.copyTypes; - -import java.lang.reflect.Modifier; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.Assignment; -import org.eclipse.jdt.internal.compiler.ast.BinaryExpression; -import org.eclipse.jdt.internal.compiler.ast.CastExpression; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ConditionalExpression; -import org.eclipse.jdt.internal.compiler.ast.EqualExpression; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FalseLiteral; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldReference; -import org.eclipse.jdt.internal.compiler.ast.IfStatement; -import org.eclipse.jdt.internal.compiler.ast.IntLiteral; -import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration; -import org.eclipse.jdt.internal.compiler.ast.MessageSend; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.NameReference; -import org.eclipse.jdt.internal.compiler.ast.NullLiteral; -import org.eclipse.jdt.internal.compiler.ast.OperatorIds; -import org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.Reference; -import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.SuperReference; -import org.eclipse.jdt.internal.compiler.ast.ThisReference; -import org.eclipse.jdt.internal.compiler.ast.TrueLiteral; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.ast.UnaryExpression; -import org.eclipse.jdt.internal.compiler.ast.Wildcard; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; -import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; -import org.eclipse.jdt.internal.compiler.lookup.TypeIds; -import org.mangosdk.spi.ProviderFor; - -import lombok.AccessLevel; -import lombok.EqualsAndHashCode; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -/** - * Handles the {@code EqualsAndHashCode} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsAndHashCode> { - private static final Set<String> BUILT_IN_TYPES = Collections.unmodifiableSet(new HashSet<String>(Arrays.asList( - "byte", "short", "int", "long", "char", "boolean", "double", "float"))); - - private void checkForBogusFieldNames(EclipseNode type, AnnotationValues<EqualsAndHashCode> annotation) { - if (annotation.isExplicit("exclude")) { - for (int i : createListOfNonExistentFields(Arrays.asList(annotation.getInstance().exclude()), type, true, true)) { - annotation.setWarning("exclude", "This field does not exist, or would have been excluded anyway.", i); - } - } - if (annotation.isExplicit("of")) { - for (int i : createListOfNonExistentFields(Arrays.asList(annotation.getInstance().of()), type, false, false)) { - annotation.setWarning("of", "This field does not exist.", i); - } - } - } - - public void generateEqualsAndHashCodeForType(EclipseNode typeNode, EclipseNode errorNode) { - for (EclipseNode child : typeNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (Eclipse.annotationTypeMatches(EqualsAndHashCode.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - generateMethods(typeNode, errorNode, null, null, null, false); - } - - @Override public boolean handle(AnnotationValues<EqualsAndHashCode> annotation, - Annotation ast, EclipseNode annotationNode) { - EqualsAndHashCode ann = annotation.getInstance(); - List<String> excludes = Arrays.asList(ann.exclude()); - List<String> includes = Arrays.asList(ann.of()); - EclipseNode typeNode = annotationNode.up(); - - checkForBogusFieldNames(typeNode, annotation); - - Boolean callSuper = ann.callSuper(); - if (!annotation.isExplicit("callSuper")) callSuper = null; - if (!annotation.isExplicit("exclude")) excludes = null; - if (!annotation.isExplicit("of")) includes = null; - - if (excludes != null && includes != null) { - excludes = null; - annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored."); - } - - return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true); - } - - public boolean generateMethods(EclipseNode typeNode, EclipseNode errorNode, List<String> excludes, List<String> includes, - Boolean callSuper, boolean whineIfExists) { - assert excludes == null || includes == null; - - TypeDeclaration typeDecl = null; - - if (typeNode.get() instanceof TypeDeclaration) typeDecl = (TypeDeclaration) typeNode.get(); - int modifiers = typeDecl == null ? 0 : typeDecl.modifiers; - boolean notAClass = (modifiers & - (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation | ClassFileConstants.AccEnum)) != 0; - - if (typeDecl == null || notAClass) { - errorNode.addError("@EqualsAndHashCode is only supported on a class."); - return false; - } - - boolean implicitCallSuper = callSuper == null; - - if (callSuper == null) { - try { - callSuper = ((Boolean)EqualsAndHashCode.class.getMethod("callSuper").getDefaultValue()).booleanValue(); - } catch (Exception ignore) { - throw new InternalError("Lombok bug - this cannot happen - can't find callSuper field in EqualsAndHashCode annotation."); - } - } - - boolean isDirectDescendantOfObject = true; - - if (typeDecl.superclass != null) { - String p = typeDecl.superclass.toString(); - isDirectDescendantOfObject = p.equals("Object") || p.equals("java.lang.Object"); - } - - if (isDirectDescendantOfObject && callSuper) { - errorNode.addError("Generating equals/hashCode with a supercall to java.lang.Object is pointless."); - return true; - } - - if (!isDirectDescendantOfObject && !callSuper && implicitCallSuper) { - errorNode.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type."); - } - - List<EclipseNode> nodesForEquality = new ArrayList<EclipseNode>(); - if (includes != null) { - for (EclipseNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - FieldDeclaration fieldDecl = (FieldDeclaration) child.get(); - if (includes.contains(new String(fieldDecl.name))) nodesForEquality.add(child); - } - } else { - for (EclipseNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - FieldDeclaration fieldDecl = (FieldDeclaration) child.get(); - //Skip static fields. - if ((fieldDecl.modifiers & ClassFileConstants.AccStatic) != 0) continue; - //Skip transient fields. - if ((fieldDecl.modifiers & ClassFileConstants.AccTransient) != 0) continue; - //Skip excluded fields. - if (excludes != null && excludes.contains(new String(fieldDecl.name))) continue; - //Skip fields that start with $. - if (fieldDecl.name.length > 0 && fieldDecl.name[0] == '$') continue; - nodesForEquality.add(child); - } - } - - switch (methodExists("hashCode", typeNode)) { - case NOT_EXISTS: - MethodDeclaration hashCode = createHashCode(typeNode, nodesForEquality, callSuper, errorNode.get()); - injectMethod(typeNode, hashCode); - break; - case EXISTS_BY_LOMBOK: - break; - default: - case EXISTS_BY_USER: - if (whineIfExists) { - errorNode.addWarning("Not generating hashCode(): A method with that name already exists"); - } - break; - } - - switch (methodExists("equals", typeNode)) { - case NOT_EXISTS: - MethodDeclaration equals = createEquals(typeNode, nodesForEquality, callSuper, errorNode.get()); - injectMethod(typeNode, equals); - break; - case EXISTS_BY_LOMBOK: - break; - default: - case EXISTS_BY_USER: - if (whineIfExists) { - errorNode.addWarning("Not generating equals(Object other): A method with that name already exists"); - } - break; - } - - return true; - } - - private MethodDeclaration createHashCode(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - - MethodDeclaration method = new MethodDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); - Eclipse.setGeneratedBy(method, source); - - method.modifiers = EclipseHandlerUtil.toEclipseModifier(AccessLevel.PUBLIC); - method.returnType = TypeReference.baseTypeReference(TypeIds.T_int, 0); - Eclipse.setGeneratedBy(method.returnType, source); - method.annotations = new Annotation[] {makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source)}; - method.selector = "hashCode".toCharArray(); - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - method.arguments = null; - - List<Statement> statements = new ArrayList<Statement>(); - List<Expression> intoResult = new ArrayList<Expression>(); - - final char[] PRIME = "PRIME".toCharArray(); - final char[] RESULT = "result".toCharArray(); - final boolean isEmpty = fields.isEmpty(); - - /* final int PRIME = 31; */ { - /* Without fields, PRIME isn't used, and that would trigger a 'local variable not used' warning. */ - if (!isEmpty || callSuper) { - LocalDeclaration primeDecl = new LocalDeclaration(PRIME, pS, pE); - Eclipse.setGeneratedBy(primeDecl, source); - primeDecl.modifiers |= Modifier.FINAL; - primeDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0); - primeDecl.type.sourceStart = pS; primeDecl.type.sourceEnd = pE; - Eclipse.setGeneratedBy(primeDecl.type, source); - primeDecl.initialization = new IntLiteral("31".toCharArray(), pS, pE); - Eclipse.setGeneratedBy(primeDecl.initialization, source); - statements.add(primeDecl); - } - } - - /* int result = 1; */ { - LocalDeclaration resultDecl = new LocalDeclaration(RESULT, pS, pE); - Eclipse.setGeneratedBy(resultDecl, source); - resultDecl.initialization = new IntLiteral("1".toCharArray(), pS, pE); - Eclipse.setGeneratedBy(resultDecl.initialization, source); - resultDecl.type = TypeReference.baseTypeReference(TypeIds.T_int, 0); - resultDecl.type.sourceStart = pS; resultDecl.type.sourceEnd = pE; - Eclipse.setGeneratedBy(resultDecl.type, source); - statements.add(resultDecl); - } - - if (callSuper) { - MessageSend callToSuper = new MessageSend(); - Eclipse.setGeneratedBy(callToSuper, source); - callToSuper.sourceStart = pS; callToSuper.sourceEnd = pE; - callToSuper.receiver = new SuperReference(pS, pE); - Eclipse.setGeneratedBy(callToSuper.receiver, source); - callToSuper.selector = "hashCode".toCharArray(); - intoResult.add(callToSuper); - } - - int tempCounter = 0; - for (EclipseNode field : fields) { - FieldDeclaration f = (FieldDeclaration) field.get(); - char[] token = f.type.getLastToken(); - if (f.type.dimensions() == 0 && token != null) { - if (Arrays.equals(TypeConstants.FLOAT, token)) { - /* Float.floatToIntBits(fieldName) */ - MessageSend floatToIntBits = new MessageSend(); - floatToIntBits.sourceStart = pS; floatToIntBits.sourceEnd = pE; - Eclipse.setGeneratedBy(floatToIntBits, source); - floatToIntBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_FLOAT); - floatToIntBits.selector = "floatToIntBits".toCharArray(); - floatToIntBits.arguments = new Expression[] { generateFieldReference(f.name, source) }; - intoResult.add(floatToIntBits); - } else if (Arrays.equals(TypeConstants.DOUBLE, token)) { - /* longToIntForHashCode(Double.doubleToLongBits(fieldName)) */ - MessageSend doubleToLongBits = new MessageSend(); - doubleToLongBits.sourceStart = pS; doubleToLongBits.sourceEnd = pE; - Eclipse.setGeneratedBy(doubleToLongBits, source); - doubleToLongBits.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA_LANG_DOUBLE); - doubleToLongBits.selector = "doubleToLongBits".toCharArray(); - doubleToLongBits.arguments = new Expression[] { generateFieldReference(f.name, source) }; - final char[] tempName = ("temp" + ++tempCounter).toCharArray(); - LocalDeclaration tempVar = new LocalDeclaration(tempName, pS, pE); - Eclipse.setGeneratedBy(tempVar, source); - tempVar.initialization = doubleToLongBits; - tempVar.type = TypeReference.baseTypeReference(TypeIds.T_long, 0); - tempVar.type.sourceStart = pS; tempVar.type.sourceEnd = pE; - Eclipse.setGeneratedBy(tempVar.type, source); - tempVar.modifiers = Modifier.FINAL; - statements.add(tempVar); - SingleNameReference copy1 = new SingleNameReference(tempName, p); - Eclipse.setGeneratedBy(copy1, source); - SingleNameReference copy2 = new SingleNameReference(tempName, p); - Eclipse.setGeneratedBy(copy2, source); - intoResult.add(longToIntForHashCode(copy1, copy2, source)); - } else if (Arrays.equals(TypeConstants.BOOLEAN, token)) { - /* booleanField ? 1231 : 1237 */ - IntLiteral int1231 = new IntLiteral("1231".toCharArray(), pS, pE); - Eclipse.setGeneratedBy(int1231, source); - IntLiteral int1237 = new IntLiteral("1237".toCharArray(), pS, pE); - Eclipse.setGeneratedBy(int1237, source); - ConditionalExpression int1231or1237 = new ConditionalExpression( - generateFieldReference(f.name, source), int1231, int1237); - Eclipse.setGeneratedBy(int1231or1237, source); - intoResult.add(int1231or1237); - } else if (Arrays.equals(TypeConstants.LONG, token)) { - intoResult.add(longToIntForHashCode(generateFieldReference(f.name, source), generateFieldReference(f.name, source), source)); - } else if (BUILT_IN_TYPES.contains(new String(token))) { - intoResult.add(generateFieldReference(f.name, source)); - } else /* objects */ { - /* this.fieldName == null ? 0 : this.fieldName.hashCode() */ - MessageSend hashCodeCall = new MessageSend(); - hashCodeCall.sourceStart = pS; hashCodeCall.sourceEnd = pE; - Eclipse.setGeneratedBy(hashCodeCall, source); - hashCodeCall.receiver = generateFieldReference(f.name, source); - hashCodeCall.selector = "hashCode".toCharArray(); - NullLiteral nullLiteral = new NullLiteral(pS, pE); - Eclipse.setGeneratedBy(nullLiteral, source); - EqualExpression objIsNull = new EqualExpression( - generateFieldReference(f.name, source), nullLiteral, OperatorIds.EQUAL_EQUAL); - Eclipse.setGeneratedBy(objIsNull, source); - IntLiteral int0 = new IntLiteral("0".toCharArray(), pS, pE); - Eclipse.setGeneratedBy(int0, source); - ConditionalExpression nullOrHashCode = new ConditionalExpression(objIsNull, int0, hashCodeCall); - nullOrHashCode.sourceStart = pS; nullOrHashCode.sourceEnd = pE; - Eclipse.setGeneratedBy(nullOrHashCode, source); - intoResult.add(nullOrHashCode); - } - } else if (f.type.dimensions() > 0 && token != null) { - /* Arrays.deepHashCode(array) //just hashCode for simple arrays */ - MessageSend arraysHashCodeCall = new MessageSend(); - arraysHashCodeCall.sourceStart = pS; arraysHashCodeCall.sourceEnd = pE; - Eclipse.setGeneratedBy(arraysHashCodeCall, source); - arraysHashCodeCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray()); - if (f.type.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) { - arraysHashCodeCall.selector = "deepHashCode".toCharArray(); - } else { - arraysHashCodeCall.selector = "hashCode".toCharArray(); - } - arraysHashCodeCall.arguments = new Expression[] { generateFieldReference(f.name, source) }; - intoResult.add(arraysHashCodeCall); - } - } - - /* fold each intoResult entry into: - result = result * PRIME + (item); */ { - for (Expression ex : intoResult) { - SingleNameReference resultRef = new SingleNameReference(RESULT, p); - Eclipse.setGeneratedBy(resultRef, source); - SingleNameReference primeRef = new SingleNameReference(PRIME, p); - Eclipse.setGeneratedBy(primeRef, source); - BinaryExpression multiplyByPrime = new BinaryExpression(resultRef, primeRef, OperatorIds.MULTIPLY); - multiplyByPrime.sourceStart = pS; multiplyByPrime.sourceEnd = pE; - Eclipse.setGeneratedBy(multiplyByPrime, source); - BinaryExpression addItem = new BinaryExpression(multiplyByPrime, ex, OperatorIds.PLUS); - addItem.sourceStart = pS; addItem.sourceEnd = pE; - Eclipse.setGeneratedBy(addItem, source); - resultRef = new SingleNameReference(RESULT, p); - Eclipse.setGeneratedBy(resultRef, source); - Assignment assignment = new Assignment(resultRef, addItem, pE); - assignment.sourceStart = pS; assignment.sourceEnd = pE; - Eclipse.setGeneratedBy(assignment, source); - statements.add(assignment); - } - } - - /* return result; */ { - SingleNameReference resultRef = new SingleNameReference(RESULT, p); - Eclipse.setGeneratedBy(resultRef, source); - ReturnStatement returnStatement = new ReturnStatement(resultRef, pS, pE); - Eclipse.setGeneratedBy(returnStatement, source); - statements.add(returnStatement); - } - method.statements = statements.toArray(new Statement[statements.size()]); - return method; - } - - private MethodDeclaration createEquals(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source) { - int pS = source.sourceStart; int pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - - MethodDeclaration method = new MethodDeclaration( - ((CompilationUnitDeclaration) type.top().get()).compilationResult); - Eclipse.setGeneratedBy(method, source); - method.modifiers = EclipseHandlerUtil.toEclipseModifier(AccessLevel.PUBLIC); - method.returnType = TypeReference.baseTypeReference(TypeIds.T_boolean, 0); - method.returnType.sourceStart = pS; method.returnType.sourceEnd = pE; - Eclipse.setGeneratedBy(method.returnType, source); - method.annotations = new Annotation[] {makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source)}; - method.selector = "equals".toCharArray(); - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - TypeReference objectRef = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, new long[] { p, p, p }); - Eclipse.setGeneratedBy(objectRef, source); - method.arguments = new Argument[] {new Argument(new char[] { 'o' }, 0, objectRef, Modifier.FINAL)}; - method.arguments[0].sourceStart = pS; method.arguments[0].sourceEnd = pE; - Eclipse.setGeneratedBy(method.arguments[0], source); - - List<Statement> statements = new ArrayList<Statement>(); - - /* if (o == this) return true; */ { - SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p); - Eclipse.setGeneratedBy(oRef, source); - ThisReference thisRef = new ThisReference(pS, pE); - Eclipse.setGeneratedBy(thisRef, source); - EqualExpression otherEqualsThis = new EqualExpression(oRef, thisRef, OperatorIds.EQUAL_EQUAL); - Eclipse.setGeneratedBy(otherEqualsThis, source); - - TrueLiteral trueLiteral = new TrueLiteral(pS, pE); - Eclipse.setGeneratedBy(trueLiteral, source); - ReturnStatement returnTrue = new ReturnStatement(trueLiteral, pS, pE); - Eclipse.setGeneratedBy(returnTrue, source); - IfStatement ifOtherEqualsThis = new IfStatement(otherEqualsThis, returnTrue, pS, pE); - Eclipse.setGeneratedBy(ifOtherEqualsThis, source); - statements.add(ifOtherEqualsThis); - } - - /* if (o == null) return false; */ { - SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p); - Eclipse.setGeneratedBy(oRef, source); - NullLiteral nullLiteral = new NullLiteral(pS, pE); - Eclipse.setGeneratedBy(nullLiteral, source); - EqualExpression otherEqualsNull = new EqualExpression(oRef, nullLiteral, OperatorIds.EQUAL_EQUAL); - Eclipse.setGeneratedBy(otherEqualsNull, source); - - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnFalse, source); - IfStatement ifOtherEqualsNull = new IfStatement(otherEqualsNull, returnFalse, pS, pE); - Eclipse.setGeneratedBy(ifOtherEqualsNull, source); - statements.add(ifOtherEqualsNull); - } - - /* if (o.getClass() != getClass()) return false; */ { - MessageSend otherGetClass = new MessageSend(); - otherGetClass.sourceStart = pS; otherGetClass.sourceEnd = pE; - Eclipse.setGeneratedBy(otherGetClass, source); - otherGetClass.receiver = new SingleNameReference(new char[] { 'o' }, p); - Eclipse.setGeneratedBy(otherGetClass.receiver, source); - otherGetClass.selector = "getClass".toCharArray(); - MessageSend thisGetClass = new MessageSend(); - thisGetClass.sourceStart = pS; thisGetClass.sourceEnd = pE; - Eclipse.setGeneratedBy(thisGetClass, source); - thisGetClass.receiver = new ThisReference(pS, pE); - Eclipse.setGeneratedBy(thisGetClass.receiver, source); - thisGetClass.selector = "getClass".toCharArray(); - EqualExpression classesNotEqual = new EqualExpression(otherGetClass, thisGetClass, OperatorIds.NOT_EQUAL); - Eclipse.setGeneratedBy(classesNotEqual, source); - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnFalse, source); - IfStatement ifClassesNotEqual = new IfStatement(classesNotEqual, returnFalse, pS, pE); - Eclipse.setGeneratedBy(ifClassesNotEqual, source); - statements.add(ifClassesNotEqual); - } - - char[] otherN = "other".toCharArray(); - - /* if (!super.equals(o)) return false; */ - if (callSuper) { - MessageSend callToSuper = new MessageSend(); - callToSuper.sourceStart = pS; callToSuper.sourceEnd = pE; - Eclipse.setGeneratedBy(callToSuper, source); - callToSuper.receiver = new SuperReference(pS, pE); - Eclipse.setGeneratedBy(callToSuper.receiver, source); - callToSuper.selector = "equals".toCharArray(); - SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p); - Eclipse.setGeneratedBy(oRef, source); - callToSuper.arguments = new Expression[] {oRef}; - Expression superNotEqual = new UnaryExpression(callToSuper, OperatorIds.NOT); - Eclipse.setGeneratedBy(superNotEqual, source); - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnFalse, source); - IfStatement ifSuperEquals = new IfStatement(superNotEqual, returnFalse, pS, pE); - Eclipse.setGeneratedBy(ifSuperEquals, source); - statements.add(ifSuperEquals); - } - - TypeDeclaration typeDecl = (TypeDeclaration)type.get(); - /* MyType<?> other = (MyType<?>) o; */ { - if (!fields.isEmpty()) { - LocalDeclaration other = new LocalDeclaration(otherN, pS, pE); - Eclipse.setGeneratedBy(other, source); - char[] typeName = typeDecl.name; - Expression targetType; - if (typeDecl.typeParameters == null || typeDecl.typeParameters.length == 0) { - targetType = new SingleNameReference(((TypeDeclaration)type.get()).name, p); - Eclipse.setGeneratedBy(targetType, source); - other.type = new SingleTypeReference(typeName, p); - Eclipse.setGeneratedBy(other.type, source); - } else { - TypeReference[] typeArgs = new TypeReference[typeDecl.typeParameters.length]; - for (int i = 0; i < typeArgs.length; i++) { - typeArgs[i] = new Wildcard(Wildcard.UNBOUND); - typeArgs[i].sourceStart = pS; typeArgs[i].sourceEnd = pE; - Eclipse.setGeneratedBy(typeArgs[i], source); - } - targetType = new ParameterizedSingleTypeReference(typeName, typeArgs, 0, p); - Eclipse.setGeneratedBy(targetType, source); - other.type = new ParameterizedSingleTypeReference(typeName, copyTypes(typeArgs, source), 0, p); - Eclipse.setGeneratedBy(other.type, source); - } - NameReference oRef = new SingleNameReference(new char[] { 'o' }, p); - Eclipse.setGeneratedBy(oRef, source); - other.initialization = new CastExpression(oRef, targetType); - Eclipse.setGeneratedBy(other.initialization, source); - statements.add(other); - } - } - - for (EclipseNode field : fields) { - FieldDeclaration f = (FieldDeclaration) field.get(); - char[] token = f.type.getLastToken(); - if (f.type.dimensions() == 0 && token != null) { - if (Arrays.equals(TypeConstants.FLOAT, token)) { - statements.add(generateCompareFloatOrDouble(otherN, "Float".toCharArray(), f.name, source)); - } else if (Arrays.equals(TypeConstants.DOUBLE, token)) { - statements.add(generateCompareFloatOrDouble(otherN, "Double".toCharArray(), f.name, source)); - } else if (BUILT_IN_TYPES.contains(new String(token))) { - NameReference fieldRef = new SingleNameReference(f.name, p); - Eclipse.setGeneratedBy(fieldRef, source); - EqualExpression fieldsNotEqual = new EqualExpression(fieldRef, - generateQualifiedNameRef(source, otherN, f.name), OperatorIds.NOT_EQUAL); - Eclipse.setGeneratedBy(fieldsNotEqual, source); - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnStatement, source); - IfStatement ifStatement = new IfStatement(fieldsNotEqual, returnStatement, pS, pE); - Eclipse.setGeneratedBy(ifStatement, source); - statements.add(ifStatement); - } else /* objects */ { - NameReference fieldNameRef = new SingleNameReference(f.name, p); - Eclipse.setGeneratedBy(fieldNameRef, source); - NullLiteral nullLiteral = new NullLiteral(pS, pE); - Eclipse.setGeneratedBy(nullLiteral, source); - EqualExpression fieldIsNull = new EqualExpression(fieldNameRef, nullLiteral, OperatorIds.EQUAL_EQUAL); - nullLiteral = new NullLiteral(pS, pE); - Eclipse.setGeneratedBy(nullLiteral, source); - EqualExpression otherFieldIsntNull = new EqualExpression( - generateQualifiedNameRef(source, otherN, f.name), - nullLiteral, OperatorIds.NOT_EQUAL); - MessageSend equalsCall = new MessageSend(); - equalsCall.sourceStart = pS; equalsCall.sourceEnd = pE; - Eclipse.setGeneratedBy(equalsCall, source); - equalsCall.receiver = new SingleNameReference(f.name, p); - Eclipse.setGeneratedBy(equalsCall.receiver, source); - equalsCall.selector = "equals".toCharArray(); - equalsCall.arguments = new Expression[] { generateQualifiedNameRef(source, otherN, f.name) }; - UnaryExpression fieldsNotEqual = new UnaryExpression(equalsCall, OperatorIds.NOT); - fieldsNotEqual.sourceStart = pS; fieldsNotEqual.sourceEnd = pE; - Eclipse.setGeneratedBy(fieldsNotEqual, source); - ConditionalExpression fullEquals = new ConditionalExpression(fieldIsNull, otherFieldIsntNull, fieldsNotEqual); - fullEquals.sourceStart = pS; fullEquals.sourceEnd = pE; - Eclipse.setGeneratedBy(fullEquals, source); - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnStatement, source); - IfStatement ifStatement = new IfStatement(fullEquals, returnStatement, pS, pE); - Eclipse.setGeneratedBy(ifStatement, source); - statements.add(ifStatement); - } - } else if (f.type.dimensions() > 0 && token != null) { - MessageSend arraysEqualCall = new MessageSend(); - arraysEqualCall.sourceStart = pS; arraysEqualCall.sourceEnd = pE; - Eclipse.setGeneratedBy(arraysEqualCall, source); - arraysEqualCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray()); - if (f.type.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) { - arraysEqualCall.selector = "deepEquals".toCharArray(); - } else { - arraysEqualCall.selector = "equals".toCharArray(); - } - NameReference fieldNameRef = new SingleNameReference(f.name, p); - Eclipse.setGeneratedBy(fieldNameRef, source); - arraysEqualCall.arguments = new Expression[] { fieldNameRef, generateQualifiedNameRef(source, otherN, f.name) }; - UnaryExpression arraysNotEqual = new UnaryExpression(arraysEqualCall, OperatorIds.NOT); - arraysNotEqual.sourceStart = pS; arraysNotEqual.sourceEnd = pE; - Eclipse.setGeneratedBy(arraysNotEqual, source); - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnStatement, source); - IfStatement ifStatement = new IfStatement(arraysNotEqual, returnStatement, pS, pE); - Eclipse.setGeneratedBy(ifStatement, source); - statements.add(ifStatement); - } - } - - /* return true; */ { - TrueLiteral trueLiteral = new TrueLiteral(pS, pE); - Eclipse.setGeneratedBy(trueLiteral, source); - ReturnStatement returnStatement = new ReturnStatement(trueLiteral, pS, pE); - Eclipse.setGeneratedBy(returnStatement, source); - statements.add(returnStatement); - } - method.statements = statements.toArray(new Statement[statements.size()]); - return method; - } - - private IfStatement generateCompareFloatOrDouble(char[] otherN, char[] floatOrDouble, char[] fieldName, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - /* if (Float.compare(fieldName, other.fieldName) != 0) return false */ - MessageSend floatCompare = new MessageSend(); - floatCompare.sourceStart = pS; floatCompare.sourceEnd = pE; - Eclipse.setGeneratedBy(floatCompare, source); - floatCompare.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.LANG, floatOrDouble); - floatCompare.selector = "compare".toCharArray(); - NameReference fieldNameRef = new SingleNameReference(fieldName, p); - Eclipse.setGeneratedBy(fieldNameRef, source); - floatCompare.arguments = new Expression[] {fieldNameRef, generateQualifiedNameRef(source, otherN, fieldName)}; - IntLiteral int0 = new IntLiteral(new char[] {'0'}, pS, pE); - Eclipse.setGeneratedBy(int0, source); - EqualExpression ifFloatCompareIsNot0 = new EqualExpression(floatCompare, int0, OperatorIds.NOT_EQUAL); - ifFloatCompareIsNot0.sourceStart = pS; ifFloatCompareIsNot0.sourceEnd = pE; - Eclipse.setGeneratedBy(ifFloatCompareIsNot0, source); - FalseLiteral falseLiteral = new FalseLiteral(pS, pE); - Eclipse.setGeneratedBy(falseLiteral, source); - ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE); - Eclipse.setGeneratedBy(returnFalse, source); - IfStatement ifStatement = new IfStatement(ifFloatCompareIsNot0, returnFalse, pS, pE); - Eclipse.setGeneratedBy(ifStatement, source); - return ifStatement; - } - - /** Give 2 clones! */ - private Expression longToIntForHashCode(Reference ref1, Reference ref2, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - /* (int)(ref >>> 32 ^ ref) */ - IntLiteral int32 = new IntLiteral("32".toCharArray(), pS, pE); - Eclipse.setGeneratedBy(int32, source); - BinaryExpression higherBits = new BinaryExpression(ref1, int32, OperatorIds.UNSIGNED_RIGHT_SHIFT); - Eclipse.setGeneratedBy(higherBits, source); - BinaryExpression xorParts = new BinaryExpression(ref2, higherBits, OperatorIds.XOR); - Eclipse.setGeneratedBy(xorParts, source); - TypeReference intRef = TypeReference.baseTypeReference(TypeIds.T_int, 0); - intRef.sourceStart = pS; intRef.sourceEnd = pE; - Eclipse.setGeneratedBy(intRef, source); - CastExpression expr = new CastExpression(xorParts, intRef); - expr.sourceStart = pS; expr.sourceEnd = pE; - Eclipse.setGeneratedBy(expr, source); - return expr; - } - - private Reference generateFieldReference(char[] fieldName, ASTNode source) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - FieldReference thisX = new FieldReference(("this." + new String(fieldName)).toCharArray(), p); - Eclipse.setGeneratedBy(thisX, source); - thisX.receiver = new ThisReference(pS, pE); - Eclipse.setGeneratedBy(thisX.receiver, source); - thisX.token = fieldName; - return thisX; - } - - private NameReference generateQualifiedNameRef(ASTNode source, char[]... varNames) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - - NameReference ref; - - if (varNames.length > 1) ref = new QualifiedNameReference(varNames, new long[varNames.length], pS, pE); - else ref = new SingleNameReference(varNames[0], p); - Eclipse.setGeneratedBy(ref, source); - return ref; - } -} diff --git a/src/lombok/eclipse/handlers/HandleGetter.java b/src/lombok/eclipse/handlers/HandleGetter.java deleted file mode 100644 index 4a9930e3..00000000 --- a/src/lombok/eclipse/handlers/HandleGetter.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.Eclipse.*; -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; -import lombok.AccessLevel; -import lombok.Getter; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Getter} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleGetter implements EclipseAnnotationHandler<Getter> { - /** - * Generates a getter on the stated field. - * - * Used by {@link HandleData}. - * - * The difference between this call and the handle method is as follows: - * - * If there is a {@code lombok.Getter} annotation on the field, it is used and the - * same rules apply (e.g. warning if the method already exists, stated access level applies). - * If not, the getter is still generated if it isn't already there, though there will not - * be a warning if its already there. The default access level is used. - */ - public void generateGetterForField(EclipseNode fieldNode, ASTNode pos) { - for (EclipseNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (annotationTypeMatches(Getter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - createGetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, pos, false); - } - - public boolean handle(AnnotationValues<Getter> annotation, Annotation ast, EclipseNode annotationNode) { - EclipseNode fieldNode = annotationNode.up(); - AccessLevel level = annotation.getInstance().value(); - if (level == AccessLevel.NONE) return true; - - return createGetterForField(level, fieldNode, annotationNode, annotationNode.get(), true); - } - - private boolean createGetterForField(AccessLevel level, - EclipseNode fieldNode, EclipseNode errorNode, ASTNode source, boolean whineIfExists) { - if (fieldNode.getKind() != Kind.FIELD) { - errorNode.addError("@Getter is only supported on a field."); - return true; - } - - FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - TypeReference fieldType = copyType(field.type, source); - String fieldName = new String(field.name); - boolean isBoolean = nameEquals(fieldType.getTypeName(), "boolean") && fieldType.dimensions() == 0; - String getterName = TransformationsUtil.toGetterName(fieldName, isBoolean); - - int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic); - - for (String altName : TransformationsUtil.toAllGetterNames(fieldName, isBoolean)) { - switch (methodExists(altName, fieldNode)) { - case EXISTS_BY_LOMBOK: - return true; - case EXISTS_BY_USER: - if (whineIfExists) { - String altNameExpl = ""; - if (!altName.equals(getterName)) altNameExpl = String.format(" (%s)", altName); - errorNode.addWarning( - String.format("Not generating %s(): A method with that name already exists%s", getterName, altNameExpl)); - } - return true; - default: - case NOT_EXISTS: - //continue scanning the other alt names. - } - } - - MethodDeclaration method = generateGetter((TypeDeclaration) fieldNode.up().get(), field, getterName, modifier, source); - Annotation[] copiedAnnotations = copyAnnotations( - findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN), - findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN), source); - if (copiedAnnotations.length != 0) { - method.annotations = copiedAnnotations; - } - - injectMethod(fieldNode.up(), method); - - return true; - } - - private MethodDeclaration generateGetter(TypeDeclaration parent, FieldDeclaration field, String name, - int modifier, ASTNode source) { - MethodDeclaration method = new MethodDeclaration(parent.compilationResult); - Eclipse.setGeneratedBy(method, source); - method.modifiers = modifier; - method.returnType = copyType(field.type, source); - method.annotations = null; - method.arguments = null; - method.selector = name.toCharArray(); - method.binding = null; - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; - Expression fieldExpression = new SingleNameReference(field.name, ((long)field.declarationSourceStart << 32) | field.declarationSourceEnd); - Eclipse.setGeneratedBy(fieldExpression, source); - Statement returnStatement = new ReturnStatement(fieldExpression, field.sourceStart, field.sourceEnd); - Eclipse.setGeneratedBy(returnStatement, source); - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - method.statements = new Statement[] { returnStatement }; - return method; - } -} diff --git a/src/lombok/eclipse/handlers/HandlePrintAST.java b/src/lombok/eclipse/handlers/HandlePrintAST.java deleted file mode 100644 index 580a54a2..00000000 --- a/src/lombok/eclipse/handlers/HandlePrintAST.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.PrintStream; - -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.mangosdk.spi.ProviderFor; - -import lombok.Lombok; -import lombok.core.AnnotationValues; -import lombok.core.PrintAST; -import lombok.eclipse.EclipseASTVisitor; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -/** - * Handles the {@code lombok.core.PrintAST} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandlePrintAST implements EclipseAnnotationHandler<PrintAST> { - public boolean handle(AnnotationValues<PrintAST> annotation, Annotation ast, EclipseNode annotationNode) { - if (!annotationNode.isCompleteParse()) return false; - - PrintStream stream = System.out; - String fileName = annotation.getInstance().outfile(); - if (fileName.length() > 0) try { - stream = new PrintStream(new File(fileName)); - } catch (FileNotFoundException e) { - Lombok.sneakyThrow(e); - } - - annotationNode.up().traverse(new EclipseASTVisitor.Printer(annotation.getInstance().printContent(), stream)); - return true; - } -} diff --git a/src/lombok/eclipse/handlers/HandleSetter.java b/src/lombok/eclipse/handlers/HandleSetter.java deleted file mode 100644 index 9bd10af3..00000000 --- a/src/lombok/eclipse/handlers/HandleSetter.java +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.Eclipse.*; -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; - -import java.lang.reflect.Modifier; - -import lombok.AccessLevel; -import lombok.Setter; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.Assignment; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldReference; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.NameReference; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.ThisReference; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; -import org.eclipse.jdt.internal.compiler.lookup.TypeIds; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Setter} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleSetter implements EclipseAnnotationHandler<Setter> { - /** - * Generates a setter on the stated field. - * - * Used by {@link HandleData}. - * - * The difference between this call and the handle method is as follows: - * - * If there is a {@code lombok.Setter} annotation on the field, it is used and the - * same rules apply (e.g. warning if the method already exists, stated access level applies). - * If not, the setter is still generated if it isn't already there, though there will not - * be a warning if its already there. The default access level is used. - */ - public void generateSetterForField(EclipseNode fieldNode, ASTNode pos) { - for (EclipseNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (annotationTypeMatches(Setter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - createSetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, pos, false); - } - - public boolean handle(AnnotationValues<Setter> annotation, Annotation ast, EclipseNode annotationNode) { - EclipseNode fieldNode = annotationNode.up(); - if (fieldNode.getKind() != Kind.FIELD) return false; - AccessLevel level = annotation.getInstance().value(); - if (level == AccessLevel.NONE) return true; - - return createSetterForField(level, fieldNode, annotationNode, annotationNode.get(), true); - } - - private boolean createSetterForField(AccessLevel level, - EclipseNode fieldNode, EclipseNode errorNode, ASTNode pos, boolean whineIfExists) { - if (fieldNode.getKind() != Kind.FIELD) { - errorNode.addError("@Setter is only supported on a field."); - return true; - } - - FieldDeclaration field = (FieldDeclaration) fieldNode.get(); - String setterName = TransformationsUtil.toSetterName(new String(field.name)); - - int modifier = toEclipseModifier(level) | (field.modifiers & ClassFileConstants.AccStatic); - - switch (methodExists(setterName, fieldNode)) { - case EXISTS_BY_LOMBOK: - return true; - case EXISTS_BY_USER: - if (whineIfExists) errorNode.addWarning( - String.format("Not generating %s(%s %s): A method with that name already exists", - setterName, field.type, new String(field.name))); - return true; - default: - case NOT_EXISTS: - //continue with creating the setter - } - - MethodDeclaration method = generateSetter((TypeDeclaration) fieldNode.up().get(), field, setterName, modifier, pos); - - injectMethod(fieldNode.up(), method); - - return true; - } - - private MethodDeclaration generateSetter(TypeDeclaration parent, FieldDeclaration field, String name, - int modifier, ASTNode source) { - - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - MethodDeclaration method = new MethodDeclaration(parent.compilationResult); - Eclipse.setGeneratedBy(method, source); - method.modifiers = modifier; - method.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0); - method.returnType.sourceStart = pS; method.returnType.sourceEnd = pE; - Eclipse.setGeneratedBy(method.returnType, source); - method.annotations = null; - Argument param = new Argument(field.name, p, copyType(field.type, source), Modifier.FINAL); - param.sourceStart = pS; param.sourceEnd = pE; - Eclipse.setGeneratedBy(param, source); - method.arguments = new Argument[] { param }; - method.selector = name.toCharArray(); - method.binding = null; - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; - FieldReference thisX = new FieldReference(field.name, p); - Eclipse.setGeneratedBy(thisX, source); - thisX.receiver = new ThisReference(source.sourceStart, source.sourceEnd); - Eclipse.setGeneratedBy(thisX.receiver, source); - NameReference fieldNameRef = new SingleNameReference(field.name, p); - Eclipse.setGeneratedBy(fieldNameRef, source); - Assignment assignment = new Assignment(thisX, fieldNameRef, (int)p); - assignment.sourceStart = pS; assignment.sourceEnd = pE; - Eclipse.setGeneratedBy(assignment, source); - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - - Annotation[] nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN); - Annotation[] nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN); - if (nonNulls.length == 0) { - method.statements = new Statement[] { assignment }; - } else { - Statement nullCheck = generateNullCheck(field, source); - if (nullCheck != null) method.statements = new Statement[] { nullCheck, assignment }; - else method.statements = new Statement[] { assignment }; - } - Annotation[] copiedAnnotations = copyAnnotations(nonNulls, nullables, source); - if (copiedAnnotations.length != 0) param.annotations = copiedAnnotations; - return method; - } -} diff --git a/src/lombok/eclipse/handlers/HandleSneakyThrows.java b/src/lombok/eclipse/handlers/HandleSneakyThrows.java deleted file mode 100644 index 38f22b2a..00000000 --- a/src/lombok/eclipse/handlers/HandleSneakyThrows.java +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import java.lang.reflect.Modifier; -import java.util.ArrayList; -import java.util.List; - -import lombok.SneakyThrows; -import lombok.core.AnnotationValues; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.Argument; -import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer; -import org.eclipse.jdt.internal.compiler.ast.Block; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.MemberValuePair; -import org.eclipse.jdt.internal.compiler.ast.MessageSend; -import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.ThrowStatement; -import org.eclipse.jdt.internal.compiler.ast.TryStatement; -import org.eclipse.jdt.internal.compiler.ast.TypeReference; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.HandleSneakyThrows} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleSneakyThrows implements EclipseAnnotationHandler<SneakyThrows> { - private static class DeclaredException { - final String exceptionName; - final ASTNode node; - - DeclaredException(String exceptionName, ASTNode node) { - this.exceptionName = exceptionName; - this.node = node; - } - - public long getPos() { - return (long)node.sourceStart << 32 | node.sourceEnd; - } - } - - @Override public boolean handle(AnnotationValues<SneakyThrows> annotation, Annotation source, EclipseNode annotationNode) { - List<String> exceptionNames = annotation.getRawExpressions("value"); - List<DeclaredException> exceptions = new ArrayList<DeclaredException>(); - - MemberValuePair[] memberValuePairs = source.memberValuePairs(); - if (memberValuePairs == null || memberValuePairs.length == 0) { - exceptions.add(new DeclaredException("java.lang.Throwable", source)); - } else { - Expression arrayOrSingle = memberValuePairs[0].value; - final Expression[] exceptionNameNodes; - if (arrayOrSingle instanceof ArrayInitializer) { - exceptionNameNodes = ((ArrayInitializer)arrayOrSingle).expressions; - } else exceptionNameNodes = new Expression[] { arrayOrSingle }; - - if (exceptionNames.size() != exceptionNameNodes.length) { - annotationNode.addError( - "LOMBOK BUG: The number of exception classes in the annotation isn't the same pre- and post- guessing."); - } - - int idx = 0; - for (String exceptionName : exceptionNames) { - if (exceptionName.endsWith(".class")) exceptionName = exceptionName.substring(0, exceptionName.length() - 6); - exceptions.add(new DeclaredException(exceptionName, exceptionNameNodes[idx++])); - } - } - - - EclipseNode owner = annotationNode.up(); - switch (owner.getKind()) { -// case FIELD: -// return handleField(annotationNode, (FieldDeclaration)owner.get(), exceptions); - case METHOD: - return handleMethod(annotationNode, (AbstractMethodDeclaration)owner.get(), exceptions); - default: - annotationNode.addError("@SneakyThrows is legal only on methods and constructors."); - return true; - } - } - -// private boolean handleField(Node annotation, FieldDeclaration field, List<DeclaredException> exceptions) { -// if (field.initialization == null) { -// annotation.addError("@SneakyThrows can only be used on fields with an initialization statement."); -// return true; -// } -// -// Expression expression = field.initialization; -// Statement[] content = new Statement[] {new Assignment( -// new SingleNameReference(field.name, 0), expression, 0)}; -// field.initialization = null; -// -// for (DeclaredException exception : exceptions) { -// content = new Statement[] { buildTryCatchBlock(content, exception) }; -// } -// -// Block block = new Block(0); -// block.statements = content; -// -// Node typeNode = annotation.up().up(); -// -// Initializer initializer = new Initializer(block, field.modifiers & Modifier.STATIC); -// initializer.sourceStart = expression.sourceStart; -// initializer.sourceEnd = expression.sourceEnd; -// initializer.declarationSourceStart = expression.sourceStart; -// initializer.declarationSourceEnd = expression.sourceEnd; -// injectField(typeNode, initializer); -// -// typeNode.rebuild(); -// -// return true; -// } - - private boolean handleMethod(EclipseNode annotation, AbstractMethodDeclaration method, List<DeclaredException> exceptions) { - if (method.isAbstract()) { - annotation.addError("@SneakyThrows can only be used on concrete methods."); - return true; - } - - if (method.statements == null) return false; - - Statement[] contents = method.statements; - - for (DeclaredException exception : exceptions) { - contents = new Statement[] { buildTryCatchBlock(contents, exception, exception.node) }; - } - - method.statements = contents; - annotation.up().rebuild(); - - return true; - } - - private Statement buildTryCatchBlock(Statement[] contents, DeclaredException exception, ASTNode source) { - long p = exception.getPos(); - int pS = (int)(p >> 32), pE = (int)p; - - TryStatement tryStatement = new TryStatement(); - Eclipse.setGeneratedBy(tryStatement, source); - tryStatement.tryBlock = new Block(0); - tryStatement.tryBlock.sourceStart = pS; tryStatement.tryBlock.sourceEnd = pE; - Eclipse.setGeneratedBy(tryStatement.tryBlock, source); - tryStatement.tryBlock.statements = contents; - TypeReference typeReference; - if (exception.exceptionName.indexOf('.') == -1) { - typeReference = new SingleTypeReference(exception.exceptionName.toCharArray(), p); - typeReference.statementEnd = pE; - } else { - String[] x = exception.exceptionName.split("\\."); - char[][] elems = new char[x.length][]; - long[] poss = new long[x.length]; - int start = pS; - for (int i = 0; i < x.length; i++) { - elems[i] = x[i].trim().toCharArray(); - int end = start + x[i].length(); - poss[i] = (long)start << 32 | end; - start = end + 1; - } - typeReference = new QualifiedTypeReference(elems, poss); - } - Eclipse.setGeneratedBy(typeReference, source); - - Argument catchArg = new Argument("$ex".toCharArray(), p, typeReference, Modifier.FINAL); - Eclipse.setGeneratedBy(catchArg, source); - catchArg.declarationSourceEnd = catchArg.declarationEnd = catchArg.sourceEnd = pE; - catchArg.declarationSourceStart = catchArg.modifiersSourceStart = catchArg.sourceStart = pS; - - tryStatement.catchArguments = new Argument[] { catchArg }; - - MessageSend sneakyThrowStatement = new MessageSend(); - Eclipse.setGeneratedBy(sneakyThrowStatement, source); - sneakyThrowStatement.receiver = new QualifiedNameReference(new char[][] { "lombok".toCharArray(), "Lombok".toCharArray() }, new long[] { p, p }, pS, pE); - Eclipse.setGeneratedBy(sneakyThrowStatement.receiver, source); - sneakyThrowStatement.receiver.statementEnd = pE; - sneakyThrowStatement.selector = "sneakyThrow".toCharArray(); - SingleNameReference exRef = new SingleNameReference("$ex".toCharArray(), p); - Eclipse.setGeneratedBy(exRef, source); - exRef.statementEnd = pE; - sneakyThrowStatement.arguments = new Expression[] { exRef }; - sneakyThrowStatement.nameSourcePosition = p; - sneakyThrowStatement.sourceStart = pS; - sneakyThrowStatement.sourceEnd = sneakyThrowStatement.statementEnd = pE; - Statement rethrowStatement = new ThrowStatement(sneakyThrowStatement, pS, pE); - Eclipse.setGeneratedBy(rethrowStatement, source); - Block block = new Block(0); - block.sourceStart = pS; - block.sourceEnd = pE; - Eclipse.setGeneratedBy(block, source); - block.statements = new Statement[] { rethrowStatement }; - tryStatement.catchBlocks = new Block[] { block }; - tryStatement.sourceStart = pS; - tryStatement.sourceEnd = pE; - return tryStatement; - } -} diff --git a/src/lombok/eclipse/handlers/HandleSynchronized.java b/src/lombok/eclipse/handlers/HandleSynchronized.java deleted file mode 100644 index fde36192..00000000 --- a/src/lombok/eclipse/handlers/HandleSynchronized.java +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; - -import java.lang.reflect.Modifier; - -import lombok.Synchronized; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; -import lombok.eclipse.handlers.EclipseHandlerUtil.MemberExistsResult; - -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.ArrayAllocationExpression; -import org.eclipse.jdt.internal.compiler.ast.Block; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldReference; -import org.eclipse.jdt.internal.compiler.ast.IntLiteral; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.SynchronizedStatement; -import org.eclipse.jdt.internal.compiler.ast.ThisReference; -import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code lombok.Synchronized} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleSynchronized implements EclipseAnnotationHandler<Synchronized> { - private static final char[] INSTANCE_LOCK_NAME = "$lock".toCharArray(); - private static final char[] STATIC_LOCK_NAME = "$LOCK".toCharArray(); - - @Override public boolean handle(AnnotationValues<Synchronized> annotation, Annotation source, EclipseNode annotationNode) { - int p1 = source.sourceStart -1; - int p2 = source.sourceStart -2; - long pos = (((long)p1) << 32) | p2; - EclipseNode methodNode = annotationNode.up(); - if (methodNode == null || methodNode.getKind() != Kind.METHOD || !(methodNode.get() instanceof MethodDeclaration)) { - annotationNode.addError("@Synchronized is legal only on methods."); - return true; - } - - MethodDeclaration method = (MethodDeclaration)methodNode.get(); - if (method.isAbstract()) { - annotationNode.addError("@Synchronized is legal only on concrete methods."); - return true; - } - - char[] lockName = annotation.getInstance().value().toCharArray(); - boolean autoMake = false; - if (lockName.length == 0) { - autoMake = true; - lockName = method.isStatic() ? STATIC_LOCK_NAME : INSTANCE_LOCK_NAME; - } - - if (fieldExists(new String(lockName), methodNode) == MemberExistsResult.NOT_EXISTS) { - if (!autoMake) { - annotationNode.addError("The field " + new String(lockName) + " does not exist."); - return true; - } - FieldDeclaration fieldDecl = new FieldDeclaration(lockName, 0, -1); - Eclipse.setGeneratedBy(fieldDecl, source); - fieldDecl.declarationSourceEnd = -1; - - fieldDecl.modifiers = (method.isStatic() ? Modifier.STATIC : 0) | Modifier.FINAL | Modifier.PRIVATE; - - //We use 'new Object[0];' because quite unlike 'new Object();', empty arrays *ARE* serializable! - ArrayAllocationExpression arrayAlloc = new ArrayAllocationExpression(); - Eclipse.setGeneratedBy(arrayAlloc, source); - arrayAlloc.dimensions = new Expression[] { new IntLiteral(new char[] { '0' }, 0, 0) }; - Eclipse.setGeneratedBy(arrayAlloc.dimensions[0], source); - arrayAlloc.type = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, new long[] { 0, 0, 0 }); - Eclipse.setGeneratedBy(arrayAlloc.type, source); - fieldDecl.type = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, new long[] { 0, 0, 0 }); - Eclipse.setGeneratedBy(fieldDecl.type, source); - fieldDecl.initialization = arrayAlloc; - injectField(annotationNode.up().up(), fieldDecl); - } - - if (method.statements == null) return false; - - Block block = new Block(0); - Eclipse.setGeneratedBy(block, source); - block.statements = method.statements; - Expression lockVariable; - if (method.isStatic()) lockVariable = new QualifiedNameReference(new char[][] { - methodNode.up().getName().toCharArray(), lockName }, new long[] { pos, pos }, p1, p2); - else { - lockVariable = new FieldReference(lockName, pos); - ThisReference thisReference = new ThisReference(p1, p2); - Eclipse.setGeneratedBy(thisReference, source); - ((FieldReference)lockVariable).receiver = thisReference; - } - Eclipse.setGeneratedBy(lockVariable, source); - - method.statements = new Statement[] { - new SynchronizedStatement(lockVariable, block, 0, 0) - }; - Eclipse.setGeneratedBy(method.statements[0], source); - - methodNode.rebuild(); - - return true; - } -} diff --git a/src/lombok/eclipse/handlers/HandleToString.java b/src/lombok/eclipse/handlers/HandleToString.java deleted file mode 100644 index d5a4c398..00000000 --- a/src/lombok/eclipse/handlers/HandleToString.java +++ /dev/null @@ -1,304 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.eclipse.handlers; - -import static lombok.eclipse.handlers.EclipseHandlerUtil.*; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import lombok.AccessLevel; -import lombok.ToString; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.eclipse.Eclipse; -import lombok.eclipse.EclipseAnnotationHandler; -import lombok.eclipse.EclipseNode; - -import org.eclipse.jdt.internal.compiler.ast.ASTNode; -import org.eclipse.jdt.internal.compiler.ast.Annotation; -import org.eclipse.jdt.internal.compiler.ast.BinaryExpression; -import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; -import org.eclipse.jdt.internal.compiler.ast.Expression; -import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; -import org.eclipse.jdt.internal.compiler.ast.FieldReference; -import org.eclipse.jdt.internal.compiler.ast.MessageSend; -import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; -import org.eclipse.jdt.internal.compiler.ast.NameReference; -import org.eclipse.jdt.internal.compiler.ast.OperatorIds; -import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; -import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; -import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; -import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; -import org.eclipse.jdt.internal.compiler.ast.Statement; -import org.eclipse.jdt.internal.compiler.ast.StringLiteral; -import org.eclipse.jdt.internal.compiler.ast.SuperReference; -import org.eclipse.jdt.internal.compiler.ast.ThisReference; -import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; -import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; -import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; -import org.mangosdk.spi.ProviderFor; - -/** - * Handles the {@code ToString} annotation for eclipse. - */ -@ProviderFor(EclipseAnnotationHandler.class) -public class HandleToString implements EclipseAnnotationHandler<ToString> { - private void checkForBogusFieldNames(EclipseNode type, AnnotationValues<ToString> annotation) { - if (annotation.isExplicit("exclude")) { - for (int i : createListOfNonExistentFields(Arrays.asList(annotation.getInstance().exclude()), type, true, false)) { - annotation.setWarning("exclude", "This field does not exist, or would have been excluded anyway.", i); - } - } - if (annotation.isExplicit("of")) { - for (int i : createListOfNonExistentFields(Arrays.asList(annotation.getInstance().of()), type, false, false)) { - annotation.setWarning("of", "This field does not exist.", i); - } - } - } - - public void generateToStringForType(EclipseNode typeNode, EclipseNode errorNode) { - for (EclipseNode child : typeNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (Eclipse.annotationTypeMatches(ToString.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - boolean includeFieldNames = true; - try { - includeFieldNames = ((Boolean)ToString.class.getMethod("includeFieldNames").getDefaultValue()).booleanValue(); - } catch (Exception ignore) {} - generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false); - } - - public boolean handle(AnnotationValues<ToString> annotation, Annotation ast, EclipseNode annotationNode) { - ToString ann = annotation.getInstance(); - List<String> excludes = Arrays.asList(ann.exclude()); - List<String> includes = Arrays.asList(ann.of()); - EclipseNode typeNode = annotationNode.up(); - Boolean callSuper = ann.callSuper(); - - if (!annotation.isExplicit("callSuper")) callSuper = null; - if (!annotation.isExplicit("exclude")) excludes = null; - if (!annotation.isExplicit("of")) includes = null; - - if (excludes != null && includes != null) { - excludes = null; - annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored."); - } - - checkForBogusFieldNames(typeNode, annotation); - - return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true); - } - - public boolean generateToString(EclipseNode typeNode, EclipseNode errorNode, List<String> excludes, List<String> includes, - boolean includeFieldNames, Boolean callSuper, boolean whineIfExists) { - TypeDeclaration typeDecl = null; - - if (typeNode.get() instanceof TypeDeclaration) typeDecl = (TypeDeclaration) typeNode.get(); - int modifiers = typeDecl == null ? 0 : typeDecl.modifiers; - boolean notAClass = (modifiers & - (ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation | ClassFileConstants.AccEnum)) != 0; - - if (typeDecl == null || notAClass) { - errorNode.addError("@ToString is only supported on a class."); - return false; - } - - if (callSuper == null) { - try { - callSuper = ((Boolean)ToString.class.getMethod("callSuper").getDefaultValue()).booleanValue(); - } catch (Exception ignore) {} - } - - List<EclipseNode> nodesForToString = new ArrayList<EclipseNode>(); - if (includes != null) { - for (EclipseNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - FieldDeclaration fieldDecl = (FieldDeclaration) child.get(); - if (includes.contains(new String(fieldDecl.name))) nodesForToString.add(child); - } - } else { - for (EclipseNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - FieldDeclaration fieldDecl = (FieldDeclaration) child.get(); - //Skip static fields. - if ((fieldDecl.modifiers & ClassFileConstants.AccStatic) != 0) continue; - //Skip excluded fields. - if (excludes != null && excludes.contains(new String(fieldDecl.name))) continue; - //Skip fields that start with $ - if (fieldDecl.name.length > 0 && fieldDecl.name[0] == '$') continue; - nodesForToString.add(child); - } - } - - switch (methodExists("toString", typeNode)) { - case NOT_EXISTS: - MethodDeclaration toString = createToString(typeNode, nodesForToString, includeFieldNames, callSuper, errorNode.get()); - injectMethod(typeNode, toString); - return true; - case EXISTS_BY_LOMBOK: - return true; - default: - case EXISTS_BY_USER: - if (whineIfExists) { - errorNode.addWarning("Not generating toString(): A method with that name already exists"); - } - return true; - } - } - - private MethodDeclaration createToString(EclipseNode type, Collection<EclipseNode> fields, - boolean includeFieldNames, boolean callSuper, ASTNode source) { - TypeDeclaration typeDeclaration = (TypeDeclaration)type.get(); - char[] rawTypeName = typeDeclaration.name; - String typeName = rawTypeName == null ? "" : new String(rawTypeName); - char[] suffix = ")".toCharArray(); - String infixS = ", "; - char[] infix = infixS.toCharArray(); - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - final int PLUS = OperatorIds.PLUS; - - char[] prefix; - - if (callSuper) { - prefix = (typeName + "(super=").toCharArray(); - } else if (fields.isEmpty()) { - prefix = (typeName + "()").toCharArray(); - } else if (includeFieldNames) { - prefix = (typeName + "(" + new String(((FieldDeclaration)fields.iterator().next().get()).name) + "=").toCharArray(); - } else { - prefix = (typeName + "(").toCharArray(); - } - - boolean first = true; - Expression current = new StringLiteral(prefix, pS, pE, 0); - Eclipse.setGeneratedBy(current, source); - - if (callSuper) { - MessageSend callToSuper = new MessageSend(); - callToSuper.sourceStart = pS; callToSuper.sourceEnd = pE; - Eclipse.setGeneratedBy(callToSuper, source); - callToSuper.receiver = new SuperReference(pS, pE); - Eclipse.setGeneratedBy(callToSuper, source); - callToSuper.selector = "toString".toCharArray(); - current = new BinaryExpression(current, callToSuper, PLUS); - Eclipse.setGeneratedBy(current, source); - first = false; - } - - for (EclipseNode field : fields) { - FieldDeclaration f = (FieldDeclaration)field.get(); - if (f.name == null || f.type == null) continue; - - Expression ex; - if (f.type.dimensions() > 0) { - MessageSend arrayToString = new MessageSend(); - arrayToString.sourceStart = pS; arrayToString.sourceEnd = pE; - arrayToString.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray()); - arrayToString.arguments = new Expression[] { new SingleNameReference(f.name, p) }; - Eclipse.setGeneratedBy(arrayToString.arguments[0], source); - if (f.type.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(f.type.getLastToken()))) { - arrayToString.selector = "deepToString".toCharArray(); - } else { - arrayToString.selector = "toString".toCharArray(); - } - ex = arrayToString; - } else { - FieldReference thisX = new FieldReference(f.name, p); - thisX.receiver = new ThisReference(source.sourceStart, source.sourceEnd); - Eclipse.setGeneratedBy(thisX.receiver, source); - ex = thisX; - } - Eclipse.setGeneratedBy(ex, source); - - if (first) { - current = new BinaryExpression(current, ex, PLUS); - current.sourceStart = pS; current.sourceEnd = pE; - Eclipse.setGeneratedBy(current, source); - first = false; - continue; - } - - StringLiteral fieldNameLiteral; - if (includeFieldNames) { - char[] namePlusEqualsSign = (infixS + new String(f.name) + "=").toCharArray(); - fieldNameLiteral = new StringLiteral(namePlusEqualsSign, pS, pE, 0); - } else { - fieldNameLiteral = new StringLiteral(infix, pS, pE, 0); - } - Eclipse.setGeneratedBy(fieldNameLiteral, source); - current = new BinaryExpression(current, fieldNameLiteral, PLUS); - Eclipse.setGeneratedBy(current, source); - current = new BinaryExpression(current, ex, PLUS); - Eclipse.setGeneratedBy(current, source); - } - if (!first) { - StringLiteral suffixLiteral = new StringLiteral(suffix, pS, pE, 0); - Eclipse.setGeneratedBy(suffixLiteral, source); - current = new BinaryExpression(current, suffixLiteral, PLUS); - Eclipse.setGeneratedBy(current, source); - } - - ReturnStatement returnStatement = new ReturnStatement(current, pS, pE); - Eclipse.setGeneratedBy(returnStatement, source); - - MethodDeclaration method = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult); - Eclipse.setGeneratedBy(method, source); - method.modifiers = toEclipseModifier(AccessLevel.PUBLIC); - method.returnType = new QualifiedTypeReference(TypeConstants.JAVA_LANG_STRING, new long[] {p, p, p}); - Eclipse.setGeneratedBy(method.returnType, source); - method.annotations = new Annotation[] {makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source)}; - method.arguments = null; - method.selector = "toString".toCharArray(); - method.thrownExceptions = null; - method.typeParameters = null; - method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; - method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart; - method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd; - method.statements = new Statement[] { returnStatement }; - return method; - } - - private static final Set<String> BUILT_IN_TYPES = Collections.unmodifiableSet(new HashSet<String>(Arrays.asList( - "byte", "short", "int", "long", "char", "boolean", "double", "float"))); - - private NameReference generateQualifiedNameRef(ASTNode source, char[]... varNames) { - int pS = source.sourceStart, pE = source.sourceEnd; - long p = (long)pS << 32 | pE; - NameReference ref; - if (varNames.length > 1) ref = new QualifiedNameReference(varNames, new long[varNames.length], pS, pE); - else ref = new SingleNameReference(varNames[0], p); - Eclipse.setGeneratedBy(ref, source); - return ref; - } -} diff --git a/src/lombok/eclipse/handlers/package-info.java b/src/lombok/eclipse/handlers/package-info.java deleted file mode 100644 index 062b73b3..00000000 --- a/src/lombok/eclipse/handlers/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * Contains the classes that implement the transformations for all of lombok's various features on the eclipse platform. - */ -package lombok.eclipse.handlers; diff --git a/src/lombok/eclipse/package-info.java b/src/lombok/eclipse/package-info.java deleted file mode 100644 index 0b5add4c..00000000 --- a/src/lombok/eclipse/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * Includes the eclipse-specific implementations of the lombok AST and annotation introspection support. - */ -package lombok.eclipse; diff --git a/src/lombok/installer/AppleNativeLook.java b/src/lombok/installer/AppleNativeLook.java deleted file mode 100644 index 6e64032e..00000000 --- a/src/lombok/installer/AppleNativeLook.java +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.installer; - -import java.awt.Image; -import java.awt.image.BufferedImage; - -import javax.imageio.ImageIO; - -/** - * Mac OS X specific code to gussy up the GUI a little bit, mostly with a nice dock icon. Well, nicer than - * the standard icon, at any rate. - */ -class AppleNativeLook { - public static void go() throws Exception { - Class<?> appClass = Class.forName("com.apple.eawt.Application"); - Object app = appClass.getMethod("getApplication").invoke(null); - appClass.getMethod("removeAboutMenuItem").invoke(app); - appClass.getMethod("removePreferencesMenuItem").invoke(app); - - BufferedImage image = ImageIO.read(AppleNativeLook.class.getResource("lombokIcon.png")); - appClass.getMethod("setDockIconImage", Image.class).invoke(app, image); - } -} diff --git a/src/lombok/installer/EclipseFinder.java b/src/lombok/installer/EclipseFinder.java deleted file mode 100644 index 8e45852c..00000000 --- a/src/lombok/installer/EclipseFinder.java +++ /dev/null @@ -1,325 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.installer; - -import static java.util.Arrays.asList; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URLDecoder; -import java.nio.charset.Charset; -import java.util.ArrayList; -import java.util.List; -import java.util.concurrent.atomic.AtomicBoolean; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import lombok.Lombok; -import lombok.core.Version; -import lombok.installer.EclipseLocation.NotAnEclipseException; - -/** Utility class for doing various OS-specific operations related to finding Eclipse installations. */ -class EclipseFinder { - private EclipseFinder() { - //Prevent instantiation. - } - - /** - * Returns a File object pointing to our own jar file. Will obviously fail if the installer was started via - * a jar that wasn't accessed via the file-system, or if its started via e.g. unpacking the jar. - */ - static File findOurJar() { - try { - URI uri = EclipseFinder.class.getResource("/" + EclipseFinder.class.getName().replace('.', '/') + ".class").toURI(); - Pattern p = Pattern.compile("^jar:file:([^\\!]+)\\!.*\\.class$"); - Matcher m = p.matcher(uri.toString()); - if (!m.matches()) return new File("lombok.jar"); - String rawUri = m.group(1); - return new File(URLDecoder.decode(rawUri, Charset.defaultCharset().name())); - } catch (Exception e) { - throw Lombok.sneakyThrow(e); - } - } - - private static final AtomicBoolean windowsDriveInfoLibLoaded = new AtomicBoolean(false); - private static void loadWindowsDriveInfoLib() throws IOException { - if (!windowsDriveInfoLibLoaded.compareAndSet(false, true)) return; - - final String prefix = "lombok-" + Version.getVersion() + "-"; - - File temp = File.createTempFile("lombok", ".mark"); - File dll1 = new File(temp.getParentFile(), prefix + "WindowsDriveInfo-i386.dll"); - File dll2 = new File(temp.getParentFile(), prefix + "WindowsDriveInfo-x86_64.dll"); - temp.delete(); - dll1.deleteOnExit(); - dll2.deleteOnExit(); - try { - if (unpackDLL("WindowsDriveInfo-i386.dll", dll1)) { - System.load(dll1.getAbsolutePath()); - return; - } - } catch (Throwable ignore) {} - - try { - if (unpackDLL("WindowsDriveInfo-x86_64.dll", dll2)) { - System.load(dll2.getAbsolutePath()); - } - } catch (Throwable ignore) {} - } - - private static boolean unpackDLL(String dllName, File target) throws IOException { - InputStream in = EclipseFinder.class.getResourceAsStream(dllName); - try { - try { - FileOutputStream out = new FileOutputStream(target); - try { - byte[] b = new byte[32000]; - while (true) { - int r = in.read(b); - if (r == -1) break; - out.write(b, 0, r); - } - } finally { - out.close(); - } - } catch (IOException e) { - //Fall through - if there is a file named lombok-WindowsDriveInfo-arch.dll, we'll try it. - return target.exists() && target.canRead(); - } - } finally { - in.close(); - } - - return true; - } - - /** - * Returns all drive letters on windows, regardless of what kind of drive is represented. - * - * @return A List of drive letters, such as ["A", "C", "D", "X"]. - */ - static List<String> getDrivesOnWindows() throws Throwable { - loadWindowsDriveInfoLib(); - - List<String> drives = new ArrayList<String>(); - - WindowsDriveInfo info = new WindowsDriveInfo(); - for (String drive : info.getLogicalDrives()) { - if (info.isFixedDisk(drive)) drives.add(drive); - } - - return drives; - } - - /** - * Returns a list of paths of Eclipse installations. - * Eclipse installations are found by checking for the existence of 'eclipse.exe' in the following locations: - * <ul> - * <li>X:\*Program Files*\*Eclipse*</li> - * <li>X:\*Eclipse*</li> - * </ul> - * - * Where 'X' is tried for all local disk drives, unless there's a problem calling fsutil, in which case only - * C: is tried. - */ - private static void findEclipseOnWindows(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - List<String> driveLetters = asList("C"); - try { - driveLetters = getDrivesOnWindows(); - } catch (Throwable ignore) { - ignore.printStackTrace(); - } - - //Various try/catch/ignore statements are in this for loop. Weird conditions on the disk can cause exceptions, - //such as an unformatted drive causing a NullPointerException on listFiles. Best action is almost invariably to just - //continue onwards. - for (String letter : driveLetters) { - try { - File f = new File(letter + ":\\"); - for (File dir : f.listFiles()) { - if (!dir.isDirectory()) continue; - try { - if (dir.getName().toLowerCase().contains("eclipse")) { - String eclipseLocation = findEclipseOnWindows1(dir); - if (eclipseLocation != null) { - try { - locations.add(EclipseLocation.create(eclipseLocation)); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - } catch (Exception ignore) {} - - try { - if (dir.getName().toLowerCase().contains("program files")) { - for (File dir2 : dir.listFiles()) { - if (!dir2.isDirectory()) continue; - if (dir.getName().toLowerCase().contains("eclipse")) { - String eclipseLocation = findEclipseOnWindows1(dir); - if (eclipseLocation != null) { - try { - locations.add(EclipseLocation.create(eclipseLocation)); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - } - } - } catch (Exception ignore) {} - } - } catch (Exception ignore) {} - } - } - - /** Checks if the provided directory contains 'eclipse.exe', and if so, returns the directory, otherwise null. */ - private static String findEclipseOnWindows1(File dir) { - if (new File(dir, "eclipse.exe").isFile()) return dir.getAbsolutePath(); - return null; - } - - /** - * Calls the OS-dependent 'find Eclipse' routine. If the local OS doesn't have a routine written for it, - * null is returned. - * - * @param locations - * List of valid eclipse locations - provide an empty list; this - * method will fill it. - * @param problems - * List of eclipse locations that seem to contain half-baked - * eclipses that can't be installed. Provide an empty list; this - * method will fill it. - */ - static void findEclipses(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - switch (getOS()) { - case WINDOWS: - findEclipseOnWindows(locations, problems); - break; - case MAC_OS_X: - findEclipseOnMac(locations, problems); - break; - default: - case UNIX: - findEclipseOnUnix(locations, problems); - break; - } - } - - static enum OS { - MAC_OS_X, WINDOWS, UNIX; - } - - static OS getOS() { - String prop = System.getProperty("os.name", "").toLowerCase(); - if (prop.matches("^.*\\bmac\\b.*$")) return OS.MAC_OS_X; - if (prop.matches("^.*\\bdarwin\\b.*$")) return OS.MAC_OS_X; - if (prop.matches("^.*\\bwin(dows)\\b.*$")) return OS.WINDOWS; - - return OS.UNIX; - } - - /** - * Returns the proper name of the executable for the local OS. - * - * @return 'Eclipse.app' on OS X, 'eclipse.exe' on Windows, and 'eclipse' on other OSes. - */ - static String getEclipseExecutableName() { - switch (getOS()) { - case WINDOWS: - return "eclipse.exe"; - case MAC_OS_X: - return "Eclipse.app"; - default: - case UNIX: - return "eclipse"; - } - } - - /** Scans a couple of likely locations on linux. */ - private static void findEclipseOnUnix(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - List<String> guesses = new ArrayList<String>(); - - File d; - - d = new File("/usr/bin/eclipse"); - if (d.exists()) guesses.add(d.getPath()); - d = new File("/usr/local/bin/eclipse"); - if (d.exists()) guesses.add(d.getPath()); - d = new File(System.getProperty("user.home", "."), "bin/eclipse"); - if (d.exists()) guesses.add(d.getPath()); - - findEclipseInSubDir("/usr/local/share", guesses); - findEclipseInSubDir("/usr/local", guesses); - findEclipseInSubDir("/usr/share", guesses); - findEclipseInSubDir(System.getProperty("user.home", "."), guesses); - - for (String guess : guesses) { - try { - locations.add(EclipseLocation.create(guess)); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - - private static void findEclipseInSubDir(String dir, List<String> guesses) { - File d = new File(dir); - if (!d.isDirectory()) return; - for (File f : d.listFiles()) { - if (f.isDirectory() && f.getName().toLowerCase().contains("eclipse")) { - File possible = new File(f, "eclipse"); - if (possible.exists()) guesses.add(possible.getAbsolutePath()); - } - } - } - - /** - * Scans /Applications for any folder named 'Eclipse' - */ - private static void findEclipseOnMac(List<EclipseLocation> locations, List<NotAnEclipseException> problems) { - for (File dir : new File("/Applications").listFiles()) { - if (!dir.isDirectory()) continue; - if (dir.getName().toLowerCase().equals("eclipse.app")) { - //This would be kind of an unorthodox Eclipse installation, but if Eclipse ever - //moves to this more maclike installation concept, our installer can still handle it. - try { - locations.add(EclipseLocation.create("/Applications")); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - if (dir.getName().toLowerCase().contains("eclipse")) { - if (new File(dir, "Eclipse.app").exists()) { - try { - locations.add(EclipseLocation.create(dir.toString())); - } catch (NotAnEclipseException e) { - problems.add(e); - } - } - } - } - } -} diff --git a/src/lombok/installer/EclipseLocation.java b/src/lombok/installer/EclipseLocation.java deleted file mode 100644 index c43c5042..00000000 --- a/src/lombok/installer/EclipseLocation.java +++ /dev/null @@ -1,474 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.installer; - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.List; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import javax.swing.JFrame; -import javax.swing.JOptionPane; - -/** - * Represents an Eclipse installation. - * An instance can figure out if an Eclipse installation has been lombok-ified, and can - * install and uninstall lombok from the Eclipse installation. - */ -final class EclipseLocation { - private static final String OS_NEWLINE; - - static { - String os = System.getProperty("os.name", ""); - - if ("Mac OS".equals(os)) OS_NEWLINE = "\r"; - else if (os.toLowerCase().contains("windows")) OS_NEWLINE = "\r\n"; - else OS_NEWLINE = "\n"; - } - - private final String name; - private final File eclipseIniPath; - private volatile boolean hasLombok; - - /** Toggling the 'selected' checkbox in the GUI is tracked via this boolean */ - boolean selected = true; - - /** - * Thrown when creating a new EclipseLocation with a path object that doesn't, in fact, - * point at an Eclipse installation. - */ - static final class NotAnEclipseException extends Exception { - private static final long serialVersionUID = 1L; - - public NotAnEclipseException(String message, Throwable cause) { - super(message, cause); - } - - /** - * Renders a message dialog with information about what went wrong. - */ - void showDialog(JFrame appWindow) { - JOptionPane.showMessageDialog(appWindow, getMessage(), "Cannot configure Eclipse installation", JOptionPane.WARNING_MESSAGE); - } - } - - private EclipseLocation(String nameOfLocation, File pathToEclipseIni) throws NotAnEclipseException { - this.name = nameOfLocation; - this.eclipseIniPath = pathToEclipseIni; - try { - this.hasLombok = checkForLombok(eclipseIniPath); - } catch (IOException e) { - throw new NotAnEclipseException( - "I can't read the configuration file of the Eclipse installed at " + name + "\n" + - "You may need to run this installer with root privileges if you want to modify that Eclipse.", e); - } - } - - private static final List<String> eclipseExecutableNames = Collections.unmodifiableList(Arrays.asList( - "eclipse.app", "eclipse.exe", "eclipse")); - - /** - * Create a new EclipseLocation by pointing at either the directory contain the Eclipse executable, or the executable itself, - * or an eclipse.ini file. - * - * @throws NotAnEclipseException - * If this isn't an Eclipse executable or a directory with an - * Eclipse executable. - */ - public static EclipseLocation create(String path) throws NotAnEclipseException { - if (path == null) throw new NullPointerException("path"); - File p = new File(path); - - if (!p.exists()) throw new NotAnEclipseException("File does not exist: " + path, null); - if (p.isDirectory()) { - for (String possibleExeName : eclipseExecutableNames) { - File f = new File(p, possibleExeName); - if (f.exists()) return findEclipseIniFromExe(f, 0); - } - - File f = new File(p, "eclipse.ini"); - if (f.exists()) return new EclipseLocation(getFilePath(p), f); - } - - if (p.isFile()) { - if (p.getName().equalsIgnoreCase("eclipse.ini")) { - return new EclipseLocation(getFilePath(p.getParentFile()), p); - } - - if (eclipseExecutableNames.contains(p.getName().toLowerCase())) { - return findEclipseIniFromExe(p, 0); - } - } - - throw new NotAnEclipseException("This path does not appear to contain an Eclipse installation: " + p, null); - } - - private static EclipseLocation findEclipseIniFromExe(File exePath, int loopCounter) throws NotAnEclipseException { - /* Try looking for eclipse.ini as sibling to the executable */ { - File ini = new File(exePath.getParentFile(), "eclipse.ini"); - if (ini.isFile()) return new EclipseLocation(getFilePath(exePath), ini); - } - - /* Try looking for Eclipse/app/Contents/MacOS/eclipse.ini as sibling to executable; this works on Mac OS X. */ { - File ini = new File(exePath.getParentFile(), "Eclipse.app/Contents/MacOS/eclipse.ini"); - if (ini.isFile()) return new EclipseLocation(getFilePath(exePath), ini); - } - - /* If executable is a soft link, follow it and retry. */ { - if (loopCounter < 50) { - try { - String oPath = exePath.getAbsolutePath(); - String nPath = exePath.getCanonicalPath(); - if (!oPath.equals(nPath)) try { - return findEclipseIniFromExe(new File(nPath), loopCounter + 1); - } catch (NotAnEclipseException ignore) { - // Unlinking didn't help find an eclipse, so continue. - } - } catch (IOException ignore) { /* okay, that didn't work, assume it isn't a soft link then. */ } - } - } - - /* If executable is a linux LSB-style path, then look in the usual places that package managers like apt-get use.*/ { - String path = exePath.getAbsolutePath(); - try { - path = exePath.getCanonicalPath(); - } catch (IOException ignore) { /* We'll stick with getAbsolutePath()'s result then. */ } - - if (path.equals("/usr/bin/eclipse") || path.equals("/bin/eclipse") || path.equals("/usr/local/bin/eclipse")) { - File ini = new File("/usr/lib/eclipse/eclipse.ini"); - if (ini.isFile()) return new EclipseLocation(path, ini); - ini = new File("/usr/local/lib/eclipse/eclipse.ini"); - if (ini.isFile()) return new EclipseLocation(path, ini); - ini = new File("/usr/local/etc/eclipse/eclipse.ini"); - if (ini.isFile()) return new EclipseLocation(path, ini); - ini = new File("/etc/eclipse.ini"); - if (ini.isFile()) return new EclipseLocation(path, ini); - } - } - - /* If we get this far, we lose. */ - throw new NotAnEclipseException("This path does not appear to contain an eclipse installation: " + exePath, null); - } - - public static String getFilePath(File p) { - try { - return p.getCanonicalPath(); - } catch (IOException e) { - String x = p.getAbsolutePath(); - return x == null ? p.getPath() : x; - } - } - - @Override public int hashCode() { - return eclipseIniPath.hashCode(); - } - - @Override public boolean equals(Object o) { - if (!(o instanceof EclipseLocation)) return false; - return ((EclipseLocation)o).eclipseIniPath.equals(eclipseIniPath); - } - - /** - * Returns the name of this location; generally the path to the eclipse executable. - * - * Executables: "eclipse.exe" (Windows), "Eclipse.app" (Mac OS X), "eclipse" (Linux and other unixes). - */ - String getName() { - return name; - } - - /** - * @return true if the Eclipse installation has been instrumented with lombok. - */ - boolean hasLombok() { - return hasLombok; - } - - private final Pattern JAVA_AGENT_LINE_MATCHER = Pattern.compile( - "^\\-javaagent\\:.*lombok.*\\.jar$", Pattern.CASE_INSENSITIVE); - - private final Pattern BOOTCLASSPATH_LINE_MATCHER = Pattern.compile( - "^\\-Xbootclasspath\\/a\\:(.*lombok.*\\.jar.*)$", Pattern.CASE_INSENSITIVE); - - private boolean checkForLombok(File iniFile) throws IOException { - if (!iniFile.exists()) return false; - FileInputStream fis = new FileInputStream(iniFile); - try { - BufferedReader br = new BufferedReader(new InputStreamReader(fis)); - String line; - while ((line = br.readLine()) != null) { - if (JAVA_AGENT_LINE_MATCHER.matcher(line.trim()).matches()) return true; - } - - return false; - } finally { - fis.close(); - } - } - - /** Thrown when uninstalling lombok fails. */ - static class UninstallException extends Exception { - private static final long serialVersionUID = 1L; - - public UninstallException(String message, Throwable cause) { - super(message, cause); - } - } - - /** Returns directories that may contain lombok.jar files that need to be deleted. */ - private List<File> getUninstallDirs() { - List<File> result = new ArrayList<File>(); - File x = new File(name); - if (!x.isDirectory()) x = x.getParentFile(); - if (x.isDirectory()) result.add(x); - result.add(eclipseIniPath.getParentFile()); - return result; - } - - /** - * Uninstalls lombok from this location. - * It's a no-op if lombok wasn't there in the first place, - * and it will remove a half-succeeded lombok installation as well. - * - * @throws UninstallException - * If there's an obvious I/O problem that is preventing - * installation. bugs in the uninstall code will probably throw - * other exceptions; this is intentional. - */ - void uninstall() throws UninstallException { - for (File dir : getUninstallDirs()) { - File lombokJar = new File(dir, "lombok.jar"); - if (lombokJar.exists()) { - if (!lombokJar.delete()) throw new UninstallException( - "Can't delete " + lombokJar.getAbsolutePath() + generateWriteErrorMessage(), null); - } - - /* legacy code - lombok at one point used to have a separate jar for the eclipse agent. - * Leave this code in to delete it for those upgrading from an old version. */ { - File agentJar = new File(dir, "lombok.eclipse.agent.jar"); - if (agentJar.exists()) { - if (!agentJar.delete()) throw new UninstallException( - "Can't delete " + agentJar.getAbsolutePath() + generateWriteErrorMessage(), null); - } - } - } - - StringBuilder newContents = new StringBuilder(); - if (eclipseIniPath.exists()) { - try { - FileInputStream fis = new FileInputStream(eclipseIniPath); - try { - BufferedReader br = new BufferedReader(new InputStreamReader(fis)); - String line; - while ((line = br.readLine()) != null) { - if (JAVA_AGENT_LINE_MATCHER.matcher(line).matches()) continue; - Matcher m = BOOTCLASSPATH_LINE_MATCHER.matcher(line); - if (m.matches()) { - StringBuilder elemBuilder = new StringBuilder(); - elemBuilder.append("-Xbootclasspath/a:"); - boolean first = true; - for (String elem : m.group(1).split(Pattern.quote(File.pathSeparator))) { - if (elem.toLowerCase().endsWith("lombok.jar")) continue; - /* legacy code -see previous comment that starts with 'legacy' */ { - if (elem.toLowerCase().endsWith("lombok.eclipse.agent.jar")) continue; - } - if (first) first = false; - else elemBuilder.append(File.pathSeparator); - elemBuilder.append(elem); - } - if (!first) newContents.append(elemBuilder.toString()).append(OS_NEWLINE); - continue; - } - - newContents.append(line).append(OS_NEWLINE); - } - - } finally { - fis.close(); - } - - FileOutputStream fos = new FileOutputStream(eclipseIniPath); - try { - fos.write(newContents.toString().getBytes()); - } finally { - fos.close(); - } - } catch (IOException e) { - throw new UninstallException("Cannot uninstall lombok from " + name + generateWriteErrorMessage(), e); - } - } - } - - /** Thrown when installing lombok fails. */ - static class InstallException extends Exception { - private static final long serialVersionUID = 1L; - - public InstallException(String message, Throwable cause) { - super(message, cause); - } - } - - private static String generateWriteErrorMessage() { - String osSpecificError; - - switch (EclipseFinder.getOS()) { - default: - case MAC_OS_X: - case UNIX: - osSpecificError = ":\nStart terminal, go to the directory with lombok.jar, and run: sudo java -jar lombok.jar"; - break; - case WINDOWS: - osSpecificError = ":\nStart a new cmd (dos box) with admin privileges, go to the directory with lombok.jar, and run: java -jar lombok.jar"; - break; - } - - return ", probably because this installer does not have the access rights.\n" + - "Try re-running the installer with administrative privileges" + osSpecificError; - } - - /** - * Install lombok into the Eclipse at this location. - * If lombok is already there, it is overwritten neatly (upgrade mode). - * - * @throws InstallException - * If there's an obvious I/O problem that is preventing - * installation. bugs in the install code will probably throw - * other exceptions; this is intentional. - */ - void install() throws InstallException { - // For whatever reason, relative paths in your eclipse.ini file don't work on linux, but only for -javaagent. - // If someone knows how to fix this, please do so, as this current hack solution (putting the absolute path - // to the jar files in your eclipse.ini) means you can't move your eclipse around on linux without lombok - // breaking it. NB: rerunning lombok.jar installer and hitting 'update' will fix it if you do that. - boolean fullPathRequired = EclipseFinder.getOS() == EclipseFinder.OS.UNIX; - - boolean installSucceeded = false; - StringBuilder newContents = new StringBuilder(); - //If 'installSucceeded' is true here, something very weird is going on, but instrumenting all of them - //is no less bad than aborting, and this situation should be rare to the point of non-existence. - - File lombokJar = new File(eclipseIniPath.getParentFile(), "lombok.jar"); - - File ourJar = EclipseFinder.findOurJar(); - byte[] b = new byte[524288]; - boolean readSucceeded = true; - try { - FileOutputStream out = new FileOutputStream(lombokJar); - try { - readSucceeded = false; - InputStream in = new FileInputStream(ourJar); - try { - while (true) { - int r = in.read(b); - if (r == -1) break; - if (r > 0) readSucceeded = true; - out.write(b, 0, r); - } - } finally { - in.close(); - } - } finally { - out.close(); - } - } catch (IOException e) { - try { - lombokJar.delete(); - } catch (Throwable ignore) { /* Nothing we can do about that. */ } - if (!readSucceeded) throw new InstallException( - "I can't read my own jar file. I think you've found a bug in this installer!\nI suggest you restart it " + - "and use the 'what do I do' link, to manually install lombok. Also, tell us about this at:\n" + - "http://groups.google.com/group/project-lombok - Thanks!", e); - throw new InstallException("I can't write to your Eclipse directory at " + name + generateWriteErrorMessage(), e); - } - - /* legacy - delete lombok.eclipse.agent.jar if its there, which lombok no longer uses. */ { - new File(lombokJar.getParentFile(), "lombok.eclipse.agent.jar").delete(); - } - - try { - FileInputStream fis = new FileInputStream(eclipseIniPath); - try { - BufferedReader br = new BufferedReader(new InputStreamReader(fis)); - String line; - while ((line = br.readLine()) != null) { - if (JAVA_AGENT_LINE_MATCHER.matcher(line).matches()) continue; - Matcher m = BOOTCLASSPATH_LINE_MATCHER.matcher(line); - if (m.matches()) { - StringBuilder elemBuilder = new StringBuilder(); - elemBuilder.append("-Xbootclasspath/a:"); - boolean first = true; - for (String elem : m.group(1).split(Pattern.quote(File.pathSeparator))) { - if (elem.toLowerCase().endsWith("lombok.jar")) continue; - /* legacy code -see previous comment that starts with 'legacy' */ { - if (elem.toLowerCase().endsWith("lombok.eclipse.agent.jar")) continue; - } - if (first) first = false; - else elemBuilder.append(File.pathSeparator); - elemBuilder.append(elem); - } - if (!first) newContents.append(elemBuilder.toString()).append(OS_NEWLINE); - continue; - } - - newContents.append(line).append(OS_NEWLINE); - } - - } finally { - fis.close(); - } - - String fullPathToLombok = fullPathRequired ? (lombokJar.getParentFile().getCanonicalPath() + File.separator) : ""; - - newContents.append(String.format( - "-javaagent:%slombok.jar", fullPathToLombok)).append(OS_NEWLINE); - newContents.append(String.format( - "-Xbootclasspath/a:%slombok.jar", fullPathToLombok)).append(OS_NEWLINE); - - FileOutputStream fos = new FileOutputStream(eclipseIniPath); - try { - fos.write(newContents.toString().getBytes()); - } finally { - fos.close(); - } - installSucceeded = true; - } catch (IOException e) { - throw new InstallException("Cannot install lombok at " + name + generateWriteErrorMessage(), e); - } finally { - if (!installSucceeded) try { - lombokJar.delete(); - } catch (Throwable ignore) {} - } - - if (!installSucceeded) { - throw new InstallException("I can't find the eclipse.ini file. Is this a real Eclipse installation?", null); - } - } -} diff --git a/src/lombok/installer/Installer.java b/src/lombok/installer/Installer.java deleted file mode 100644 index e1da5d31..00000000 --- a/src/lombok/installer/Installer.java +++ /dev/null @@ -1,895 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.installer; - -import java.awt.Color; -import java.awt.Component; -import java.awt.Container; -import java.awt.Cursor; -import java.awt.Dimension; -import java.awt.FileDialog; -import java.awt.FlowLayout; -import java.awt.Font; -import java.awt.GridBagConstraints; -import java.awt.GridBagLayout; -import java.awt.HeadlessException; -import java.awt.Insets; -import java.awt.Rectangle; -import java.awt.Toolkit; -import java.awt.event.ActionEvent; -import java.awt.event.ActionListener; -import java.awt.font.TextAttribute; -import java.io.File; -import java.io.FilenameFilter; -import java.net.URI; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.concurrent.atomic.AtomicReference; - -import javax.swing.Box; -import javax.swing.BoxLayout; -import javax.swing.ImageIcon; -import javax.swing.JButton; -import javax.swing.JCheckBox; -import javax.swing.JComponent; -import javax.swing.JFileChooser; -import javax.swing.JFrame; -import javax.swing.JLabel; -import javax.swing.JOptionPane; -import javax.swing.JPanel; -import javax.swing.JScrollPane; -import javax.swing.Scrollable; -import javax.swing.SwingUtilities; -import javax.swing.UIManager; -import javax.swing.filechooser.FileFilter; - -import lombok.core.Version; -import lombok.installer.EclipseFinder.OS; -import lombok.installer.EclipseLocation.InstallException; -import lombok.installer.EclipseLocation.NotAnEclipseException; -import lombok.installer.EclipseLocation.UninstallException; - -/** - * The lombok installer proper. - * Uses swing to show a simple GUI that can add and remove the java agent to Eclipse installations. - * Also offers info on what this installer does in case people want to instrument their Eclipse manually, - * and looks in some common places on Mac OS X and Windows. - */ -public class Installer { - private static final URI ABOUT_LOMBOK_URL = URI.create("http://projectlombok.org"); - - private JFrame appWindow; - - private JComponent loadingExpl; - - private Component javacArea; - private Component eclipseArea; - private Component uninstallArea; - private Component howIWorkArea; - - private Box uninstallBox; - private List<EclipseLocation> toUninstall; - - private JHyperLink uninstallButton; - private JLabel uninstallPlaceholder; - private JButton installButton; - - public static void main(String[] args) { - if (args.length > 0 && (args[0].equals("install") || args[0].equals("uninstall"))) { - boolean uninstall = args[0].equals("uninstall"); - if (args.length < 3 || !args[1].equals("eclipse")) { - System.err.printf("Run java -jar lombok.jar %1$s eclipse path/to/eclipse/executable (or 'auto' to %1$s to all auto-discovered eclipse locations)\n", uninstall ? "uninstall" : "install"); - System.exit(1); - } - String path = args[2]; - try { - final List<EclipseLocation> locations = new ArrayList<EclipseLocation>(); - final List<NotAnEclipseException> problems = new ArrayList<NotAnEclipseException>(); - if (path.equals("auto")) { - EclipseFinder.findEclipses(locations, problems); - } else { - locations.add(EclipseLocation.create(path)); - } - int validLocations = locations.size(); - for (EclipseLocation loc : locations) { - try { - if (uninstall) { - loc.uninstall(); - } else { - loc.install(); - } - System.out.printf("Lombok %s %s: %s\n", uninstall ? "uninstalled" : "installed", uninstall ? "from" : "to", loc.getName()); - } catch (InstallException e) { - System.err.printf("Installation at %s failed:\n", loc.getName()); - System.err.println(e.getMessage()); - validLocations--; - } catch (UninstallException e) { - System.err.printf("Uninstall at %s failed:\n", loc.getName()); - System.err.println(e.getMessage()); - validLocations--; - } - } - for (NotAnEclipseException problem : problems) { - System.err.println("WARNING: " + problem.getMessage()); - } - if (validLocations == 0) { - System.err.println("WARNING: Zero valid locations found; so nothing was done."); - } - System.exit(0); - } catch (NotAnEclipseException e) { - System.err.println("Not a valid eclipse location:"); - System.err.println(e.getMessage()); - System.exit(2); - } - } - - if (args.length > 0 && args[0].equals("uninstall")) { - if (args.length < 3 || !args[1].equals("eclipse")) { - System.err.println("Run java -jar lombok.jar uninstall eclipse path/to/eclipse/executable (or 'auto' to uninstall all auto-discovered eclipse locations)"); - System.exit(1); - } - String path = args[2]; - try { - EclipseLocation loc = EclipseLocation.create(path); - loc.uninstall(); - System.out.println("Uninstalled from: " + loc.getName()); - System.exit(0); - } catch (NotAnEclipseException e) { - System.err.println("Not a valid eclipse location:"); - System.err.println(e.getMessage()); - System.exit(2); - } catch (UninstallException e) { - System.err.println("Uninstall failed:"); - System.err.println(e.getMessage()); - System.exit(1); - } - } - - if (EclipseFinder.getOS() == OS.MAC_OS_X) { - System.setProperty("com.apple.mrj.application.apple.menu.about.name", "Lombok Installer"); - System.setProperty("com.apple.macos.use-file-dialog-packages", "true"); - } - - try { - SwingUtilities.invokeLater(new Runnable() { - public void run() { - try { - try { - UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); - } catch (Exception ignore) {} - - new Installer().show(); - } catch (HeadlessException e) { - printHeadlessInfo(); - } - } - }); - } catch (HeadlessException e) { - printHeadlessInfo(); - } - } - - /** - * If run in headless mode, the installer can't show its fancy GUI. There's little point in running - * the installer without a GUI environment, as Eclipse doesn't run in headless mode either, so - * we'll make do with showing some basic info on Lombok as well as instructions for using lombok with javac. - */ - private static void printHeadlessInfo() { - System.out.printf("About lombok v%s\n" + - "Lombok makes java better by providing very spicy additions to the Java programming language," + - "such as using @Getter to automatically generate a getter method for any field.\n\n" + - "Browse to %s for more information. To install lombok on Eclipse, re-run this jar file on a " + - "graphical computer system - this message is being shown because your terminal is not graphics capable." + - "If you are just using 'javac' or a tool that calls on javac, no installation is neccessary; just " + - "make sure lombok.jar is in the classpath when you compile. Example:\n\n" + - " java -cp lombok.jar MyCode.java\n\n\n" + - "If for whatever reason you can't run the graphical installer but you do want to install lombok into eclipse," + - "start this jar with the following syntax:\n\n" + - " java -jar lombok.jar install eclipse path/to/your/eclipse/executable", Version.getVersion(), ABOUT_LOMBOK_URL); - } - - /** - * Creates a new installer that starts out invisible. - * Call the {@link #show()} method on a freshly created installer to render it. - */ - public Installer() { - appWindow = new JFrame(String.format("Project Lombok v%s - Installer", Version.getVersion())); - - appWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); - appWindow.setResizable(false); - appWindow.setIconImage(Toolkit.getDefaultToolkit().getImage(Installer.class.getResource("lombokIcon.png"))); - - try { - javacArea = buildJavacArea(); - eclipseArea = buildEclipseArea(); - uninstallArea = buildUninstallArea(); - uninstallArea.setVisible(false); - howIWorkArea = buildHowIWorkArea(); - howIWorkArea.setVisible(false); - buildChrome(appWindow.getContentPane()); - appWindow.pack(); - } catch (Throwable t) { - handleException(t); - } - } - - private void handleException(final Throwable t) { - SwingUtilities.invokeLater(new Runnable() { - @Override public void run() { - JOptionPane.showMessageDialog(appWindow, "There was a problem during the installation process:\n" + t, "Uh Oh!", JOptionPane.ERROR_MESSAGE); - t.printStackTrace(); - System.exit(1); - } - }); - } - - private Component buildHowIWorkArea() { - JPanel container = new JPanel(); - - container.setLayout(new GridBagLayout()); - GridBagConstraints constraints = new GridBagConstraints(); - constraints.anchor = GridBagConstraints.WEST; - - container.add(new JLabel(HOW_I_WORK_TITLE), constraints); - - constraints.gridy = 1; - constraints.insets = new Insets(8, 0, 0, 16); - container.add(new JLabel(String.format(HOW_I_WORK_EXPLANATION, File.pathSeparator)), constraints); - - Box buttonBar = Box.createHorizontalBox(); - JButton backButton = new JButton("Okay - Good to know!"); - buttonBar.add(Box.createHorizontalGlue()); - buttonBar.add(backButton); - - backButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - howIWorkArea.setVisible(false); - javacArea.setVisible(true); - eclipseArea.setVisible(true); - appWindow.pack(); - } - }); - - constraints.gridy = 2; - container.add(buttonBar, constraints); - - return container; - } - - private Component buildUninstallArea() { - JPanel container = new JPanel(); - - container.setLayout(new GridBagLayout()); - GridBagConstraints constraints = new GridBagConstraints(); - constraints.anchor = GridBagConstraints.WEST; - - container.add(new JLabel(UNINSTALL_TITLE), constraints); - - constraints.gridy = 1; - constraints.insets = new Insets(8, 0, 0, 16); - container.add(new JLabel(UNINSTALL_EXPLANATION), constraints); - - uninstallBox = Box.createVerticalBox(); - constraints.gridy = 2; - constraints.fill = GridBagConstraints.HORIZONTAL; - container.add(uninstallBox, constraints); - - constraints.fill = GridBagConstraints.HORIZONTAL; - constraints.gridy = 3; - container.add(new JLabel("Are you sure?"), constraints); - - Box buttonBar = Box.createHorizontalBox(); - JButton noButton = new JButton("No - Don't uninstall"); - buttonBar.add(noButton); - buttonBar.add(Box.createHorizontalGlue()); - JButton yesButton = new JButton("Yes - uninstall Lombok"); - buttonBar.add(yesButton); - - noButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - uninstallArea.setVisible(false); - javacArea.setVisible(true); - eclipseArea.setVisible(true); - appWindow.pack(); - } - }); - - yesButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - doUninstall(); - } - }); - - constraints.gridy = 4; - container.add(buttonBar, constraints); - - return container; - } - - private Component buildJavacArea() { - JPanel container = new JPanel(); - - container.setLayout(new GridBagLayout()); - GridBagConstraints constraints = new GridBagConstraints(); - constraints.anchor = GridBagConstraints.WEST; - constraints.insets = new Insets(8, 0, 0, 16); - - container.add(new JLabel(JAVAC_TITLE), constraints); - - constraints.gridy = 1; - constraints.weightx = 1.0; - constraints.fill = GridBagConstraints.HORIZONTAL; - container.add(new JLabel(JAVAC_EXPLANATION), constraints); - - JLabel example = new JLabel(JAVAC_EXAMPLE); - - constraints.gridy = 2; - container.add(example, constraints); - return container; - } - - private Component buildEclipseArea() { - JPanel container = new JPanel(); - - container.setLayout(new GridBagLayout()); - GridBagConstraints constraints = new GridBagConstraints(); - constraints.anchor = GridBagConstraints.WEST; - - constraints.insets = new Insets(8, 0, 0, 16); - container.add(new JLabel(ECLIPSE_TITLE), constraints); - - constraints.gridy = 1; - container.add(new JLabel(ECLIPSE_EXPLANATION), constraints); - - constraints.gridy = 2; - loadingExpl = Box.createHorizontalBox(); - loadingExpl.add(new JLabel(new ImageIcon(Installer.class.getResource("/lombok/installer/loading.gif")))); - loadingExpl.add(new JLabel(ECLIPSE_LOADING_EXPLANATION)); - container.add(loadingExpl, constraints); - - constraints.weightx = 1.0; - constraints.gridy = 3; - constraints.fill = GridBagConstraints.HORIZONTAL; - eclipsesList = new EclipsesList(); - - JScrollPane eclipsesListScroll = new JScrollPane(eclipsesList); - eclipsesListScroll.setBackground(Color.WHITE); - eclipsesListScroll.getViewport().setBackground(Color.WHITE); - container.add(eclipsesListScroll, constraints); - - Thread findEclipsesThread = new Thread() { - @Override public void run() { - try { - final List<EclipseLocation> locations = new ArrayList<EclipseLocation>(); - final List<NotAnEclipseException> problems = new ArrayList<NotAnEclipseException>(); - EclipseFinder.findEclipses(locations, problems); - - SwingUtilities.invokeLater(new Runnable() { - @Override public void run() { - for (EclipseLocation location : locations) { - try { - eclipsesList.addEclipse(location); - } catch (Throwable t) { - handleException(t); - } - } - - for (NotAnEclipseException problem : problems) { - problem.showDialog(appWindow); - } - - loadingExpl.setVisible(false); - - if (locations.size() + problems.size() == 0) { - JOptionPane.showMessageDialog(appWindow, - "I don't know how to automatically find Eclipse installations on this platform.\n" + - "Please use the 'Specify Eclipse Location...' button to manually point out the\n" + - "location of your Eclipse installation to me. Thanks!", "Can't find Eclipse", JOptionPane.INFORMATION_MESSAGE); - } - } - }); - } catch (Throwable t) { - handleException(t); - } - } - }; - - findEclipsesThread.start(); - - Box buttonBar = Box.createHorizontalBox(); - JButton specifyEclipseLocationButton = new JButton("Specify Eclipse location..."); - buttonBar.add(specifyEclipseLocationButton); - specifyEclipseLocationButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent event) { - final String exeName = EclipseFinder.getEclipseExecutableName(); - String file = null; - - if (EclipseFinder.getOS() == OS.MAC_OS_X) { - FileDialog chooser = new FileDialog(appWindow); - chooser.setMode(FileDialog.LOAD); - chooser.setFilenameFilter(new FilenameFilter() { - @Override public boolean accept(File dir, String fileName) { - if (exeName.equalsIgnoreCase(fileName)) return true; - if (new File(dir, fileName).isDirectory()) return true; - return false; - } - }); - - chooser.setVisible(true); - file = new File(chooser.getDirectory(), chooser.getFile()).getAbsolutePath(); - } else { - JFileChooser chooser = new JFileChooser(); - - chooser.setAcceptAllFileFilterUsed(false); - chooser.setFileSelectionMode(JFileChooser.FILES_ONLY); - chooser.setFileFilter(new FileFilter() { - @Override public boolean accept(File f) { - if (f.getName().equalsIgnoreCase(exeName)) return true; - if (f.getName().equalsIgnoreCase("eclipse.ini")) return true; - if (f.isDirectory()) return true; - - return false; - } - - @Override public String getDescription() { - return "Eclipse Installation"; - } - }); - - switch (chooser.showDialog(appWindow, "Select")) { - case JFileChooser.APPROVE_OPTION: - file = chooser.getSelectedFile().getAbsolutePath(); - } - } - - if (file != null) { - try { - eclipsesList.addEclipse(EclipseLocation.create(file)); - } catch (NotAnEclipseException e) { - e.showDialog(appWindow); - } catch (Throwable t) { - handleException(t); - } - } - } - }); - - buttonBar.add(Box.createHorizontalGlue()); - installButton = new JButton("Install / Update"); - buttonBar.add(installButton); - - installButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - List<EclipseLocation> locationsToInstall = new ArrayList<EclipseLocation>(eclipsesList.getSelectedEclipses()); - if (locationsToInstall.isEmpty()) { - JOptionPane.showMessageDialog(appWindow, "You haven't selected any Eclipse installations!.", "No Selection", JOptionPane.WARNING_MESSAGE); - return; - } - - install(locationsToInstall); - } - }); - - constraints.gridy = 4; - constraints.weightx = 0; - container.add(buttonBar, constraints); - - constraints.gridy = 5; - constraints.fill = GridBagConstraints.NONE; - JHyperLink showMe = new JHyperLink("Show me what this installer will do to my Eclipse installation."); - container.add(showMe, constraints); - showMe.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - showWhatIDo(); - } - }); - - constraints.gridy = 6; - uninstallButton = new JHyperLink("Uninstall lombok from selected Eclipse installations."); - uninstallPlaceholder = new JLabel("<html> </html>"); - uninstallButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - List<EclipseLocation> locationsToUninstall = new ArrayList<EclipseLocation>(); - for (EclipseLocation location : eclipsesList.getSelectedEclipses()) { - if (location.hasLombok()) locationsToUninstall.add(location); - } - - if (locationsToUninstall.isEmpty()) { - JOptionPane.showMessageDialog(appWindow, "You haven't selected any Eclipse installations that have been lombok-enabled.", "No Selection", JOptionPane.WARNING_MESSAGE); - return; - } - - - uninstall(locationsToUninstall); - } - }); - container.add(uninstallButton, constraints); - uninstallPlaceholder.setVisible(false); - container.add(uninstallPlaceholder, constraints); - - - return container; - } - - private void showWhatIDo() { - javacArea.setVisible(false); - eclipseArea.setVisible(false); - howIWorkArea.setVisible(true); - appWindow.pack(); - } - - private void uninstall(List<EclipseLocation> locations) { - javacArea.setVisible(false); - eclipseArea.setVisible(false); - - uninstallBox.removeAll(); - uninstallBox.add(Box.createRigidArea(new Dimension(1, 16))); - for (EclipseLocation location : locations) { - JLabel label = new JLabel(location.getName()); - label.setFont(label.getFont().deriveFont(Font.BOLD)); - uninstallBox.add(label); - } - uninstallBox.add(Box.createRigidArea(new Dimension(1, 16))); - - toUninstall = locations; - uninstallArea.setVisible(true); - appWindow.pack(); - } - - private void install(final List<EclipseLocation> toInstall) { - JPanel spinner = new JPanel(); - spinner.setOpaque(true); - spinner.setLayout(new FlowLayout()); - spinner.add(new JLabel(new ImageIcon(Installer.class.getResource("/lombok/installer/loading.gif")))); - appWindow.setContentPane(spinner); - - final AtomicReference<Boolean> success = new AtomicReference<Boolean>(true); - - new Thread() { - @Override public void run() { - for (EclipseLocation loc : toInstall) { - try { - loc.install(); - } catch (final InstallException e) { - success.set(false); - try { - SwingUtilities.invokeAndWait(new Runnable() { - @Override public void run() { - JOptionPane.showMessageDialog(appWindow, - e.getMessage(), "Install Problem", JOptionPane.ERROR_MESSAGE); - } - }); - } catch (Exception e2) { - //Shouldn't happen. - throw new RuntimeException(e2); - } - } - } - - if (success.get()) SwingUtilities.invokeLater(new Runnable() { - @Override public void run() { - JOptionPane.showMessageDialog(appWindow, - "<html>Lombok has been installed on the selected Eclipse installations.<br>" + - "Don't forget to add <code>lombok.jar</code> to your projects, and restart your eclipse!<br>" + - "If you start eclipse with a custom -vm parameter, you'll need to add:<br>" + - "<code>-vmargs -Xbootclasspath/a:lombok.jar -javaagent:lombok.jar</code><br>" + - "as parameter as well.</html>", "Install successful", - JOptionPane.INFORMATION_MESSAGE); - appWindow.setVisible(false); - System.exit(0); - } - }); - - if (!success.get()) SwingUtilities.invokeLater(new Runnable() { - @Override public void run() { - System.exit(0); - } - }); - } - }.start(); - } - - private void doUninstall() { - JPanel spinner = new JPanel(); - spinner.setOpaque(true); - spinner.setLayout(new FlowLayout()); - spinner.add(new JLabel(new ImageIcon(Installer.class.getResource("/lombok/installer/loading.gif")))); - - appWindow.setContentPane(spinner); - - final AtomicReference<Boolean> success = new AtomicReference<Boolean>(true); - new Thread() { - @Override public void run() { - for (EclipseLocation loc : toUninstall) { - try { - loc.uninstall(); - } catch (final UninstallException e) { - success.set(false); - try { - SwingUtilities.invokeAndWait(new Runnable() { - @Override public void run() { - JOptionPane.showMessageDialog(appWindow, - e.getMessage(), "Uninstall Problem", JOptionPane.ERROR_MESSAGE); - } - }); - } catch (Exception e2) { - //Shouldn't happen. - throw new RuntimeException(e2); - } - } - } - - if (success.get()) SwingUtilities.invokeLater(new Runnable() { - @Override public void run() { - JOptionPane.showMessageDialog(appWindow, "Lombok has been removed from the selected Eclipse installations.", "Uninstall successful", JOptionPane.INFORMATION_MESSAGE); - appWindow.setVisible(false); - System.exit(0); - } - }); - } - }.start(); - } - - private EclipsesList eclipsesList = new EclipsesList(); - - private static class JHyperLink extends JButton { - private static final long serialVersionUID = 1L; - - public JHyperLink(String text) { - super(); - setFont(getFont().deriveFont(Collections.singletonMap(TextAttribute.UNDERLINE, 1))); - setText(text); - setBorder(null); - setContentAreaFilled(false); - setForeground(Color.BLUE); - setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); - setMargin(new Insets(0, 0, 0, 0)); - } - } - - void selectedLomboksChanged(List<EclipseLocation> selectedEclipses) { - boolean uninstallAvailable = false; - boolean installAvailable = false; - for (EclipseLocation loc : selectedEclipses) { - if (loc.hasLombok()) uninstallAvailable = true; - installAvailable = true; - } - - uninstallButton.setVisible(uninstallAvailable); - uninstallPlaceholder.setVisible(!uninstallAvailable); - installButton.setEnabled(installAvailable); - } - - private class EclipsesList extends JPanel implements Scrollable { - private static final long serialVersionUID = 1L; - - List<EclipseLocation> locations = new ArrayList<EclipseLocation>(); - - EclipsesList() { - setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); - setBackground(Color.WHITE); - } - - List<EclipseLocation> getSelectedEclipses() { - List<EclipseLocation> list = new ArrayList<EclipseLocation>(); - for (EclipseLocation loc : locations) if (loc.selected) list.add(loc); - return list; - } - - void fireSelectionChange() { - selectedLomboksChanged(getSelectedEclipses()); - } - - void addEclipse(final EclipseLocation location) { - if (locations.contains(location)) return; - Box box = Box.createHorizontalBox(); - box.setBackground(Color.WHITE); - final JCheckBox checkbox = new JCheckBox(location.getName()); - checkbox.setBackground(Color.WHITE); - box.add(checkbox); - checkbox.setSelected(true); - checkbox.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - location.selected = checkbox.isSelected(); - fireSelectionChange(); - } - }); - - if (location.hasLombok()) { - box.add(new JLabel(new ImageIcon(Installer.class.getResource("/lombok/installer/lombokIcon.png")))); - } - box.add(Box.createHorizontalGlue()); - locations.add(location); - add(box); - getParent().doLayout(); - fireSelectionChange(); - } - - @Override public Dimension getPreferredScrollableViewportSize() { - return new Dimension(1, 100); - } - - @Override public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction) { - return 12; - } - - @Override public boolean getScrollableTracksViewportHeight() { - return false; - } - - @Override public boolean getScrollableTracksViewportWidth() { - return true; - } - - @Override public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) { - return 1; - } - } - - private void buildChrome(Container appWindowContainer) { - JLabel leftGraphic = new JLabel(new ImageIcon(Installer.class.getResource("/lombok/installer/lombok.png"))); - - GridBagConstraints constraints = new GridBagConstraints(); - - appWindowContainer.setLayout(new GridBagLayout()); - - constraints.gridheight = 3; - constraints.gridwidth = 1; - constraints.gridx = 0; - constraints.gridy = 0; - constraints.insets = new Insets(8, 8, 8, 8); - appWindowContainer.add(leftGraphic, constraints); - constraints.insets = new Insets(0, 0, 0, 0); - - constraints.gridx++; - constraints.gridy++; - constraints.gridheight = 1; - constraints.fill = GridBagConstraints.HORIZONTAL; - constraints.ipadx = 16; - constraints.ipady = 14; - appWindowContainer.add(javacArea, constraints); - - constraints.gridy++; - appWindowContainer.add(eclipseArea, constraints); - - appWindowContainer.add(uninstallArea, constraints); - - appWindowContainer.add(howIWorkArea, constraints); - - constraints.gridy++; - constraints.gridwidth = 2; - constraints.gridx = 0; - constraints.weightx = 0; - constraints.weighty = 0; - constraints.ipadx = 0; - constraints.ipady = 0; - constraints.fill = GridBagConstraints.HORIZONTAL; - constraints.anchor = GridBagConstraints.SOUTHEAST; - constraints.insets = new Insets(0, 16, 8, 8); - Box buttonBar = Box.createHorizontalBox(); - JButton quitButton = new JButton("Quit Installer"); - quitButton.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent e) { - appWindow.setVisible(false); - System.exit(0); - } - }); - final JHyperLink hyperlink = new JHyperLink(ABOUT_LOMBOK_URL.toString()); - hyperlink.addActionListener(new ActionListener() { - @Override public void actionPerformed(ActionEvent event) { - hyperlink.setForeground(new Color(85, 145, 90)); - try { - //java.awt.Desktop doesn't exist in 1.5. - Object desktop = Class.forName("java.awt.Desktop").getMethod("getDesktop").invoke(null); - Class.forName("java.awt.Desktop").getMethod("browse", URI.class).invoke(desktop, ABOUT_LOMBOK_URL); - } catch (Exception e) { - Runtime rt = Runtime.getRuntime(); - try { - switch (EclipseFinder.getOS()) { - case WINDOWS: - String[] cmd = new String[4]; - cmd[0] = "cmd.exe"; - cmd[1] = "/C"; - cmd[2] = "start"; - cmd[3] = ABOUT_LOMBOK_URL.toString(); - rt.exec(cmd); - break; - case MAC_OS_X: - rt.exec("open " + ABOUT_LOMBOK_URL.toString()); - break; - default: - case UNIX: - rt.exec("firefox " + ABOUT_LOMBOK_URL.toString()); - break; - } - } catch (Exception e2) { - JOptionPane.showMessageDialog(appWindow, - "Well, this is embarrassing. I don't know how to open a webbrowser.\n" + - "I guess you'll have to open it. Browse to:\n" + - "http://projectlombok.org for more information about Lombok.", - "I'm embarrassed", JOptionPane.INFORMATION_MESSAGE); - } - } - } - }); - buttonBar.add(hyperlink); - buttonBar.add(Box.createRigidArea(new Dimension(16, 1))); - buttonBar.add(new JLabel("<html><font size=\"-1\">v" + Version.getVersion() + "</font></html>")); - - buttonBar.add(Box.createHorizontalGlue()); - buttonBar.add(quitButton); - appWindow.add(buttonBar, constraints); - } - - /** - * Makes the installer window visible. - */ - public void show() { - appWindow.setVisible(true); - if (EclipseFinder.getOS() == OS.MAC_OS_X) { - try { - AppleNativeLook.go(); - } catch (Throwable ignore) { - //We're just prettying up the app. If it fails, meh. - } - } - } - - private static final String ECLIPSE_TITLE = - "<html><font size=\"+1\"><b><i>Eclipse</i></b></font></html>"; - - private static final String ECLIPSE_EXPLANATION = - "<html>Lombok can update your Eclipse to fully support all Lombok features.<br>" + - "Select Eclipse installations below and hit 'Install/Update'.</html>"; - - private static final String ECLIPSE_LOADING_EXPLANATION = - "Scanning your drives for Eclipse installations..."; - - private static final String JAVAC_TITLE = - "<html><font size=\"+1\"><b><i>Javac</i></b></font> (and tools that invoke javac such as <i>ant</i> and <i>maven</i>)</html>"; - - private static final String JAVAC_EXPLANATION = - "<html>Lombok works 'out of the box' with javac.<br>Just make sure the lombok.jar is in your classpath when you compile."; - - private static final String JAVAC_EXAMPLE = - "<html>Example: <code>javac -cp lombok.jar MyCode.java</code></html>"; - - private static final String UNINSTALL_TITLE = - "<html><font size=\"+1\"><b><i>Uninstall</i></b></font></html>"; - - private static final String UNINSTALL_EXPLANATION = - "<html>Uninstall Lombok from the following Eclipse Installations?</html>"; - - private static final String HOW_I_WORK_TITLE = - "<html><font size=\"+1\"><b><i>What this installer does</i></b></font></html>"; - - private static final String HOW_I_WORK_EXPLANATION = - "<html><ol>" + - "<li>First, I copy myself (lombok.jar) to your Eclipse install directory.</li>" + - "<li>Then, I edit the eclipse.ini file to add the following two entries:<br>" + - "<pre>-Xbootclasspath/a:lombok.jar<br>" + - "-javaagent:lombok.jar</pre></li></ol>" + - "<br>" + - "That's all there is to it. Note that on Mac OS X, eclipse.ini is hidden in<br>" + - "<code>Eclipse.app%1$sContents%1$sMacOS</code> so that's where I place the jar files.</html>"; -} diff --git a/src/lombok/installer/WindowsDriveInfo-i386.dll b/src/lombok/installer/WindowsDriveInfo-i386.dll Binary files differdeleted file mode 100644 index eb7fa49a..00000000 --- a/src/lombok/installer/WindowsDriveInfo-i386.dll +++ /dev/null diff --git a/src/lombok/installer/WindowsDriveInfo-x86_64.dll b/src/lombok/installer/WindowsDriveInfo-x86_64.dll Binary files differdeleted file mode 100644 index 0b7c9a83..00000000 --- a/src/lombok/installer/WindowsDriveInfo-x86_64.dll +++ /dev/null diff --git a/src/lombok/installer/WindowsDriveInfo.java b/src/lombok/installer/WindowsDriveInfo.java deleted file mode 100644 index 41a6b17e..00000000 --- a/src/lombok/installer/WindowsDriveInfo.java +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.installer; - -import java.util.ArrayList; -import java.util.List; - -/** - * This class uses native calls on windows to figure out all drives, - * and, for each drive, if its a harddisk or something else. - * - * The output is essentially equivalent to running windows executable: - * <pre>fsutil fsinfo drives</pre> - * and - * <pre>fsutil fsinfo drivetype C:</pre> - * - * except that (A) fsutil requires privileges, (B) someone might have moved - * it out of the path or some such, and (C) its output is internationalized, - * so unless you want to include a table of how to say "Fixed Disk" in 300 - * languages, this really is a superior solution. - * <p> - * To compile it, you'll need windows, as well as MinGW: - * http://sourceforge.net/projects/mingw/files/ - * <p> - * Fetch gcc 4.0.4+, you don't need anything extra. Toss /c/mingw/bin in - * your git bash prompt's path (/etc/profile) and then run: - * - * $ gcc -c \ - -I "/c/Program Files/Java/jdk1.6.0_14/include" \ - -I "/c/Program Files/Java/jdk1.6.0_14/include/win32" \ - -D__int64="long long" lombok_installer_WindowsDriveInfo.c - * - * $ dllwrap.exe --add-stdcall-alias \ - -o WindowsDriveInfo-i386.dll \ - lombok_installer_WindowsDriveInfo.o - * - * You may get a warning along the lines of "Creating an export definition". - * This is expected behaviour. - * - * <p> - * Now download MinGW-w64 to build the 64-bit version of the dll (you thought you were done, weren't you?) - * from: http://sourceforge.net/projects/mingw-w64/files/ - * (under toolchains targetting Win64 / Release for GCC 4.4.0 (or later) / the version for your OS.) - * - * Then, do this all over again, but this time with the x86_64-w64-mingw32-gcc and - * x86_64-w64-mingw32-dllwrap versions that are part of the MinGW-w64 distribution. - * Name the dll 'WindowsDriveInfo-x86_64.dll'. - * - * Both the 32-bit and 64-bit DLLs that this produces have been checked into the git repository - * under src/lombok/installer so you won't need to build them again unless you make some changes to - * the code in the winsrc directory. - */ -public class WindowsDriveInfo { - /** - * Return a list of all available drive letters, such as ["A", "C", "D"]. - */ - public List<String> getLogicalDrives() { - int flags = getLogicalDrives0(); - - List<String> letters = new ArrayList<String>(); - for (int i = 0; i < 26; i++) { - if ((flags & (1 << i)) != 0) letters.add(Character.toString((char)('A' + i))); - } - - return letters; - } - - /** - * Calls kernel32's GetLogicalDrives, which returns an int containing - * flags; bit 0 corresponds to drive A, bit 25 to drive Z. on = disk exists. - */ - private native int getLogicalDrives0(); - - /** - * Feed it a drive letter (such as 'A') to see if it is a fixed disk. - */ - public boolean isFixedDisk(String letter) { - if (letter.length() != 1) throw new IllegalArgumentException("Supply 1 letter, not: " + letter); - char drive = Character.toUpperCase(letter.charAt(0)); - if (drive < 'A' || drive > 'Z') throw new IllegalArgumentException( - "A drive is indicated by a letter, so A-Z inclusive. Not " + drive); - return getDriveType(drive + ":\\") == 3L; - } - - /** - * Mirror of kernel32's GetDriveTypeA. You must pass in 'A:\\' - - * so including both a colon and a backslash! - * - * 0 = error - * 1 = doesn't exist - * 2 = removable drive - * 3 = fixed disk - * 4 = remote (network) disk - * 5 = cd-rom - * 6 = ram disk - */ - private native int getDriveType(String name); - - public static void main(String[] args) { - System.loadLibrary("WindowsDriveInfo"); - WindowsDriveInfo info = new WindowsDriveInfo(); - - for (String letter : info.getLogicalDrives()) { - System.out.printf("Drive %s: - %s\n", letter, - info.isFixedDisk(letter) ? "Fixed Disk" : "Not Fixed Disk"); - } - } -} diff --git a/src/lombok/installer/loading.gif b/src/lombok/installer/loading.gif Binary files differdeleted file mode 100644 index b9fc304a..00000000 --- a/src/lombok/installer/loading.gif +++ /dev/null diff --git a/src/lombok/installer/lombok.png b/src/lombok/installer/lombok.png Binary files differdeleted file mode 100644 index d4efde04..00000000 --- a/src/lombok/installer/lombok.png +++ /dev/null diff --git a/src/lombok/installer/lombok.svg b/src/lombok/installer/lombok.svg deleted file mode 100644 index 0d561aea..00000000 --- a/src/lombok/installer/lombok.svg +++ /dev/null @@ -1,181 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!-- -This vector art image is part of the public domain. 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* furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * This package contains the lombok installer. It explains to any user that double-clicks the lombok.jar what - * lombok is about, and has the ability to instrument (or remove existing Lombok instrumentation) from any - * Eclipse installation. This package also contains the graphics uses in the installer in SVG format. - */ -package lombok.installer; diff --git a/src/lombok/javac/HandlerLibrary.java b/src/lombok/javac/HandlerLibrary.java deleted file mode 100644 index bbe9dec0..00000000 --- a/src/lombok/javac/HandlerLibrary.java +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import java.lang.annotation.Annotation; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.ServiceConfigurationError; -import java.util.ServiceLoader; - -import javax.annotation.processing.Messager; -import javax.tools.Diagnostic; - -import lombok.core.PrintAST; -import lombok.core.SpiLoadUtil; -import lombok.core.TypeLibrary; -import lombok.core.TypeResolver; -import lombok.core.AnnotationValues.AnnotationValueDecodeFail; - -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; - -/** - * This class tracks 'handlers' and knows how to invoke them for any given AST node. - * - * This class can find the handlers (via SPI discovery) and will set up the given AST node, such as - * building an AnnotationValues instance. - */ -public class HandlerLibrary { - private final TypeLibrary typeLibrary = new TypeLibrary(); - private final Map<String, AnnotationHandlerContainer<?>> annotationHandlers = new HashMap<String, AnnotationHandlerContainer<?>>(); - private final Collection<JavacASTVisitor> visitorHandlers = new ArrayList<JavacASTVisitor>(); - private final Messager messager; - private boolean skipPrintAST = true; - - /** - * Creates a new HandlerLibrary that will report any problems or errors to the provided messager. - * You probably want to use {@link #load(Messager)} instead. - */ - public HandlerLibrary(Messager messager) { - this.messager = messager; - } - - private static class AnnotationHandlerContainer<T extends Annotation> { - private JavacAnnotationHandler<T> handler; - private Class<T> annotationClass; - - AnnotationHandlerContainer(JavacAnnotationHandler<T> handler, Class<T> annotationClass) { - this.handler = handler; - this.annotationClass = annotationClass; - } - - public boolean handle(final JavacNode node) { - return handler.handle(Javac.createAnnotation(annotationClass, node), (JCAnnotation)node.get(), node); - } - } - - /** - * Creates a new HandlerLibrary that will report any problems or errors to the provided messager, - * then uses SPI discovery to load all annotation and visitor based handlers so that future calls - * to the handle methods will defer to these handlers. - */ - public static HandlerLibrary load(Messager messager) { - HandlerLibrary library = new HandlerLibrary(messager); - - loadAnnotationHandlers(library); - loadVisitorHandlers(library); - - return library; - } - - /** Uses SPI Discovery to find implementations of {@link JavacAnnotationHandler}. */ - @SuppressWarnings("unchecked") - private static void loadAnnotationHandlers(HandlerLibrary lib) { - //No, that seemingly superfluous reference to JavacAnnotationHandler's classloader is not in fact superfluous! - Iterator<JavacAnnotationHandler> it = ServiceLoader.load(JavacAnnotationHandler.class, - JavacAnnotationHandler.class.getClassLoader()).iterator(); - while (it.hasNext()) { - try { - JavacAnnotationHandler<?> handler = it.next(); - Class<? extends Annotation> annotationClass = - SpiLoadUtil.findAnnotationClass(handler.getClass(), JavacAnnotationHandler.class); - AnnotationHandlerContainer<?> container = new AnnotationHandlerContainer(handler, annotationClass); - if (lib.annotationHandlers.put(container.annotationClass.getName(), container) != null) { - lib.javacWarning("Duplicate handlers for annotation type: " + container.annotationClass.getName()); - } - lib.typeLibrary.addType(container.annotationClass.getName()); - } catch (ServiceConfigurationError e) { - lib.javacWarning("Can't load Lombok annotation handler for javac", e); - } - } - } - - /** Uses SPI Discovery to find implementations of {@link JavacASTVisitor}. */ - private static void loadVisitorHandlers(HandlerLibrary lib) { - //No, that seemingly superfluous reference to JavacASTVisitor's classloader is not in fact superfluous! - Iterator<JavacASTVisitor> it = ServiceLoader.load(JavacASTVisitor.class, - JavacASTVisitor.class.getClassLoader()).iterator(); - while (it.hasNext()) { - try { - JavacASTVisitor handler = it.next(); - lib.visitorHandlers.add(handler); - } catch (ServiceConfigurationError e) { - lib.javacWarning("Can't load Lombok visitor handler for javac", e); - } - } - } - - /** Generates a warning in the Messager that was used to initialize this HandlerLibrary. */ - public void javacWarning(String message) { - javacWarning(message, null); - } - - /** Generates a warning in the Messager that was used to initialize this HandlerLibrary. */ - public void javacWarning(String message, Throwable t) { - messager.printMessage(Diagnostic.Kind.WARNING, message + (t == null ? "" : (": " + t))); - } - - /** Generates an error in the Messager that was used to initialize this HandlerLibrary. */ - public void javacError(String message) { - javacError(message, null); - } - - /** Generates an error in the Messager that was used to initialize this HandlerLibrary. */ - public void javacError(String message, Throwable t) { - messager.printMessage(Diagnostic.Kind.ERROR, message + (t == null ? "" : (": " + t))); - if (t != null) t.printStackTrace(); - } - - /** - * Handles the provided annotation node by first finding a qualifying instance of - * {@link JavacAnnotationHandler} and if one exists, calling it with a freshly cooked up - * instance of {@link lombok.core.AnnotationValues}. - * - * Note that depending on the printASTOnly flag, the {@link lombok.core.PrintAST} annotation - * will either be silently skipped, or everything that isn't {@code PrintAST} will be skipped. - * - * The HandlerLibrary will attempt to guess if the given annotation node represents a lombok annotation. - * For example, if {@code lombok.*} is in the import list, then this method will guess that - * {@code Getter} refers to {@code lombok.Getter}, presuming that {@link lombok.javac.handlers.HandleGetter} - * has been loaded. - * - * @param unit The Compilation Unit that contains the Annotation AST Node. - * @param node The Lombok AST Node representing the Annotation AST Node. - * @param annotation 'node.get()' - convenience parameter. - */ - public boolean handleAnnotation(JCCompilationUnit unit, JavacNode node, JCAnnotation annotation) { - TypeResolver resolver = new TypeResolver(typeLibrary, node.getPackageDeclaration(), node.getImportStatements()); - String rawType = annotation.annotationType.toString(); - boolean handled = false; - for (String fqn : resolver.findTypeMatches(node, rawType)) { - boolean isPrintAST = fqn.equals(PrintAST.class.getName()); - if (isPrintAST == skipPrintAST) continue; - AnnotationHandlerContainer<?> container = annotationHandlers.get(fqn); - if (container == null) continue; - - try { - handled |= container.handle(node); - } catch (AnnotationValueDecodeFail fail) { - fail.owner.setError(fail.getMessage(), fail.idx); - } catch (Throwable t) { - String sourceName = "(unknown).java"; - if (unit != null && unit.sourcefile != null) sourceName = unit.sourcefile.getName(); - javacError(String.format("Lombok annotation handler %s failed on " + sourceName, container.handler.getClass()), t); - } - } - - return handled; - } - - /** - * Will call all registered {@link JavacASTVisitor} instances. - */ - public void callASTVisitors(JavacAST ast) { - for (JavacASTVisitor visitor : visitorHandlers) try { - ast.traverse(visitor); - } catch (Throwable t) { - javacError(String.format("Lombok visitor handler %s failed", visitor.getClass()), t); - } - } - - /** - * Lombok does not currently support triggering annotations in a specified order; the order is essentially - * random right now. This lack of order is particularly annoying for the {@code PrintAST} annotation, - * which is almost always intended to run last. Hence, this hack, which lets it in fact run last. - * - * @see #skipAllButPrintAST() - */ - public void skipPrintAST() { - skipPrintAST = true; - } - - /** @see #skipPrintAST() */ - public void skipAllButPrintAST() { - skipPrintAST = false; - } -} diff --git a/src/lombok/javac/Javac.java b/src/lombok/javac/Javac.java deleted file mode 100644 index 58a24207..00000000 --- a/src/lombok/javac/Javac.java +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import java.lang.annotation.Annotation; -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import lombok.core.AnnotationValues; -import lombok.core.TypeLibrary; -import lombok.core.TypeResolver; -import lombok.core.AST.Kind; -import lombok.core.AnnotationValues.AnnotationValue; - -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCAssign; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCFieldAccess; -import com.sun.tools.javac.tree.JCTree.JCIdent; -import com.sun.tools.javac.tree.JCTree.JCLiteral; -import com.sun.tools.javac.tree.JCTree.JCNewArray; -import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; - -/** - * Container for static utility methods relevant to lombok's operation on javac. - */ -public class Javac { - private Javac() { - //prevent instantiation - } - - /** - * Checks if the Annotation AST Node provided is likely to be an instance of the provided annotation type. - * - * @param type An actual annotation type, such as {@code lombok.Getter.class}. - * @param node A Lombok AST node representing an annotation in source code. - */ - public static boolean annotationTypeMatches(Class<? extends Annotation> type, JavacNode node) { - if (node.getKind() != Kind.ANNOTATION) return false; - String typeName = ((JCAnnotation)node.get()).annotationType.toString(); - - TypeLibrary library = new TypeLibrary(); - library.addType(type.getName()); - TypeResolver resolver = new TypeResolver(library, node.getPackageDeclaration(), node.getImportStatements()); - Collection<String> typeMatches = resolver.findTypeMatches(node, typeName); - - for (String match : typeMatches) { - if (match.equals(type.getName())) return true; - } - - return false; - } - - /** - * Creates an instance of {@code AnnotationValues} for the provided AST Node. - * - * @param type An annotation class type, such as {@code lombok.Getter.class}. - * @param node A Lombok AST node representing an annotation in source code. - */ - public static <A extends Annotation> AnnotationValues<A> createAnnotation(Class<A> type, final JavacNode node) { - Map<String, AnnotationValue> values = new HashMap<String, AnnotationValue>(); - JCAnnotation anno = (JCAnnotation) node.get(); - List<JCExpression> arguments = anno.getArguments(); - for (Method m : type.getDeclaredMethods()) { - if (!Modifier.isPublic(m.getModifiers())) continue; - String name = m.getName(); - List<String> raws = new ArrayList<String>(); - List<Object> guesses = new ArrayList<Object>(); - final List<DiagnosticPosition> positions = new ArrayList<DiagnosticPosition>(); - boolean isExplicit = false; - - for (JCExpression arg : arguments) { - String mName; - JCExpression rhs; - - if (arg instanceof JCAssign) { - JCAssign assign = (JCAssign) arg; - mName = assign.lhs.toString(); - rhs = assign.rhs; - } else { - rhs = arg; - mName = "value"; - } - - if (!mName.equals(name)) continue; - isExplicit = true; - if (rhs instanceof JCNewArray) { - List<JCExpression> elems = ((JCNewArray)rhs).elems; - for (JCExpression inner : elems) { - raws.add(inner.toString()); - guesses.add(calculateGuess(inner)); - positions.add(inner.pos()); - } - } else { - raws.add(rhs.toString()); - guesses.add(calculateGuess(rhs)); - positions.add(rhs.pos()); - } - } - - values.put(name, new AnnotationValue(node, raws, guesses, isExplicit) { - @Override public void setError(String message, int valueIdx) { - if (valueIdx < 0) node.addError(message); - else node.addError(message, positions.get(valueIdx)); - } - @Override public void setWarning(String message, int valueIdx) { - if (valueIdx < 0) node.addWarning(message); - else node.addWarning(message, positions.get(valueIdx)); - } - }); - } - - return new AnnotationValues<A>(type, values, node); - } - - /** - * Turns an expression into a guessed intended literal. Only works for literals, as you can imagine. - * - * Will for example turn a TrueLiteral into 'Boolean.valueOf(true)'. - */ - private static Object calculateGuess(JCExpression expr) { - if (expr instanceof JCLiteral) { - JCLiteral lit = (JCLiteral)expr; - if (lit.getKind() == com.sun.source.tree.Tree.Kind.BOOLEAN_LITERAL) { - return ((Number)lit.value).intValue() == 0 ? false : true; - } - return lit.value; - } else if (expr instanceof JCIdent || expr instanceof JCFieldAccess) { - String x = expr.toString(); - if (x.endsWith(".class")) x = x.substring(0, x.length() - 6); - else { - int idx = x.lastIndexOf('.'); - if (idx > -1) x = x.substring(idx + 1); - } - return x; - } else return null; - } -} diff --git a/src/lombok/javac/JavacAST.java b/src/lombok/javac/JavacAST.java deleted file mode 100644 index f2c83fb8..00000000 --- a/src/lombok/javac/JavacAST.java +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import java.lang.reflect.Field; -import java.util.ArrayList; -import java.util.Collection; -import java.util.List; - -import javax.annotation.processing.Messager; -import javax.tools.Diagnostic; -import javax.tools.JavaFileObject; - -import lombok.core.AST; - -import com.sun.source.util.Trees; -import com.sun.tools.javac.code.Symtab; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCFieldAccess; -import com.sun.tools.javac.tree.JCTree.JCImport; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.Context; -import com.sun.tools.javac.util.Log; -import com.sun.tools.javac.util.Name; -import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; - -/** - * Wraps around javac's internal AST view to add useful features as well as the ability to visit parents from children, - * something javac's own AST system does not offer. - */ -public class JavacAST extends AST<JavacAST, JavacNode, JCTree> { - private final Messager messager; - private final Name.Table nameTable; - private final TreeMaker treeMaker; - private final Symtab symtab; - private final Log log; - private final Context context; - - /** - * Creates a new JavacAST of the provided Compilation Unit. - * - * @param trees The trees instance to use to inspect the compilation unit. Generate via: - * {@code Trees.getInstance(env)} - * @param messager A Messager for warning and error reporting. - * @param context A Context object for interfacing with the compiler. - * @param top The compilation unit, which serves as the top level node in the tree to be built. - */ - public JavacAST(Trees trees, Messager messager, Context context, JCCompilationUnit top) { - super(top.sourcefile == null ? null : top.sourcefile.toString()); - setTop(buildCompilationUnit(top)); - this.context = context; - this.messager = messager; - this.log = Log.instance(context); - this.nameTable = Name.Table.instance(context); - this.treeMaker = TreeMaker.instance(context); - this.symtab = Symtab.instance(context); - } - - public Context getContext() { - return context; - } - - /** {@inheritDoc} */ - @Override public String getPackageDeclaration() { - JCCompilationUnit unit = (JCCompilationUnit)top().get(); - return unit.pid instanceof JCFieldAccess ? unit.pid.toString() : null; - } - - /** {@inheritDoc} */ - @Override public Collection<String> getImportStatements() { - List<String> imports = new ArrayList<String>(); - JCCompilationUnit unit = (JCCompilationUnit)top().get(); - for (JCTree def : unit.defs) { - if (def instanceof JCImport) { - imports.add(((JCImport)def).qualid.toString()); - } - } - - return imports; - } - - /** - * Runs through the entire AST, starting at the compilation unit, calling the provided visitor's visit methods - * for each node, depth first. - */ - public void traverse(JavacASTVisitor visitor) { - top().traverse(visitor); - } - - void traverseChildren(JavacASTVisitor visitor, JavacNode node) { - for (JavacNode child : new ArrayList<JavacNode>(node.down())) { - child.traverse(visitor); - } - } - - /** @return A Name object generated for the proper name table belonging to this AST. */ - public Name toName(String name) { - return nameTable.fromString(name); - } - - /** @return A TreeMaker instance that you can use to create new AST nodes. */ - public TreeMaker getTreeMaker() { - return treeMaker; - } - - /** @return The symbol table used by this AST for symbols. */ - public Symtab getSymbolTable() { - return symtab; - } - - /** {@inheritDoc} */ - @Override protected JavacNode buildTree(JCTree node, Kind kind) { - switch (kind) { - case COMPILATION_UNIT: - return buildCompilationUnit((JCCompilationUnit) node); - case TYPE: - return buildType((JCClassDecl) node); - case FIELD: - return buildField((JCVariableDecl) node); - case INITIALIZER: - return buildInitializer((JCBlock) node); - case METHOD: - return buildMethod((JCMethodDecl) node); - case ARGUMENT: - return buildLocalVar((JCVariableDecl) node, kind); - case LOCAL: - return buildLocalVar((JCVariableDecl) node, kind); - case STATEMENT: - return buildStatementOrExpression(node); - case ANNOTATION: - return buildAnnotation((JCAnnotation) node); - default: - throw new AssertionError("Did not expect: " + kind); - } - } - - private JavacNode buildCompilationUnit(JCCompilationUnit top) { - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - for (JCTree s : top.defs) { - if (s instanceof JCClassDecl) { - addIfNotNull(childNodes, buildType((JCClassDecl)s)); - } // else they are import statements, which we don't care about. Or Skip objects, whatever those are. - } - - return new JavacNode(this, top, childNodes, Kind.COMPILATION_UNIT); - } - - private JavacNode buildType(JCClassDecl type) { - if (setAndGetAsHandled(type)) return null; - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - - for (JCTree def : type.defs) { - for (JCAnnotation annotation : type.mods.annotations) addIfNotNull(childNodes, buildAnnotation(annotation)); - /* A def can be: - * JCClassDecl for inner types - * JCMethodDecl for constructors and methods - * JCVariableDecl for fields - * JCBlock for (static) initializers - */ - if (def instanceof JCMethodDecl) addIfNotNull(childNodes, buildMethod((JCMethodDecl)def)); - else if (def instanceof JCClassDecl) addIfNotNull(childNodes, buildType((JCClassDecl)def)); - else if (def instanceof JCVariableDecl) addIfNotNull(childNodes, buildField((JCVariableDecl)def)); - else if (def instanceof JCBlock) addIfNotNull(childNodes, buildInitializer((JCBlock)def)); - } - - return putInMap(new JavacNode(this, type, childNodes, Kind.TYPE)); - } - - private JavacNode buildField(JCVariableDecl field) { - if (setAndGetAsHandled(field)) return null; - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - for (JCAnnotation annotation : field.mods.annotations) addIfNotNull(childNodes, buildAnnotation(annotation)); - addIfNotNull(childNodes, buildExpression(field.init)); - return putInMap(new JavacNode(this, field, childNodes, Kind.FIELD)); - } - - private JavacNode buildLocalVar(JCVariableDecl local, Kind kind) { - if (setAndGetAsHandled(local)) return null; - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - for (JCAnnotation annotation : local.mods.annotations) addIfNotNull(childNodes, buildAnnotation(annotation)); - addIfNotNull(childNodes, buildExpression(local.init)); - return putInMap(new JavacNode(this, local, childNodes, kind)); - } - - private JavacNode buildInitializer(JCBlock initializer) { - if (setAndGetAsHandled(initializer)) return null; - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - for (JCStatement statement: initializer.stats) addIfNotNull(childNodes, buildStatement(statement)); - return putInMap(new JavacNode(this, initializer, childNodes, Kind.INITIALIZER)); - } - - private JavacNode buildMethod(JCMethodDecl method) { - if (setAndGetAsHandled(method)) return null; - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - for (JCAnnotation annotation : method.mods.annotations) addIfNotNull(childNodes, buildAnnotation(annotation)); - for (JCVariableDecl param : method.params) addIfNotNull(childNodes, buildLocalVar(param, Kind.ARGUMENT)); - if (method.body != null && method.body.stats != null) { - for (JCStatement statement : method.body.stats) addIfNotNull(childNodes, buildStatement(statement)); - } - return putInMap(new JavacNode(this, method, childNodes, Kind.METHOD)); - } - - private JavacNode buildAnnotation(JCAnnotation annotation) { - if (setAndGetAsHandled(annotation)) return null; - return putInMap(new JavacNode(this, annotation, null, Kind.ANNOTATION)); - } - - private JavacNode buildExpression(JCExpression expression) { - return buildStatementOrExpression(expression); - } - - private JavacNode buildStatement(JCStatement statement) { - return buildStatementOrExpression(statement); - } - - private JavacNode buildStatementOrExpression(JCTree statement) { - if (statement == null) return null; - if (statement instanceof JCAnnotation) return null; - if (statement instanceof JCClassDecl) return buildType((JCClassDecl)statement); - if (statement instanceof JCVariableDecl) return buildLocalVar((JCVariableDecl)statement, Kind.LOCAL); - - if (setAndGetAsHandled(statement)) return null; - - return drill(statement); - } - - private JavacNode drill(JCTree statement) { - List<JavacNode> childNodes = new ArrayList<JavacNode>(); - for (FieldAccess fa : fieldsOf(statement.getClass())) childNodes.addAll(buildWithField(JavacNode.class, statement, fa)); - return putInMap(new JavacNode(this, statement, childNodes, Kind.STATEMENT)); - } - - /** For javac, both JCExpression and JCStatement are considered as valid children types. */ - @Override - protected Collection<Class<? extends JCTree>> getStatementTypes() { - Collection<Class<? extends JCTree>> collection = new ArrayList<Class<? extends JCTree>>(2); - collection.add(JCStatement.class); - collection.add(JCExpression.class); - return collection; - } - - private static void addIfNotNull(Collection<JavacNode> nodes, JavacNode node) { - if (node != null) nodes.add(node); - } - - /** Supply either a position or a node (in that case, position of the node is used) */ - void printMessage(Diagnostic.Kind kind, String message, JavacNode node, DiagnosticPosition pos) { - JavaFileObject oldSource = null; - JavaFileObject newSource = null; - JCTree astObject = node == null ? null : node.get(); - JCCompilationUnit top = (JCCompilationUnit) top().get(); - newSource = top.sourcefile; - if (newSource != null) { - oldSource = log.useSource(newSource); - if (pos == null) pos = astObject.pos(); - } - try { - switch (kind) { - case ERROR: - increaseErrorCount(messager); - boolean prev = log.multipleErrors; - log.multipleErrors = true; - try { - log.error(pos, "proc.messager", message); - } finally { - log.multipleErrors = prev; - } - break; - default: - case WARNING: - log.warning(pos, "proc.messager", message); - break; - } - } finally { - if (oldSource != null) log.useSource(oldSource); - } - } - - /** {@inheritDoc} */ - @Override protected void setElementInASTCollection(Field field, Object refField, List<Collection<?>> chain, Collection<?> collection, int idx, JCTree newN) throws IllegalAccessException { - com.sun.tools.javac.util.List<?> list = setElementInConsList(chain, collection, ((List<?>)collection).get(idx), newN); - field.set(refField, list); - } - - private com.sun.tools.javac.util.List<?> setElementInConsList(List<Collection<?>> chain, Collection<?> current, Object oldO, Object newO) { - com.sun.tools.javac.util.List<?> oldL = (com.sun.tools.javac.util.List<?>) current; - com.sun.tools.javac.util.List<?> newL = replaceInConsList(oldL, oldO, newO); - if (chain.isEmpty()) return newL; - List<Collection<?>> reducedChain = new ArrayList<Collection<?>>(chain); - Collection<?> newCurrent = reducedChain.remove(reducedChain.size() -1); - return setElementInConsList(reducedChain, newCurrent, oldL, newL); - } - - private com.sun.tools.javac.util.List<?> replaceInConsList(com.sun.tools.javac.util.List<?> oldL, Object oldO, Object newO) { - boolean repl = false; - Object[] a = oldL.toArray(); - for (int i = 0; i < a.length; i++) { - if (a[i] == oldO) { - a[i] = newO; - repl = true; - } - } - - if (repl) return com.sun.tools.javac.util.List.<Object>from(a); - return oldL; - } - - private void increaseErrorCount(Messager m) { - try { - Field f = m.getClass().getDeclaredField("errorCount"); - f.setAccessible(true); - if (f.getType() == int.class) { - int val = ((Number)f.get(m)).intValue(); - f.set(m, val +1); - } - } catch (Throwable t) { - //Very unfortunate, but in most cases it still works fine, so we'll silently swallow it. - } - } -} diff --git a/src/lombok/javac/JavacASTAdapter.java b/src/lombok/javac/JavacASTAdapter.java deleted file mode 100644 index 41bc46d3..00000000 --- a/src/lombok/javac/JavacASTAdapter.java +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; - -/** - * Standard adapter for the {@link JavacASTVisitor} interface. Every method on that interface - * has been implemented with an empty body. Override whichever methods you need. - */ -public class JavacASTAdapter implements JavacASTVisitor { - /** {@inheritDoc} */ - @Override public void visitCompilationUnit(JavacNode top, JCCompilationUnit unit) {} - - /** {@inheritDoc} */ - @Override public void endVisitCompilationUnit(JavacNode top, JCCompilationUnit unit) {} - - /** {@inheritDoc} */ - @Override public void visitType(JavacNode typeNode, JCClassDecl type) {} - - /** {@inheritDoc} */ - @Override public void visitAnnotationOnType(JCClassDecl type, JavacNode annotationNode, JCAnnotation annotation) {} - - /** {@inheritDoc} */ - @Override public void endVisitType(JavacNode typeNode, JCClassDecl type) {} - - /** {@inheritDoc} */ - @Override public void visitField(JavacNode fieldNode, JCVariableDecl field) {} - - /** {@inheritDoc} */ - @Override public void visitAnnotationOnField(JCVariableDecl field, JavacNode annotationNode, JCAnnotation annotation) {} - - /** {@inheritDoc} */ - @Override public void endVisitField(JavacNode fieldNode, JCVariableDecl field) {} - - /** {@inheritDoc} */ - @Override public void visitInitializer(JavacNode initializerNode, JCBlock initializer) {} - - /** {@inheritDoc} */ - @Override public void endVisitInitializer(JavacNode initializerNode, JCBlock initializer) {} - - /** {@inheritDoc} */ - @Override public void visitMethod(JavacNode methodNode, JCMethodDecl method) {} - - /** {@inheritDoc} */ - @Override public void visitAnnotationOnMethod(JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) {} - - /** {@inheritDoc} */ - @Override public void endVisitMethod(JavacNode methodNode, JCMethodDecl method) {} - - /** {@inheritDoc} */ - @Override public void visitMethodArgument(JavacNode argumentNode, JCVariableDecl argument, JCMethodDecl method) {} - - /** {@inheritDoc} */ - @Override public void visitAnnotationOnMethodArgument(JCVariableDecl argument, JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) {} - /** {@inheritDoc} */ - @Override public void endVisitMethodArgument(JavacNode argumentNode, JCVariableDecl argument, JCMethodDecl method) {} - - /** {@inheritDoc} */ - @Override public void visitLocal(JavacNode localNode, JCVariableDecl local) {} - - /** {@inheritDoc} */ - @Override public void visitAnnotationOnLocal(JCVariableDecl local, JavacNode annotationNode, JCAnnotation annotation) {} - - /** {@inheritDoc} */ - @Override public void endVisitLocal(JavacNode localNode, JCVariableDecl local) {} - - /** {@inheritDoc} */ - @Override public void visitStatement(JavacNode statementNode, JCTree statement) {} - - /** {@inheritDoc} */ - @Override public void endVisitStatement(JavacNode statementNode, JCTree statement) {} -} diff --git a/src/lombok/javac/JavacASTVisitor.java b/src/lombok/javac/JavacASTVisitor.java deleted file mode 100644 index 3c5887a7..00000000 --- a/src/lombok/javac/JavacASTVisitor.java +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import java.io.PrintStream; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; - -/** - * Implement so you can ask any JavacAST.LombokNode to traverse depth-first through all children, - * calling the appropriate visit and endVisit methods. - */ -public interface JavacASTVisitor { - /** - * Called at the very beginning and end. - */ - void visitCompilationUnit(JavacNode top, JCCompilationUnit unit); - void endVisitCompilationUnit(JavacNode top, JCCompilationUnit unit); - - /** - * Called when visiting a type (a class, interface, annotation, enum, etcetera). - */ - void visitType(JavacNode typeNode, JCClassDecl type); - void visitAnnotationOnType(JCClassDecl type, JavacNode annotationNode, JCAnnotation annotation); - void endVisitType(JavacNode typeNode, JCClassDecl type); - - /** - * Called when visiting a field of a class. - */ - void visitField(JavacNode fieldNode, JCVariableDecl field); - void visitAnnotationOnField(JCVariableDecl field, JavacNode annotationNode, JCAnnotation annotation); - void endVisitField(JavacNode fieldNode, JCVariableDecl field); - - /** - * Called for static and instance initializers. You can tell the difference via the isStatic() method. - */ - void visitInitializer(JavacNode initializerNode, JCBlock initializer); - void endVisitInitializer(JavacNode initializerNode, JCBlock initializer); - - /** - * Called for both methods and constructors. - */ - void visitMethod(JavacNode methodNode, JCMethodDecl method); - void visitAnnotationOnMethod(JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation); - void endVisitMethod(JavacNode methodNode, JCMethodDecl method); - - /** - * Visits a method argument. - */ - void visitMethodArgument(JavacNode argumentNode, JCVariableDecl argument, JCMethodDecl method); - void visitAnnotationOnMethodArgument(JCVariableDecl argument, JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation); - void endVisitMethodArgument(JavacNode argumentNode, JCVariableDecl argument, JCMethodDecl method); - - /** - * Visits a local declaration - that is, something like 'int x = 10;' on the method level. Also called - * for method parameters. - */ - void visitLocal(JavacNode localNode, JCVariableDecl local); - void visitAnnotationOnLocal(JCVariableDecl local, JavacNode annotationNode, JCAnnotation annotation); - void endVisitLocal(JavacNode localNode, JCVariableDecl local); - - /** - * Visits a statement that isn't any of the other visit methods (e.g. JCClassDecl). - * The statement object is guaranteed to be either a JCStatement or a JCExpression. - */ - void visitStatement(JavacNode statementNode, JCTree statement); - void endVisitStatement(JavacNode statementNode, JCTree statement); - - /** - * Prints the structure of an AST. - */ - public static class Printer implements JavacASTVisitor { - private final PrintStream out; - private final boolean printContent; - private int disablePrinting = 0; - private int indent = 0; - - /** - * @param printContent if true, bodies are printed directly, as java code, - * instead of a tree listing of every AST node inside it. - */ - public Printer(boolean printContent) { - this(printContent, System.out); - } - - /** - * @param printContent if true, bodies are printed directly, as java code, - * instead of a tree listing of every AST node inside it. - * @param out write output to this stream. You must close it yourself. flush() is called after every line. - * - * @see java.io.PrintStream#flush() - */ - public Printer(boolean printContent, PrintStream out) { - this.printContent = printContent; - this.out = out; - } - - private void forcePrint(String text, Object... params) { - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < indent; i++) sb.append(" "); - out.printf(sb.append(text).append('\n').toString(), params); - out.flush(); - } - - private void print(String text, Object... params) { - if (disablePrinting == 0) forcePrint(text, params); - } - - @Override public void visitCompilationUnit(JavacNode LombokNode, JCCompilationUnit unit) { - out.println("---------------------------------------------------------"); - - print("<CU %s>", LombokNode.getFileName()); - indent++; - } - - @Override public void endVisitCompilationUnit(JavacNode node, JCCompilationUnit unit) { - indent--; - print("</CUD>"); - } - - @Override public void visitType(JavacNode node, JCClassDecl type) { - print("<TYPE %s>", type.name); - indent++; - if (printContent) { - print("%s", type); - disablePrinting++; - } - } - - @Override public void visitAnnotationOnType(JCClassDecl type, JavacNode node, JCAnnotation annotation) { - forcePrint("<ANNOTATION: %s />", annotation); - } - - @Override public void endVisitType(JavacNode node, JCClassDecl type) { - if (printContent) disablePrinting--; - indent--; - print("</TYPE %s>", type.name); - } - - @Override public void visitInitializer(JavacNode node, JCBlock initializer) { - print("<%s INITIALIZER>", - initializer.isStatic() ? "static" : "instance"); - indent++; - if (printContent) { - print("%s", initializer); - disablePrinting++; - } - } - - @Override public void endVisitInitializer(JavacNode node, JCBlock initializer) { - if (printContent) disablePrinting--; - indent--; - print("</%s INITIALIZER>", initializer.isStatic() ? "static" : "instance"); - } - - @Override public void visitField(JavacNode node, JCVariableDecl field) { - print("<FIELD %s %s>", field.vartype, field.name); - indent++; - if (printContent) { - if (field.init != null) print("%s", field.init); - disablePrinting++; - } - } - - @Override public void visitAnnotationOnField(JCVariableDecl field, JavacNode node, JCAnnotation annotation) { - forcePrint("<ANNOTATION: %s />", annotation); - } - - @Override public void endVisitField(JavacNode node, JCVariableDecl field) { - if (printContent) disablePrinting--; - indent--; - print("</FIELD %s %s>", field.vartype, field.name); - } - - @Override public void visitMethod(JavacNode node, JCMethodDecl method) { - final String type; - if (method.name.contentEquals("<init>")) { - if ((method.mods.flags & Flags.GENERATEDCONSTR) != 0) { - type = "DEFAULTCONSTRUCTOR"; - } else type = "CONSTRUCTOR"; - } else type = "METHOD"; - print("<%s %s> returns: %s", type, method.name, method.restype); - indent++; - if (printContent) { - if (method.body == null) print("(ABSTRACT)"); - else print("%s", method.body); - disablePrinting++; - } - } - - @Override public void visitAnnotationOnMethod(JCMethodDecl method, JavacNode node, JCAnnotation annotation) { - forcePrint("<ANNOTATION: %s />", annotation); - } - - @Override public void endVisitMethod(JavacNode node, JCMethodDecl method) { - if (printContent) disablePrinting--; - indent--; - print("</%s %s>", "XMETHOD", method.name); - } - - @Override public void visitMethodArgument(JavacNode node, JCVariableDecl arg, JCMethodDecl method) { - print("<METHODARG %s %s>", arg.vartype, arg.name); - indent++; - } - - @Override public void visitAnnotationOnMethodArgument(JCVariableDecl arg, JCMethodDecl method, JavacNode nodeAnnotation, JCAnnotation annotation) { - forcePrint("<ANNOTATION: %s />", annotation); - } - - @Override public void endVisitMethodArgument(JavacNode node, JCVariableDecl arg, JCMethodDecl method) { - indent--; - print("</METHODARG %s %s>", arg.vartype, arg.name); - } - - @Override public void visitLocal(JavacNode node, JCVariableDecl local) { - print("<LOCAL %s %s>", local.vartype, local.name); - indent++; - } - - @Override public void visitAnnotationOnLocal(JCVariableDecl local, JavacNode node, JCAnnotation annotation) { - print("<ANNOTATION: %s />", annotation); - } - - @Override public void endVisitLocal(JavacNode node, JCVariableDecl local) { - indent--; - print("</LOCAL %s %s>", local.vartype, local.name); - } - - @Override public void visitStatement(JavacNode node, JCTree statement) { - print("<%s>", statement.getClass()); - indent++; - print("%s", statement); - } - - @Override public void endVisitStatement(JavacNode node, JCTree statement) { - indent--; - print("</%s>", statement.getClass()); - } - } -} diff --git a/src/lombok/javac/JavacAnnotationHandler.java b/src/lombok/javac/JavacAnnotationHandler.java deleted file mode 100644 index 5b6fe4ce..00000000 --- a/src/lombok/javac/JavacAnnotationHandler.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import java.lang.annotation.Annotation; - -import lombok.core.AnnotationValues; - -import com.sun.tools.javac.tree.JCTree.JCAnnotation; - -/** - * Implement this interface if you want to be triggered for a specific annotation. - * - * You MUST replace 'T' with a specific annotation type, such as: - * - * {@code public class HandleGetter implements JavacAnnotationHandler<Getter>} - * - * Because this generics parameter is inspected to figure out which class you're interested in. - * - * You also need to register yourself via SPI discovery as being an implementation of {@code JavacAnnotationHandler}. - */ -public interface JavacAnnotationHandler<T extends Annotation> { - /** - * Called when an annotation is found that is likely to match the annotation you're interested in. - * - * Be aware that you'll be called for ANY annotation node in the source that looks like a match. There is, - * for example, no guarantee that the annotation node belongs to a method, even if you set your - * TargetType in the annotation to methods only. - * - * @param annotation The actual annotation - use this object to retrieve the annotation parameters. - * @param ast The javac AST node representing the annotation. - * @param annotationNode The Lombok AST wrapper around the 'ast' parameter. You can use this object - * to travel back up the chain (something javac AST can't do) to the parent of the annotation, as well - * as access useful methods such as generating warnings or errors focused on the annotation. - * @return {@code true} if you don't want to be called again about this annotation during this - * compile session (you've handled it), or {@code false} to indicate you aren't done yet. - */ - boolean handle(AnnotationValues<T> annotation, JCAnnotation ast, JavacNode annotationNode); -} diff --git a/src/lombok/javac/JavacNode.java b/src/lombok/javac/JavacNode.java deleted file mode 100644 index a0ee2789..00000000 --- a/src/lombok/javac/JavacNode.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac; - -import java.util.List; - -import javax.tools.Diagnostic; - -import lombok.core.AST.Kind; - -import com.sun.tools.javac.code.Symtab; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.Context; -import com.sun.tools.javac.util.Name; -import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; - -/** - * Javac specific version of the LombokNode class. - */ -public class JavacNode extends lombok.core.LombokNode<JavacAST, JavacNode, JCTree> { - /** - * Passes through to the parent constructor. - */ - public JavacNode(JavacAST ast, JCTree node, List<JavacNode> children, Kind kind) { - super(ast, node, children, kind); - } - - /** - * Visits this node and all child nodes depth-first, calling the provided visitor's visit methods. - */ - public void traverse(JavacASTVisitor visitor) { - switch (this.getKind()) { - case COMPILATION_UNIT: - visitor.visitCompilationUnit(this, (JCCompilationUnit)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitCompilationUnit(this, (JCCompilationUnit)get()); - break; - case TYPE: - visitor.visitType(this, (JCClassDecl)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitType(this, (JCClassDecl)get()); - break; - case FIELD: - visitor.visitField(this, (JCVariableDecl)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitField(this, (JCVariableDecl)get()); - break; - case METHOD: - visitor.visitMethod(this, (JCMethodDecl)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitMethod(this, (JCMethodDecl)get()); - break; - case INITIALIZER: - visitor.visitInitializer(this, (JCBlock)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitInitializer(this, (JCBlock)get()); - break; - case ARGUMENT: - JCMethodDecl parentMethod = (JCMethodDecl) up().get(); - visitor.visitMethodArgument(this, (JCVariableDecl)get(), parentMethod); - ast.traverseChildren(visitor, this); - visitor.endVisitMethodArgument(this, (JCVariableDecl)get(), parentMethod); - break; - case LOCAL: - visitor.visitLocal(this, (JCVariableDecl)get()); - ast.traverseChildren(visitor, this); - visitor.endVisitLocal(this, (JCVariableDecl)get()); - break; - case STATEMENT: - visitor.visitStatement(this, get()); - ast.traverseChildren(visitor, this); - visitor.endVisitStatement(this, get()); - break; - case ANNOTATION: - switch (up().getKind()) { - case TYPE: - visitor.visitAnnotationOnType((JCClassDecl)up().get(), this, (JCAnnotation)get()); - break; - case FIELD: - visitor.visitAnnotationOnField((JCVariableDecl)up().get(), this, (JCAnnotation)get()); - break; - case METHOD: - visitor.visitAnnotationOnMethod((JCMethodDecl)up().get(), this, (JCAnnotation)get()); - break; - case ARGUMENT: - JCVariableDecl argument = (JCVariableDecl)up().get(); - JCMethodDecl method = (JCMethodDecl)up().up().get(); - visitor.visitAnnotationOnMethodArgument(argument, method, this, (JCAnnotation)get()); - break; - case LOCAL: - visitor.visitAnnotationOnLocal((JCVariableDecl)up().get(), this, (JCAnnotation)get()); - break; - default: - throw new AssertionError("Annotion not expected as child of a " + up().getKind()); - } - break; - default: - throw new AssertionError("Unexpected kind during node traversal: " + getKind()); - } - } - - /** {@inheritDoc} */ - @Override public String getName() { - final Name n; - - if (node instanceof JCClassDecl) n = ((JCClassDecl)node).name; - else if (node instanceof JCMethodDecl) n = ((JCMethodDecl)node).name; - else if (node instanceof JCVariableDecl) n = ((JCVariableDecl)node).name; - else n = null; - - return n == null ? null : n.toString(); - } - - /** {@inheritDoc} */ - @Override protected boolean calculateIsStructurallySignificant() { - if (node instanceof JCClassDecl) return true; - if (node instanceof JCMethodDecl) return true; - if (node instanceof JCVariableDecl) return true; - if (node instanceof JCCompilationUnit) return true; - return false; - } - - /** - * Convenient shortcut to the owning JavacAST object's getTreeMaker method. - * - * @see JavacAST#getTreeMaker() - */ - public TreeMaker getTreeMaker() { - return ast.getTreeMaker(); - } - - /** - * Convenient shortcut to the owning JavacAST object's getSymbolTable method. - * - * @see JavacAST#getSymbolTable() - */ - public Symtab getSymbolTable() { - return ast.getSymbolTable(); - } - - /** - * Convenient shortcut to the owning JavacAST object's getContext method. - * - * @see JavacAST#getContext() - */ - public Context getContext() { - return ast.getContext(); - } - - /** - * Convenient shortcut to the owning JavacAST object's toName method. - * - * @see JavacAST#toName(String) - */ - public Name toName(String name) { - return ast.toName(name); - } - - /** - * Generates an compiler error focused on the AST node represented by this node object. - */ - @Override public void addError(String message) { - ast.printMessage(Diagnostic.Kind.ERROR, message, this, null); - } - - /** - * Generates an compiler error focused on the AST node represented by this node object. - */ - public void addError(String message, DiagnosticPosition pos) { - ast.printMessage(Diagnostic.Kind.ERROR, message, null, pos); - } - - /** - * Generates a compiler warning focused on the AST node represented by this node object. - */ - @Override public void addWarning(String message) { - ast.printMessage(Diagnostic.Kind.WARNING, message, this, null); - } - - /** - * Generates a compiler warning focused on the AST node represented by this node object. - */ - public void addWarning(String message, DiagnosticPosition pos) { - ast.printMessage(Diagnostic.Kind.WARNING, message, null, pos); - } -} diff --git a/src/lombok/javac/apt/Processor.java b/src/lombok/javac/apt/Processor.java deleted file mode 100644 index 9c851762..00000000 --- a/src/lombok/javac/apt/Processor.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.apt; - -import java.util.ArrayList; -import java.util.IdentityHashMap; -import java.util.List; -import java.util.Set; - -import javax.annotation.processing.AbstractProcessor; -import javax.annotation.processing.ProcessingEnvironment; -import javax.annotation.processing.RoundEnvironment; -import javax.annotation.processing.SupportedAnnotationTypes; -import javax.annotation.processing.SupportedSourceVersion; -import javax.lang.model.SourceVersion; -import javax.lang.model.element.Element; -import javax.lang.model.element.TypeElement; -import javax.tools.Diagnostic.Kind; - -import lombok.javac.HandlerLibrary; -import lombok.javac.JavacAST; -import lombok.javac.JavacASTAdapter; -import lombok.javac.JavacNode; - -import com.sun.source.util.TreePath; -import com.sun.source.util.Trees; -import com.sun.tools.javac.processing.JavacProcessingEnvironment; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; - - -/** - * This Annotation Processor is the standard injection mechanism for lombok-enabling the javac compiler. - * - * Due to lots of changes in the core javac code, as well as lombok's heavy usage of non-public API, this - * code only works for the javac v1.6 compiler; it definitely won't work for javac v1.5, and it probably - * won't work for javac v1.7 without modifications. - * - * To actually enable lombok in a javac compilation run, this class should be in the classpath when - * running javac; that's the only requirement. - */ -@SupportedAnnotationTypes("*") -@SupportedSourceVersion(SourceVersion.RELEASE_6) -public class Processor extends AbstractProcessor { - private ProcessingEnvironment rawProcessingEnv; - private JavacProcessingEnvironment processingEnv; - private HandlerLibrary handlers; - private Trees trees; - private String errorToShow; - - /** {@inheritDoc} */ - @Override public void init(ProcessingEnvironment procEnv) { - super.init(procEnv); - this.rawProcessingEnv = procEnv; - String className = procEnv.getClass().getName(); - if (className.startsWith("org.eclipse.jdt.")) { - errorToShow = "You should not install lombok.jar as an annotation processor in eclipse. Instead, run lombok.jar as a java application and follow the instructions."; - procEnv.getMessager().printMessage(Kind.WARNING, errorToShow); - this.processingEnv = null; - } else if (!procEnv.getClass().getName().equals("com.sun.tools.javac.processing.JavacProcessingEnvironment")) { - procEnv.getMessager().printMessage(Kind.WARNING, "You aren't using a compiler based around javac v1.6, so lombok will not work properly.\n" + - "Your processor class is: " + className); - this.processingEnv = null; - this.errorToShow = null; - } else { - this.processingEnv = (JavacProcessingEnvironment) procEnv; - handlers = HandlerLibrary.load(procEnv.getMessager()); - trees = Trees.instance(procEnv); - this.errorToShow = null; - } - } - - /** {@inheritDoc} */ - @Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { - if (processingEnv == null) { - if (errorToShow != null) { - Set<? extends Element> rootElements = roundEnv.getRootElements(); - if (!rootElements.isEmpty()) { - rawProcessingEnv.getMessager().printMessage(Kind.WARNING, errorToShow, rootElements.iterator().next()); - errorToShow = null; - } - } - return false; - } - - IdentityHashMap<JCCompilationUnit, Void> units = new IdentityHashMap<JCCompilationUnit, Void>(); - for (Element element : roundEnv.getRootElements()) { - JCCompilationUnit unit = toUnit(element); - if (unit != null) units.put(unit, null); - } - - List<JavacAST> asts = new ArrayList<JavacAST>(); - - for (JCCompilationUnit unit : units.keySet()) asts.add( - new JavacAST(trees, processingEnv.getMessager(), processingEnv.getContext(), unit)); - - handlers.skipPrintAST(); - for (JavacAST ast : asts) { - ast.traverse(new AnnotationVisitor()); - handlers.callASTVisitors(ast); - } - - handlers.skipAllButPrintAST(); - for (JavacAST ast : asts) { - ast.traverse(new AnnotationVisitor()); - } - return false; - } - - private class AnnotationVisitor extends JavacASTAdapter { - @Override public void visitAnnotationOnType(JCClassDecl type, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnField(JCVariableDecl field, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethod(JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethodArgument(JCVariableDecl argument, JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnLocal(JCVariableDecl local, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - } - - private JCCompilationUnit toUnit(Element element) { - TreePath path = trees == null ? null : trees.getPath(element); - if (path == null) return null; - - return (JCCompilationUnit) path.getCompilationUnit(); - } -} diff --git a/src/lombok/javac/apt/package-info.java b/src/lombok/javac/apt/package-info.java deleted file mode 100644 index 0c47c40f..00000000 --- a/src/lombok/javac/apt/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * Contains the mechanism that instruments javac as an annotation processor. - */ -package lombok.javac.apt; diff --git a/src/lombok/javac/handlers/HandleCleanup.java b/src/lombok/javac/handlers/HandleCleanup.java deleted file mode 100644 index 88a8e1d7..00000000 --- a/src/lombok/javac/handlers/HandleCleanup.java +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import lombok.Cleanup; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCAssign; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCCase; -import com.sun.tools.javac.tree.JCTree.JCCatch; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCExpressionStatement; -import com.sun.tools.javac.tree.JCTree.JCFieldAccess; -import com.sun.tools.javac.tree.JCTree.JCIdent; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCTypeCast; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; -import com.sun.tools.javac.util.Name; - -/** - * Handles the {@code lombok.Cleanup} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleCleanup implements JavacAnnotationHandler<Cleanup> { - @Override public boolean handle(AnnotationValues<Cleanup> annotation, JCAnnotation ast, JavacNode annotationNode) { - String cleanupName = annotation.getInstance().value(); - if (cleanupName.length() == 0) { - annotationNode.addError("cleanupName cannot be the empty string."); - return true; - } - - if (annotationNode.up().getKind() != Kind.LOCAL) { - annotationNode.addError("@Cleanup is legal only on local variable declarations."); - return true; - } - - JCVariableDecl decl = (JCVariableDecl)annotationNode.up().get(); - - if (decl.init == null) { - annotationNode.addError("@Cleanup variable declarations need to be initialized."); - return true; - } - - JavacNode ancestor = annotationNode.up().directUp(); - JCTree blockNode = ancestor.get(); - - final List<JCStatement> statements; - if (blockNode instanceof JCBlock) { - statements = ((JCBlock)blockNode).stats; - } else if (blockNode instanceof JCCase) { - statements = ((JCCase)blockNode).stats; - } else if (blockNode instanceof JCMethodDecl) { - statements = ((JCMethodDecl)blockNode).body.stats; - } else { - annotationNode.addError("@Cleanup is legal only on a local variable declaration inside a block."); - return true; - } - - boolean seenDeclaration = false; - List<JCStatement> tryBlock = List.nil(); - List<JCStatement> newStatements = List.nil(); - for (JCStatement statement : statements) { - if (!seenDeclaration) { - if (statement == decl) seenDeclaration = true; - newStatements = newStatements.append(statement); - } else { - tryBlock = tryBlock.append(statement); - } - } - - if (!seenDeclaration) { - annotationNode.addError("LOMBOK BUG: Can't find this local variable declaration inside its parent."); - return true; - } - - doAssignmentCheck(annotationNode, tryBlock, decl.name); - - TreeMaker maker = annotationNode.getTreeMaker(); - JCFieldAccess cleanupCall = maker.Select(maker.Ident(decl.name), annotationNode.toName(cleanupName)); - List<JCStatement> finalizerBlock = List.<JCStatement>of(maker.Exec( - maker.Apply(List.<JCExpression>nil(), cleanupCall, List.<JCExpression>nil()))); - - JCBlock finalizer = maker.Block(0, finalizerBlock); - newStatements = newStatements.append(maker.Try(maker.Block(0, tryBlock), List.<JCCatch>nil(), finalizer)); - - if (blockNode instanceof JCBlock) { - ((JCBlock)blockNode).stats = newStatements; - } else if (blockNode instanceof JCCase) { - ((JCCase)blockNode).stats = newStatements; - } else if (blockNode instanceof JCMethodDecl) { - ((JCMethodDecl)blockNode).body.stats = newStatements; - } else throw new AssertionError("Should not get here"); - - ancestor.rebuild(); - - return true; - } - - private void doAssignmentCheck(JavacNode node, List<JCStatement> statements, Name name) { - for (JCStatement statement : statements) doAssignmentCheck0(node, statement, name); - } - - private void doAssignmentCheck0(JavacNode node, JCTree statement, Name name) { - if (statement instanceof JCAssign) doAssignmentCheck0(node, ((JCAssign)statement).rhs, name); - if (statement instanceof JCExpressionStatement) doAssignmentCheck0(node, - ((JCExpressionStatement)statement).expr, name); - if (statement instanceof JCVariableDecl) doAssignmentCheck0(node, ((JCVariableDecl)statement).init, name); - if (statement instanceof JCTypeCast) doAssignmentCheck0(node, ((JCTypeCast)statement).expr, name); - if (statement instanceof JCIdent) { - if (((JCIdent)statement).name.contentEquals(name)) { - JavacNode problemNode = node.getNodeFor(statement); - if (problemNode != null) problemNode.addWarning( - "You're assigning an auto-cleanup variable to something else. This is a bad idea."); - } - } - } -} diff --git a/src/lombok/javac/handlers/HandleData.java b/src/lombok/javac/handlers/HandleData.java deleted file mode 100644 index eef7f78d..00000000 --- a/src/lombok/javac/handlers/HandleData.java +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.*; - -import java.lang.reflect.Modifier; - -import lombok.Data; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; -import lombok.javac.handlers.JavacHandlerUtil.MemberExistsResult; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCAssign; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCFieldAccess; -import com.sun.tools.javac.tree.JCTree.JCIdent; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCModifiers; -import com.sun.tools.javac.tree.JCTree.JCReturn; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCTypeApply; -import com.sun.tools.javac.tree.JCTree.JCTypeParameter; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; - -/** - * Handles the {@code lombok.Data} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleData implements JavacAnnotationHandler<Data> { - @Override public boolean handle(AnnotationValues<Data> annotation, JCAnnotation ast, JavacNode annotationNode) { - JavacNode typeNode = annotationNode.up(); - JCClassDecl typeDecl = null; - if (typeNode.get() instanceof JCClassDecl) typeDecl = (JCClassDecl)typeNode.get(); - long flags = typeDecl == null ? 0 : typeDecl.mods.flags; - boolean notAClass = (flags & (Flags.INTERFACE | Flags.ENUM | Flags.ANNOTATION)) != 0; - - if (typeDecl == null || notAClass) { - annotationNode.addError("@Data is only supported on a class."); - return false; - } - - List<JavacNode> nodesForConstructor = List.nil(); - for (JavacNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - JCVariableDecl fieldDecl = (JCVariableDecl) child.get(); - //Skip fields that start with $ - if (fieldDecl.name.toString().startsWith("$")) continue; - long fieldFlags = fieldDecl.mods.flags; - //Skip static fields. - if ((fieldFlags & Flags.STATIC) != 0) continue; - boolean isFinal = (fieldFlags & Flags.FINAL) != 0; - boolean isNonNull = !findAnnotations(child, TransformationsUtil.NON_NULL_PATTERN).isEmpty(); - if ((isFinal || isNonNull) && fieldDecl.init == null) nodesForConstructor = nodesForConstructor.append(child); - new HandleGetter().generateGetterForField(child, annotationNode.get()); - if (!isFinal) new HandleSetter().generateSetterForField(child, annotationNode.get()); - } - - new HandleToString().generateToStringForType(typeNode, annotationNode); - new HandleEqualsAndHashCode().generateEqualsAndHashCodeForType(typeNode, annotationNode); - - String staticConstructorName = annotation.getInstance().staticConstructor(); - - if (constructorExists(typeNode) == MemberExistsResult.NOT_EXISTS) { - JCMethodDecl constructor = createConstructor(staticConstructorName.equals(""), typeNode, nodesForConstructor); - injectMethod(typeNode, constructor); - } - - if (!staticConstructorName.isEmpty() && methodExists("of", typeNode) == MemberExistsResult.NOT_EXISTS) { - JCMethodDecl staticConstructor = createStaticConstructor(staticConstructorName, typeNode, nodesForConstructor); - injectMethod(typeNode, staticConstructor); - } - - return true; - } - - private JCMethodDecl createConstructor(boolean isPublic, JavacNode typeNode, List<JavacNode> fields) { - TreeMaker maker = typeNode.getTreeMaker(); - JCClassDecl type = (JCClassDecl) typeNode.get(); - - List<JCStatement> nullChecks = List.nil(); - List<JCStatement> assigns = List.nil(); - List<JCVariableDecl> params = List.nil(); - - for (JavacNode fieldNode : fields) { - JCVariableDecl field = (JCVariableDecl) fieldNode.get(); - List<JCAnnotation> nonNulls = findAnnotations(fieldNode, TransformationsUtil.NON_NULL_PATTERN); - List<JCAnnotation> nullables = findAnnotations(fieldNode, TransformationsUtil.NULLABLE_PATTERN); - JCVariableDecl param = maker.VarDef(maker.Modifiers(Flags.FINAL, nonNulls.appendList(nullables)), field.name, field.vartype, null); - params = params.append(param); - JCFieldAccess thisX = maker.Select(maker.Ident(fieldNode.toName("this")), field.name); - JCAssign assign = maker.Assign(thisX, maker.Ident(field.name)); - assigns = assigns.append(maker.Exec(assign)); - - if (!nonNulls.isEmpty()) { - JCStatement nullCheck = generateNullCheck(maker, fieldNode); - if (nullCheck != null) nullChecks = nullChecks.append(nullCheck); - } - } - - JCModifiers mods = maker.Modifiers(isPublic ? Modifier.PUBLIC : Modifier.PRIVATE); - return maker.MethodDef(mods, typeNode.toName("<init>"), - null, type.typarams, params, List.<JCExpression>nil(), maker.Block(0L, nullChecks.appendList(assigns)), null); - } - - private JCMethodDecl createStaticConstructor(String name, JavacNode typeNode, List<JavacNode> fields) { - TreeMaker maker = typeNode.getTreeMaker(); - JCClassDecl type = (JCClassDecl) typeNode.get(); - - JCModifiers mods = maker.Modifiers(Flags.STATIC | Flags.PUBLIC); - - JCExpression returnType, constructorType; - - List<JCTypeParameter> typeParams = List.nil(); - List<JCVariableDecl> params = List.nil(); - List<JCExpression> typeArgs1 = List.nil(); - List<JCExpression> typeArgs2 = List.nil(); - List<JCExpression> args = List.nil(); - - if (!type.typarams.isEmpty()) { - for (JCTypeParameter param : type.typarams) { - typeArgs1 = typeArgs1.append(maker.Ident(param.name)); - typeArgs2 = typeArgs2.append(maker.Ident(param.name)); - typeParams = typeParams.append(maker.TypeParameter(param.name, param.bounds)); - } - returnType = maker.TypeApply(maker.Ident(type.name), typeArgs1); - constructorType = maker.TypeApply(maker.Ident(type.name), typeArgs2); - } else { - returnType = maker.Ident(type.name); - constructorType = maker.Ident(type.name); - } - - for (JavacNode fieldNode : fields) { - JCVariableDecl field = (JCVariableDecl) fieldNode.get(); - JCExpression pType; - if (field.vartype instanceof JCIdent) pType = maker.Ident(((JCIdent)field.vartype).name); - else if (field.vartype instanceof JCTypeApply) { - JCTypeApply typeApply = (JCTypeApply) field.vartype; - List<JCExpression> tArgs = List.nil(); - for (JCExpression arg : typeApply.arguments) tArgs = tArgs.append(arg); - pType = maker.TypeApply(typeApply.clazz, tArgs); - } else { - pType = field.vartype; - } - List<JCAnnotation> nonNulls = findAnnotations(fieldNode, TransformationsUtil.NON_NULL_PATTERN); - List<JCAnnotation> nullables = findAnnotations(fieldNode, TransformationsUtil.NULLABLE_PATTERN); - JCVariableDecl param = maker.VarDef(maker.Modifiers(Flags.FINAL, nonNulls.appendList(nullables)), field.name, pType, null); - params = params.append(param); - args = args.append(maker.Ident(field.name)); - } - JCReturn returnStatement = maker.Return(maker.NewClass(null, List.<JCExpression>nil(), constructorType, args, null)); - JCBlock body = maker.Block(0, List.<JCStatement>of(returnStatement)); - - return maker.MethodDef(mods, typeNode.toName(name), returnType, typeParams, params, List.<JCExpression>nil(), body, null); - } -} diff --git a/src/lombok/javac/handlers/HandleEqualsAndHashCode.java b/src/lombok/javac/handlers/HandleEqualsAndHashCode.java deleted file mode 100644 index 61a4ef63..00000000 --- a/src/lombok/javac/handlers/HandleEqualsAndHashCode.java +++ /dev/null @@ -1,447 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.*; -import lombok.EqualsAndHashCode; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.javac.Javac; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.BoundKind; -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.code.TypeTags; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCArrayTypeTree; -import com.sun.tools.javac.tree.JCTree.JCBinary; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCMethodInvocation; -import com.sun.tools.javac.tree.JCTree.JCModifiers; -import com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCTypeParameter; -import com.sun.tools.javac.tree.JCTree.JCUnary; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; -import com.sun.tools.javac.util.Name; - -/** - * Handles the {@code lombok.EqualsAndHashCode} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAndHashCode> { - private void checkForBogusFieldNames(JavacNode type, AnnotationValues<EqualsAndHashCode> annotation) { - if (annotation.isExplicit("exclude")) { - for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().exclude()), type, true, true)) { - annotation.setWarning("exclude", "This field does not exist, or would have been excluded anyway.", i); - } - } - if (annotation.isExplicit("of")) { - for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().of()), type, false, false)) { - annotation.setWarning("of", "This field does not exist.", i); - } - } - } - - @Override public boolean handle(AnnotationValues<EqualsAndHashCode> annotation, JCAnnotation ast, JavacNode annotationNode) { - EqualsAndHashCode ann = annotation.getInstance(); - List<String> excludes = List.from(ann.exclude()); - List<String> includes = List.from(ann.of()); - JavacNode typeNode = annotationNode.up(); - - checkForBogusFieldNames(typeNode, annotation); - - Boolean callSuper = ann.callSuper(); - if (!annotation.isExplicit("callSuper")) callSuper = null; - if (!annotation.isExplicit("exclude")) excludes = null; - if (!annotation.isExplicit("of")) includes = null; - - if (excludes != null && includes != null) { - excludes = null; - annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored."); - } - - return generateMethods(typeNode, annotationNode, excludes, includes, callSuper, true); - } - - public void generateEqualsAndHashCodeForType(JavacNode typeNode, JavacNode errorNode) { - for (JavacNode child : typeNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (Javac.annotationTypeMatches(EqualsAndHashCode.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - generateMethods(typeNode, errorNode, null, null, null, false); - } - - private boolean generateMethods(JavacNode typeNode, JavacNode errorNode, List<String> excludes, List<String> includes, - Boolean callSuper, boolean whineIfExists) { - boolean notAClass = true; - if (typeNode.get() instanceof JCClassDecl) { - long flags = ((JCClassDecl)typeNode.get()).mods.flags; - notAClass = (flags & (Flags.INTERFACE | Flags.ANNOTATION | Flags.ENUM)) != 0; - } - - if (notAClass) { - errorNode.addError("@EqualsAndHashCode is only supported on a class."); - return false; - } - - boolean isDirectDescendantOfObject = true; - boolean implicitCallSuper = callSuper == null; - if (callSuper == null) { - try { - callSuper = ((Boolean)EqualsAndHashCode.class.getMethod("callSuper").getDefaultValue()).booleanValue(); - } catch (Exception ignore) { - throw new InternalError("Lombok bug - this cannot happen - can't find callSuper field in EqualsAndHashCode annotation."); - } - } - - JCTree extending = ((JCClassDecl)typeNode.get()).extending; - if (extending != null) { - String p = extending.toString(); - isDirectDescendantOfObject = p.equals("Object") || p.equals("java.lang.Object"); - } - - if (isDirectDescendantOfObject && callSuper) { - errorNode.addError("Generating equals/hashCode with a supercall to java.lang.Object is pointless."); - return true; - } - - if (!isDirectDescendantOfObject && !callSuper && implicitCallSuper) { - errorNode.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type."); - } - - List<JavacNode> nodesForEquality = List.nil(); - if (includes != null) { - for (JavacNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - JCVariableDecl fieldDecl = (JCVariableDecl) child.get(); - if (includes.contains(fieldDecl.name.toString())) nodesForEquality = nodesForEquality.append(child); - } - } else { - for (JavacNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - JCVariableDecl fieldDecl = (JCVariableDecl) child.get(); - //Skip static fields. - if ((fieldDecl.mods.flags & Flags.STATIC) != 0) continue; - //Skip transient fields. - if ((fieldDecl.mods.flags & Flags.TRANSIENT) != 0) continue; - //Skip excluded fields. - if (excludes != null && excludes.contains(fieldDecl.name.toString())) continue; - //Skip fields that start with $ - if (fieldDecl.name.toString().startsWith("$")) continue; - nodesForEquality = nodesForEquality.append(child); - } - } - - switch (methodExists("hashCode", typeNode)) { - case NOT_EXISTS: - JCMethodDecl method = createHashCode(typeNode, nodesForEquality, callSuper); - injectMethod(typeNode, method); - break; - case EXISTS_BY_LOMBOK: - break; - default: - case EXISTS_BY_USER: - if (whineIfExists) { - errorNode.addWarning("Not generating hashCode(): A method with that name already exists"); - } - break; - } - - switch (methodExists("equals", typeNode)) { - case NOT_EXISTS: - JCMethodDecl method = createEquals(typeNode, nodesForEquality, callSuper); - injectMethod(typeNode, method); - break; - case EXISTS_BY_LOMBOK: - break; - default: - case EXISTS_BY_USER: - if (whineIfExists) { - errorNode.addWarning("Not generating equals(Object other): A method with that name already exists"); - } - break; - } - - return true; - } - - private JCMethodDecl createHashCode(JavacNode typeNode, List<JavacNode> fields, boolean callSuper) { - TreeMaker maker = typeNode.getTreeMaker(); - - JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil()); - JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation)); - JCExpression returnType = maker.TypeIdent(TypeTags.INT); - List<JCStatement> statements = List.nil(); - - Name primeName = typeNode.toName("PRIME"); - Name resultName = typeNode.toName("result"); - /* final int PRIME = 31; */ { - if (!fields.isEmpty() || callSuper) { - statements = statements.append(maker.VarDef(maker.Modifiers(Flags.FINAL), - primeName, maker.TypeIdent(TypeTags.INT), maker.Literal(31))); - } - } - - /* int result = 1; */ { - statements = statements.append(maker.VarDef(maker.Modifiers(0), resultName, maker.TypeIdent(TypeTags.INT), maker.Literal(1))); - } - - List<JCExpression> intoResult = List.nil(); - - if (callSuper) { - JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(), - maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("hashCode")), - List.<JCExpression>nil()); - intoResult = intoResult.append(callToSuper); - } - - int tempCounter = 0; - for (JavacNode fieldNode : fields) { - JCVariableDecl field = (JCVariableDecl) fieldNode.get(); - JCExpression fType = field.vartype; - JCExpression thisDotField = maker.Select(maker.Ident(typeNode.toName("this")), field.name); - JCExpression thisDotFieldClone = maker.Select(maker.Ident(typeNode.toName("this")), field.name); - if (fType instanceof JCPrimitiveTypeTree) { - switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) { - case BOOLEAN: - /* this.fieldName ? 1231 : 1237 */ - intoResult = intoResult.append(maker.Conditional(thisDotField, maker.Literal(1231), maker.Literal(1237))); - break; - case LONG: - intoResult = intoResult.append(longToIntForHashCode(maker, thisDotField, thisDotFieldClone)); - break; - case FLOAT: - /* Float.floatToIntBits(this.fieldName) */ - intoResult = intoResult.append(maker.Apply( - List.<JCExpression>nil(), - chainDots(maker, typeNode, "java", "lang", "Float", "floatToIntBits"), - List.of(thisDotField))); - break; - case DOUBLE: - /* longToIntForHashCode(Double.doubleToLongBits(this.fieldName)) */ - Name tempVar = typeNode.toName("temp" + (++tempCounter)); - JCExpression init = maker.Apply( - List.<JCExpression>nil(), - chainDots(maker, typeNode, "java", "lang", "Double", "doubleToLongBits"), - List.of(thisDotField)); - statements = statements.append( - maker.VarDef(maker.Modifiers(Flags.FINAL), tempVar, maker.TypeIdent(TypeTags.LONG), init)); - intoResult = intoResult.append(longToIntForHashCode(maker, maker.Ident(tempVar), maker.Ident(tempVar))); - break; - default: - case BYTE: - case SHORT: - case INT: - case CHAR: - /* just the field */ - intoResult = intoResult.append(thisDotField); - break; - } - } else if (fType instanceof JCArrayTypeTree) { - /* java.util.Arrays.deepHashCode(this.fieldName) //use just hashCode() for primitive arrays. */ - boolean multiDim = ((JCArrayTypeTree)fType).elemtype instanceof JCArrayTypeTree; - boolean primitiveArray = ((JCArrayTypeTree)fType).elemtype instanceof JCPrimitiveTypeTree; - boolean useDeepHC = multiDim || !primitiveArray; - - JCExpression hcMethod = chainDots(maker, typeNode, "java", "util", "Arrays", useDeepHC ? "deepHashCode" : "hashCode"); - intoResult = intoResult.append( - maker.Apply(List.<JCExpression>nil(), hcMethod, List.of(thisDotField))); - } else /* objects */ { - /* this.fieldName == null ? 0 : this.fieldName.hashCode() */ - JCExpression hcCall = maker.Apply(List.<JCExpression>nil(), maker.Select(thisDotField, typeNode.toName("hashCode")), - List.<JCExpression>nil()); - JCExpression thisEqualsNull = maker.Binary(JCTree.EQ, thisDotField, maker.Literal(TypeTags.BOT, null)); - intoResult = intoResult.append( - maker.Conditional(thisEqualsNull, maker.Literal(0), hcCall)); - } - } - - /* fold each intoResult entry into: - result = result * PRIME + (item); */ - for (JCExpression expr : intoResult) { - JCExpression mult = maker.Binary(JCTree.MUL, maker.Ident(resultName), maker.Ident(primeName)); - JCExpression add = maker.Binary(JCTree.PLUS, mult, expr); - statements = statements.append(maker.Exec(maker.Assign(maker.Ident(resultName), add))); - } - - /* return result; */ { - statements = statements.append(maker.Return(maker.Ident(resultName))); - } - - JCBlock body = maker.Block(0, statements); - return maker.MethodDef(mods, typeNode.toName("hashCode"), returnType, - List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null); - } - - /** The 2 references must be clones of each other. */ - private JCExpression longToIntForHashCode(TreeMaker maker, JCExpression ref1, JCExpression ref2) { - /* (int)(ref >>> 32 ^ ref) */ - JCExpression shift = maker.Binary(JCTree.USR, ref1, maker.Literal(32)); - JCExpression xorBits = maker.Binary(JCTree.BITXOR, shift, ref2); - return maker.TypeCast(maker.TypeIdent(TypeTags.INT), xorBits); - } - - private JCMethodDecl createEquals(JavacNode typeNode, List<JavacNode> fields, boolean callSuper) { - TreeMaker maker = typeNode.getTreeMaker(); - JCClassDecl type = (JCClassDecl) typeNode.get(); - - Name oName = typeNode.toName("o"); - Name otherName = typeNode.toName("other"); - Name thisName = typeNode.toName("this"); - - JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil()); - JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation)); - JCExpression objectType = maker.Type(typeNode.getSymbolTable().objectType); - JCExpression returnType = maker.TypeIdent(TypeTags.BOOLEAN); - - List<JCStatement> statements = List.nil(); - List<JCVariableDecl> params = List.of(maker.VarDef(maker.Modifiers(Flags.FINAL), oName, objectType, null)); - - /* if (o == this) return true; */ { - statements = statements.append(maker.If(maker.Binary(JCTree.EQ, maker.Ident(oName), - maker.Ident(thisName)), returnBool(maker, true), null)); - } - - /* if (o == null) return false; */ { - statements = statements.append(maker.If(maker.Binary(JCTree.EQ, maker.Ident(oName), - maker.Literal(TypeTags.BOT, null)), returnBool(maker, false), null)); - } - - /* if (o.getClass() != this.getClass()) return false; */ { - Name getClass = typeNode.toName("getClass"); - List<JCExpression> exprNil = List.nil(); - JCExpression oGetClass = maker.Apply(exprNil, maker.Select(maker.Ident(oName), getClass), exprNil); - JCExpression thisGetClass = maker.Apply(exprNil, maker.Select(maker.Ident(thisName), getClass), exprNil); - statements = statements.append( - maker.If(maker.Binary(JCTree.NE, oGetClass, thisGetClass), returnBool(maker, false), null)); - } - - /* if (!super.equals(o)) return false; */ - if (callSuper) { - JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(), - maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("equals")), - List.<JCExpression>of(maker.Ident(oName))); - JCUnary superNotEqual = maker.Unary(JCTree.NOT, callToSuper); - statements = statements.append(maker.If(superNotEqual, returnBool(maker, false), null)); - } - - /* MyType<?> other = (MyType<?>) o; */ { - final JCExpression selfType1, selfType2; - List<JCExpression> wildcards1 = List.nil(); - List<JCExpression> wildcards2 = List.nil(); - for (int i = 0 ; i < type.typarams.length() ; i++) { - wildcards1 = wildcards1.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null)); - wildcards2 = wildcards2.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null)); - } - - if (type.typarams.isEmpty()) { - selfType1 = maker.Ident(type.name); - selfType2 = maker.Ident(type.name); - } else { - selfType1 = maker.TypeApply(maker.Ident(type.name), wildcards1); - selfType2 = maker.TypeApply(maker.Ident(type.name), wildcards2); - } - - statements = statements.append( - maker.VarDef(maker.Modifiers(Flags.FINAL), otherName, selfType1, maker.TypeCast(selfType2, maker.Ident(oName)))); - } - - for (JavacNode fieldNode : fields) { - JCVariableDecl field = (JCVariableDecl) fieldNode.get(); - JCExpression fType = field.vartype; - JCExpression thisDotField = maker.Select(maker.Ident(thisName), field.name); - JCExpression otherDotField = maker.Select(maker.Ident(otherName), field.name); - if (fType instanceof JCPrimitiveTypeTree) { - switch (((JCPrimitiveTypeTree)fType).getPrimitiveTypeKind()) { - case FLOAT: - /* if (Float.compare(this.fieldName, other.fieldName) != 0) return false; */ - statements = statements.append(generateCompareFloatOrDouble(thisDotField, otherDotField, maker, typeNode, false)); - break; - case DOUBLE: - /* if (Double(this.fieldName, other.fieldName) != 0) return false; */ - statements = statements.append(generateCompareFloatOrDouble(thisDotField, otherDotField, maker, typeNode, true)); - break; - default: - /* if (this.fieldName != other.fieldName) return false; */ - statements = statements.append( - maker.If(maker.Binary(JCTree.NE, thisDotField, otherDotField), returnBool(maker, false), null)); - break; - } - } else if (fType instanceof JCArrayTypeTree) { - /* if (!java.util.Arrays.deepEquals(this.fieldName, other.fieldName)) return false; //use equals for primitive arrays. */ - boolean multiDim = ((JCArrayTypeTree)fType).elemtype instanceof JCArrayTypeTree; - boolean primitiveArray = ((JCArrayTypeTree)fType).elemtype instanceof JCPrimitiveTypeTree; - boolean useDeepEquals = multiDim || !primitiveArray; - - JCExpression eqMethod = chainDots(maker, typeNode, "java", "util", "Arrays", useDeepEquals ? "deepEquals" : "equals"); - List<JCExpression> args = List.of(thisDotField, otherDotField); - statements = statements.append(maker.If(maker.Unary(JCTree.NOT, - maker.Apply(List.<JCExpression>nil(), eqMethod, args)), returnBool(maker, false), null)); - } else /* objects */ { - /* if (this.fieldName == null ? other.fieldName != null : !this.fieldName.equals(other.fieldName)) return false; */ - JCExpression thisEqualsNull = maker.Binary(JCTree.EQ, thisDotField, maker.Literal(TypeTags.BOT, null)); - JCExpression otherNotEqualsNull = maker.Binary(JCTree.NE, otherDotField, maker.Literal(TypeTags.BOT, null)); - JCExpression thisEqualsThat = maker.Apply( - List.<JCExpression>nil(), maker.Select(thisDotField, typeNode.toName("equals")), List.of(otherDotField)); - JCExpression fieldsAreNotEqual = maker.Conditional(thisEqualsNull, otherNotEqualsNull, maker.Unary(JCTree.NOT, thisEqualsThat)); - statements = statements.append(maker.If(fieldsAreNotEqual, returnBool(maker, false), null)); - } - } - - /* return true; */ { - statements = statements.append(returnBool(maker, true)); - } - - JCBlock body = maker.Block(0, statements); - return maker.MethodDef(mods, typeNode.toName("equals"), returnType, List.<JCTypeParameter>nil(), params, List.<JCExpression>nil(), body, null); - } - - private JCStatement generateCompareFloatOrDouble(JCExpression thisDotField, JCExpression otherDotField, - TreeMaker maker, JavacNode node, boolean isDouble) { - /* if (Float.compare(fieldName, other.fieldName) != 0) return false; */ - JCExpression clazz = chainDots(maker, node, "java", "lang", isDouble ? "Double" : "Float"); - List<JCExpression> args = List.of(thisDotField, otherDotField); - JCBinary compareCallEquals0 = maker.Binary(JCTree.NE, maker.Apply( - List.<JCExpression>nil(), maker.Select(clazz, node.toName("compare")), args), maker.Literal(0)); - return maker.If(compareCallEquals0, returnBool(maker, false), null); - } - - private JCStatement returnBool(TreeMaker maker, boolean bool) { - return maker.Return(maker.Literal(TypeTags.BOOLEAN, bool ? 1 : 0)); - } - -} diff --git a/src/lombok/javac/handlers/HandleGetter.java b/src/lombok/javac/handlers/HandleGetter.java deleted file mode 100644 index e60e426d..00000000 --- a/src/lombok/javac/handlers/HandleGetter.java +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.*; -import lombok.AccessLevel; -import lombok.Getter; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.javac.Javac; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCTypeParameter; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; -import com.sun.tools.javac.util.Name; -import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; - -/** - * Handles the {@code lombok.Getter} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleGetter implements JavacAnnotationHandler<Getter> { - /** - * Generates a getter on the stated field. - * - * Used by {@link HandleData}. - * - * The difference between this call and the handle method is as follows: - * - * If there is a {@code lombok.Getter} annotation on the field, it is used and the - * same rules apply (e.g. warning if the method already exists, stated access level applies). - * If not, the getter is still generated if it isn't already there, though there will not - * be a warning if its already there. The default access level is used. - * - * @param fieldNode The node representing the field you want a getter for. - * @param pos The node responsible for generating the getter (the {@code @Data} or {@code @Getter} annotation). - */ - public void generateGetterForField(JavacNode fieldNode, DiagnosticPosition pos) { - for (JavacNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (Javac.annotationTypeMatches(Getter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - createGetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, false); - } - - @Override public boolean handle(AnnotationValues<Getter> annotation, JCAnnotation ast, JavacNode annotationNode) { - JavacNode fieldNode = annotationNode.up(); - AccessLevel level = annotation.getInstance().value(); - if (level == AccessLevel.NONE) return true; - - return createGetterForField(level, fieldNode, annotationNode, true); - } - - private boolean createGetterForField(AccessLevel level, - JavacNode fieldNode, JavacNode errorNode, boolean whineIfExists) { - if (fieldNode.getKind() != Kind.FIELD) { - errorNode.addError("@Getter is only supported on a field."); - return true; - } - - JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get(); - String methodName = toGetterName(fieldDecl); - - for (String altName : toAllGetterNames(fieldDecl)) { - switch (methodExists(altName, fieldNode)) { - case EXISTS_BY_LOMBOK: - return true; - case EXISTS_BY_USER: - if (whineIfExists) { - String altNameExpl = ""; - if (!altName.equals(methodName)) altNameExpl = String.format(" (%s)", altName); - errorNode.addWarning( - String.format("Not generating %s(): A method with that name already exists%s", methodName, altNameExpl)); - } - return true; - default: - case NOT_EXISTS: - //continue scanning the other alt names. - } - } - - long access = toJavacModifier(level) | (fieldDecl.mods.flags & Flags.STATIC); - - injectMethod(fieldNode.up(), createGetter(access, fieldNode, fieldNode.getTreeMaker())); - - return true; - } - - private JCMethodDecl createGetter(long access, JavacNode field, TreeMaker treeMaker) { - JCVariableDecl fieldNode = (JCVariableDecl) field.get(); - JCStatement returnStatement = treeMaker.Return(treeMaker.Ident(fieldNode.getName())); - - JCBlock methodBody = treeMaker.Block(0, List.of(returnStatement)); - Name methodName = field.toName(toGetterName(fieldNode)); - JCExpression methodType = fieldNode.type != null ? treeMaker.Type(fieldNode.type) : fieldNode.vartype; - - List<JCTypeParameter> methodGenericParams = List.nil(); - List<JCVariableDecl> parameters = List.nil(); - List<JCExpression> throwsClauses = List.nil(); - JCExpression annotationMethodDefaultValue = null; - - List<JCAnnotation> nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN); - List<JCAnnotation> nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN); - return treeMaker.MethodDef(treeMaker.Modifiers(access, nonNulls.appendList(nullables)), methodName, methodType, - methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue); - } -} diff --git a/src/lombok/javac/handlers/HandlePrintAST.java b/src/lombok/javac/handlers/HandlePrintAST.java deleted file mode 100644 index 4c25694b..00000000 --- a/src/lombok/javac/handlers/HandlePrintAST.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import java.io.File; -import java.io.FileNotFoundException; -import java.io.PrintStream; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.tree.JCTree.JCAnnotation; - -import lombok.Lombok; -import lombok.core.AnnotationValues; -import lombok.core.PrintAST; -import lombok.javac.JavacASTVisitor; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -/** - * Handles the {@code lombok.core.PrintAST} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandlePrintAST implements JavacAnnotationHandler<PrintAST> { - @Override public boolean handle(AnnotationValues<PrintAST> annotation, JCAnnotation ast, JavacNode annotationNode) { - PrintStream stream = System.out; - String fileName = annotation.getInstance().outfile(); - if (fileName.length() > 0) try { - stream = new PrintStream(new File(fileName)); - } catch (FileNotFoundException e) { - Lombok.sneakyThrow(e); - } - - annotationNode.up().traverse(new JavacASTVisitor.Printer(annotation.getInstance().printContent(), stream)); - - return true; - } -} diff --git a/src/lombok/javac/handlers/HandleSetter.java b/src/lombok/javac/handlers/HandleSetter.java deleted file mode 100644 index 84032e9c..00000000 --- a/src/lombok/javac/handlers/HandleSetter.java +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.*; -import lombok.AccessLevel; -import lombok.Setter; -import lombok.core.AnnotationValues; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.javac.Javac; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCAssign; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCFieldAccess; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCTypeParameter; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; -import com.sun.tools.javac.util.Name; -import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition; - -/** - * Handles the {@code lombok.Setter} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleSetter implements JavacAnnotationHandler<Setter> { - /** - * Generates a setter on the stated field. - * - * Used by {@link HandleData}. - * - * The difference between this call and the handle method is as follows: - * - * If there is a {@code lombok.Setter} annotation on the field, it is used and the - * same rules apply (e.g. warning if the method already exists, stated access level applies). - * If not, the setter is still generated if it isn't already there, though there will not - * be a warning if its already there. The default access level is used. - * - * @param fieldNode The node representing the field you want a setter for. - * @param pos The node responsible for generating the setter (the {@code @Data} or {@code @Setter} annotation). - */ - public void generateSetterForField(JavacNode fieldNode, DiagnosticPosition pos) { - for (JavacNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (Javac.annotationTypeMatches(Setter.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - createSetterForField(AccessLevel.PUBLIC, fieldNode, fieldNode, false); - } - - @Override public boolean handle(AnnotationValues<Setter> annotation, JCAnnotation ast, JavacNode annotationNode) { - JavacNode fieldNode = annotationNode.up(); - AccessLevel level = annotation.getInstance().value(); - if (level == AccessLevel.NONE) return true; - - return createSetterForField(level, fieldNode, annotationNode, true); - } - - private boolean createSetterForField(AccessLevel level, - JavacNode fieldNode, JavacNode errorNode, boolean whineIfExists) { - if (fieldNode.getKind() != Kind.FIELD) { - fieldNode.addError("@Setter is only supported on a field."); - return true; - } - - JCVariableDecl fieldDecl = (JCVariableDecl)fieldNode.get(); - String methodName = toSetterName(fieldDecl); - - switch (methodExists(methodName, fieldNode)) { - case EXISTS_BY_LOMBOK: - return true; - case EXISTS_BY_USER: - if (whineIfExists) errorNode.addWarning( - String.format("Not generating %s(%s %s): A method with that name already exists", - methodName, fieldDecl.vartype, fieldDecl.name)); - return true; - default: - case NOT_EXISTS: - //continue with creating the setter - } - - long access = toJavacModifier(level) | (fieldDecl.mods.flags & Flags.STATIC); - - injectMethod(fieldNode.up(), createSetter(access, fieldNode, fieldNode.getTreeMaker())); - - return true; - } - - private JCMethodDecl createSetter(long access, JavacNode field, TreeMaker treeMaker) { - JCVariableDecl fieldDecl = (JCVariableDecl) field.get(); - - JCFieldAccess thisX = treeMaker.Select(treeMaker.Ident(field.toName("this")), fieldDecl.name); - JCAssign assign = treeMaker.Assign(thisX, treeMaker.Ident(fieldDecl.name)); - - List<JCStatement> statements; - List<JCAnnotation> nonNulls = findAnnotations(field, TransformationsUtil.NON_NULL_PATTERN); - List<JCAnnotation> nullables = findAnnotations(field, TransformationsUtil.NULLABLE_PATTERN); - - if (nonNulls.isEmpty()) { - statements = List.<JCStatement>of(treeMaker.Exec(assign)); - } else { - JCStatement nullCheck = generateNullCheck(treeMaker, field); - if (nullCheck != null) statements = List.<JCStatement>of(nullCheck, treeMaker.Exec(assign)); - else statements = List.<JCStatement>of(treeMaker.Exec(assign)); - } - - JCBlock methodBody = treeMaker.Block(0, statements); - Name methodName = field.toName(toSetterName(fieldDecl)); - JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(Flags.FINAL, nonNulls.appendList(nullables)), fieldDecl.name, fieldDecl.vartype, null); - JCExpression methodType = treeMaker.Type(field.getSymbolTable().voidType); - - List<JCTypeParameter> methodGenericParams = List.nil(); - List<JCVariableDecl> parameters = List.of(param); - List<JCExpression> throwsClauses = List.nil(); - JCExpression annotationMethodDefaultValue = null; - - return treeMaker.MethodDef(treeMaker.Modifiers(access, List.<JCAnnotation>nil()), methodName, methodType, - methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue); - } -} diff --git a/src/lombok/javac/handlers/HandleSneakyThrows.java b/src/lombok/javac/handlers/HandleSneakyThrows.java deleted file mode 100644 index e7879dd1..00000000 --- a/src/lombok/javac/handlers/HandleSneakyThrows.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.chainDots; - -import java.util.ArrayList; -import java.util.Collection; - -import lombok.SneakyThrows; -import lombok.core.AnnotationValues; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; - -/** - * Handles the {@code lombok.SneakyThrows} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleSneakyThrows implements JavacAnnotationHandler<SneakyThrows> { - @Override public boolean handle(AnnotationValues<SneakyThrows> annotation, JCAnnotation ast, JavacNode annotationNode) { - Collection<String> exceptionNames = annotation.getRawExpressions("value"); - - List<JCExpression> memberValuePairs = ast.getArguments(); - if (memberValuePairs == null || memberValuePairs.size() == 0) return false; - - java.util.List<String> exceptions = new ArrayList<String>(); - for (String exception : exceptionNames) { - if (exception.endsWith(".class")) exception = exception.substring(0, exception.length() - 6); - exceptions.add(exception); - } - - JavacNode owner = annotationNode.up(); - switch (owner.getKind()) { - case METHOD: - return handleMethod(annotationNode, (JCMethodDecl)owner.get(), exceptions); - default: - annotationNode.addError("@SneakyThrows is legal only on methods and constructors."); - return true; - } - } - - private boolean handleMethod(JavacNode annotation, JCMethodDecl method, Collection<String> exceptions) { - JavacNode methodNode = annotation.up(); - - if ( (method.mods.flags & Flags.ABSTRACT) != 0) { - annotation.addError("@SneakyThrows can only be used on concrete methods."); - return true; - } - - if (method.body == null) return false; - - List<JCStatement> contents = method.body.stats; - - for (String exception : exceptions) { - contents = List.of(buildTryCatchBlock(methodNode, contents, exception)); - } - - method.body.stats = contents; - methodNode.rebuild(); - - return true; - } - - private JCStatement buildTryCatchBlock(JavacNode node, List<JCStatement> contents, String exception) { - TreeMaker maker = node.getTreeMaker(); - - JCBlock tryBlock = maker.Block(0, contents); - - JCExpression varType = chainDots(maker, node, exception.split("\\.")); - - JCVariableDecl catchParam = maker.VarDef(maker.Modifiers(0), node.toName("$ex"), varType, null); - JCExpression lombokLombokSneakyThrowNameRef = chainDots(maker, node, "lombok", "Lombok", "sneakyThrow"); - JCBlock catchBody = maker.Block(0, List.<JCStatement>of(maker.Throw(maker.Apply( - List.<JCExpression>nil(), lombokLombokSneakyThrowNameRef, - List.<JCExpression>of(maker.Ident(node.toName("$ex"))))))); - - return maker.Try(tryBlock, List.of(maker.Catch(catchParam, catchBody)), null); - } -} diff --git a/src/lombok/javac/handlers/HandleSynchronized.java b/src/lombok/javac/handlers/HandleSynchronized.java deleted file mode 100644 index c86d99c6..00000000 --- a/src/lombok/javac/handlers/HandleSynchronized.java +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.*; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.code.TypeTags; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCNewArray; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; - -import lombok.Synchronized; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -/** - * Handles the {@code lombok.Synchronized} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleSynchronized implements JavacAnnotationHandler<Synchronized> { - private static final String INSTANCE_LOCK_NAME = "$lock"; - private static final String STATIC_LOCK_NAME = "$LOCK"; - - @Override public boolean handle(AnnotationValues<Synchronized> annotation, JCAnnotation ast, JavacNode annotationNode) { - JavacNode methodNode = annotationNode.up(); - - if (methodNode == null || methodNode.getKind() != Kind.METHOD || !(methodNode.get() instanceof JCMethodDecl)) { - annotationNode.addError("@Synchronized is legal only on methods."); - return true; - } - - JCMethodDecl method = (JCMethodDecl)methodNode.get(); - - if ((method.mods.flags & Flags.ABSTRACT) != 0) { - annotationNode.addError("@Synchronized is legal only on concrete methods."); - return true; - } - boolean isStatic = (method.mods.flags & Flags.STATIC) != 0; - String lockName = annotation.getInstance().value(); - boolean autoMake = false; - if (lockName.length() == 0) { - autoMake = true; - lockName = isStatic ? STATIC_LOCK_NAME : INSTANCE_LOCK_NAME; - } - - TreeMaker maker = methodNode.getTreeMaker(); - - if (fieldExists(lockName, methodNode) == MemberExistsResult.NOT_EXISTS) { - if (!autoMake) { - annotationNode.addError("The field " + lockName + " does not exist."); - return true; - } - JCExpression objectType = chainDots(maker, methodNode, "java", "lang", "Object"); - //We use 'new Object[0];' because quite unlike 'new Object();', empty arrays *ARE* serializable! - JCNewArray newObjectArray = maker.NewArray(chainDots(maker, methodNode, "java", "lang", "Object"), - List.<JCExpression>of(maker.Literal(TypeTags.INT, 0)), null); - JCVariableDecl fieldDecl = maker.VarDef( - maker.Modifiers(Flags.FINAL | (isStatic ? Flags.STATIC : 0)), - methodNode.toName(lockName), objectType, newObjectArray); - injectField(methodNode.up(), fieldDecl); - } - - if (method.body == null) return false; - - JCExpression lockNode = maker.Ident(methodNode.toName(lockName)); - - method.body = maker.Block(0, List.<JCStatement>of(maker.Synchronized(lockNode, method.body))); - - methodNode.rebuild(); - - return true; - } -} diff --git a/src/lombok/javac/handlers/HandleToString.java b/src/lombok/javac/handlers/HandleToString.java deleted file mode 100644 index f7251ab8..00000000 --- a/src/lombok/javac/handlers/HandleToString.java +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import static lombok.javac.handlers.JavacHandlerUtil.*; - -import lombok.ToString; -import lombok.core.AnnotationValues; -import lombok.core.AST.Kind; -import lombok.javac.Javac; -import lombok.javac.JavacAnnotationHandler; -import lombok.javac.JavacNode; - -import org.mangosdk.spi.ProviderFor; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCArrayTypeTree; -import com.sun.tools.javac.tree.JCTree.JCBlock; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCMethodInvocation; -import com.sun.tools.javac.tree.JCTree.JCModifiers; -import com.sun.tools.javac.tree.JCTree.JCPrimitiveTypeTree; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCTypeParameter; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; - -/** - * Handles the {@code ToString} annotation for javac. - */ -@ProviderFor(JavacAnnotationHandler.class) -public class HandleToString implements JavacAnnotationHandler<ToString> { - private void checkForBogusFieldNames(JavacNode type, AnnotationValues<ToString> annotation) { - if (annotation.isExplicit("exclude")) { - for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().exclude()), type, true, false)) { - annotation.setWarning("exclude", "This field does not exist, or would have been excluded anyway.", i); - } - } - if (annotation.isExplicit("of")) { - for (int i : createListOfNonExistentFields(List.from(annotation.getInstance().of()), type, false, false)) { - annotation.setWarning("of", "This field does not exist.", i); - } - } - } - - @Override public boolean handle(AnnotationValues<ToString> annotation, JCAnnotation ast, JavacNode annotationNode) { - ToString ann = annotation.getInstance(); - List<String> excludes = List.from(ann.exclude()); - List<String> includes = List.from(ann.of()); - JavacNode typeNode = annotationNode.up(); - - checkForBogusFieldNames(typeNode, annotation); - - Boolean callSuper = ann.callSuper(); - - if (!annotation.isExplicit("callSuper")) callSuper = null; - if (!annotation.isExplicit("exclude")) excludes = null; - if (!annotation.isExplicit("of")) includes = null; - - if (excludes != null && includes != null) { - excludes = null; - annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored."); - } - - return generateToString(typeNode, annotationNode, excludes, includes, ann.includeFieldNames(), callSuper, true); - } - - public void generateToStringForType(JavacNode typeNode, JavacNode errorNode) { - for (JavacNode child : typeNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - if (Javac.annotationTypeMatches(ToString.class, child)) { - //The annotation will make it happen, so we can skip it. - return; - } - } - } - - boolean includeFieldNames = true; - try { - includeFieldNames = ((Boolean)ToString.class.getMethod("includeFieldNames").getDefaultValue()).booleanValue(); - } catch (Exception ignore) {} - generateToString(typeNode, errorNode, null, null, includeFieldNames, null, false); - } - - private boolean generateToString(JavacNode typeNode, JavacNode errorNode, List<String> excludes, List<String> includes, - boolean includeFieldNames, Boolean callSuper, boolean whineIfExists) { - boolean notAClass = true; - if (typeNode.get() instanceof JCClassDecl) { - long flags = ((JCClassDecl)typeNode.get()).mods.flags; - notAClass = (flags & (Flags.INTERFACE | Flags.ANNOTATION | Flags.ENUM)) != 0; - } - - if (callSuper == null) { - try { - callSuper = ((Boolean)ToString.class.getMethod("callSuper").getDefaultValue()).booleanValue(); - } catch (Exception ignore) {} - } - - if (notAClass) { - errorNode.addError("@ToString is only supported on a class."); - return false; - } - - List<JavacNode> nodesForToString = List.nil(); - if (includes != null) { - for (JavacNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - JCVariableDecl fieldDecl = (JCVariableDecl) child.get(); - if (includes.contains(fieldDecl.name.toString())) nodesForToString = nodesForToString.append(child); - } - } else { - for (JavacNode child : typeNode.down()) { - if (child.getKind() != Kind.FIELD) continue; - JCVariableDecl fieldDecl = (JCVariableDecl) child.get(); - //Skip static fields. - if ((fieldDecl.mods.flags & Flags.STATIC) != 0) continue; - //Skip excluded fields. - if (excludes != null && excludes.contains(fieldDecl.name.toString())) continue; - //Skip fields that start with $. - if (fieldDecl.name.toString().startsWith("$")) continue; - nodesForToString = nodesForToString.append(child); - } - } - - switch (methodExists("toString", typeNode)) { - case NOT_EXISTS: - JCMethodDecl method = createToString(typeNode, nodesForToString, includeFieldNames, callSuper); - injectMethod(typeNode, method); - return true; - case EXISTS_BY_LOMBOK: - return true; - default: - case EXISTS_BY_USER: - if (whineIfExists) { - errorNode.addWarning("Not generating toString(): A method with that name already exists"); - } - return true; - } - - } - - private JCMethodDecl createToString(JavacNode typeNode, List<JavacNode> fields, boolean includeFieldNames, boolean callSuper) { - TreeMaker maker = typeNode.getTreeMaker(); - - JCAnnotation overrideAnnotation = maker.Annotation(chainDots(maker, typeNode, "java", "lang", "Override"), List.<JCExpression>nil()); - JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation)); - JCExpression returnType = chainDots(maker, typeNode, "java", "lang", "String"); - - boolean first = true; - - String typeName = ((JCClassDecl) typeNode.get()).name.toString(); - String infix = ", "; - String suffix = ")"; - String prefix; - if (callSuper) { - prefix = typeName + "(super="; - } else if (fields.isEmpty()) { - prefix = typeName + "()"; - } else if (includeFieldNames) { - prefix = typeName + "(" + ((JCVariableDecl)fields.iterator().next().get()).name.toString() + "="; - } else { - prefix = typeName + "("; - } - - JCExpression current = maker.Literal(prefix); - - if (callSuper) { - JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(), - maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("toString")), - List.<JCExpression>nil()); - current = maker.Binary(JCTree.PLUS, current, callToSuper); - first = false; - } - - for (JavacNode fieldNode : fields) { - JCVariableDecl field = (JCVariableDecl) fieldNode.get(); - JCExpression expr; - - if (field.vartype instanceof JCArrayTypeTree) { - boolean multiDim = ((JCArrayTypeTree)field.vartype).elemtype instanceof JCArrayTypeTree; - boolean primitiveArray = ((JCArrayTypeTree)field.vartype).elemtype instanceof JCPrimitiveTypeTree; - boolean useDeepTS = multiDim || !primitiveArray; - - JCExpression hcMethod = chainDots(maker, typeNode, "java", "util", "Arrays", useDeepTS ? "deepToString" : "toString"); - expr = maker.Apply(List.<JCExpression>nil(), hcMethod, List.<JCExpression>of(maker.Ident(field.name))); - } else expr = maker.Ident(field.name); - - if (first) { - current = maker.Binary(JCTree.PLUS, current, expr); - first = false; - continue; - } - - if (includeFieldNames) { - current = maker.Binary(JCTree.PLUS, current, maker.Literal(infix + fieldNode.getName() + "=")); - } else { - current = maker.Binary(JCTree.PLUS, current, maker.Literal(infix)); - } - - current = maker.Binary(JCTree.PLUS, current, expr); - } - - if (!first) current = maker.Binary(JCTree.PLUS, current, maker.Literal(suffix)); - - JCStatement returnStatement = maker.Return(current); - - JCBlock body = maker.Block(0, List.of(returnStatement)); - - return maker.MethodDef(mods, typeNode.toName("toString"), returnType, - List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null); - } - -} diff --git a/src/lombok/javac/handlers/JavacHandlerUtil.java b/src/lombok/javac/handlers/JavacHandlerUtil.java deleted file mode 100644 index 34d8b849..00000000 --- a/src/lombok/javac/handlers/JavacHandlerUtil.java +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -package lombok.javac.handlers; - -import java.util.regex.Pattern; - -import lombok.AccessLevel; -import lombok.core.TransformationsUtil; -import lombok.core.AST.Kind; -import lombok.javac.JavacNode; - -import com.sun.tools.javac.code.Flags; -import com.sun.tools.javac.code.TypeTags; -import com.sun.tools.javac.tree.JCTree; -import com.sun.tools.javac.tree.TreeMaker; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCExpression; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCStatement; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; -import com.sun.tools.javac.util.List; -import com.sun.tools.javac.util.Name; - -/** - * Container for static utility methods useful to handlers written for javac. - */ -public class JavacHandlerUtil { - private JavacHandlerUtil() { - //Prevent instantiation - } - - /** - * Checks if the given expression (that really ought to refer to a type expression) represents a primitive type. - */ - public static boolean isPrimitive(JCExpression ref) { - String typeName = ref.toString(); - return TransformationsUtil.PRIMITIVE_TYPE_NAME_PATTERN.matcher(typeName).matches(); - } - - /** - * Translates the given field into all possible getter names. - * Convenient wrapper around {@link TransformationsUtil#toAllGetterNames(CharSequence, boolean)}. - */ - public static java.util.List<String> toAllGetterNames(JCVariableDecl field) { - CharSequence fieldName = field.name; - - boolean isBoolean = field.vartype.toString().equals("boolean"); - - return TransformationsUtil.toAllGetterNames(fieldName, isBoolean); - } - - /** - * @return the likely getter name for the stated field. (e.g. private boolean foo; to isFoo). - * - * Convenient wrapper around {@link TransformationsUtil#toGetterName(CharSequence, boolean)}. - */ - public static String toGetterName(JCVariableDecl field) { - CharSequence fieldName = field.name; - - boolean isBoolean = field.vartype.toString().equals("boolean"); - - return TransformationsUtil.toGetterName(fieldName, isBoolean); - } - - /** - * @return the likely setter name for the stated field. (e.g. private boolean foo; to setFoo). - * - * Convenient wrapper around {@link TransformationsUtil#toSetterName(CharSequence)}. - */ - public static String toSetterName(JCVariableDecl field) { - CharSequence fieldName = field.name; - - return TransformationsUtil.toSetterName(fieldName); - } - - /** Serves as return value for the methods that check for the existence of fields and methods. */ - public enum MemberExistsResult { - NOT_EXISTS, EXISTS_BY_USER, EXISTS_BY_LOMBOK; - } - - /** - * Checks if there is a field with the provided name. - * - * @param fieldName the field name to check for. - * @param node Any node that represents the Type (JCClassDecl) to look in, or any child node thereof. - */ - public static MemberExistsResult fieldExists(String fieldName, JavacNode node) { - while (node != null && !(node.get() instanceof JCClassDecl)) { - node = node.up(); - } - - if (node != null && node.get() instanceof JCClassDecl) { - for (JCTree def : ((JCClassDecl)node.get()).defs) { - if (def instanceof JCVariableDecl) { - if (((JCVariableDecl)def).name.contentEquals(fieldName)) { - JavacNode existing = node.getNodeFor(def); - if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER; - return MemberExistsResult.EXISTS_BY_LOMBOK; - } - } - } - } - - return MemberExistsResult.NOT_EXISTS; - } - - /** - * Checks if there is a method with the provided name. In case of multiple methods (overloading), only - * the first method decides if EXISTS_BY_USER or EXISTS_BY_LOMBOK is returned. - * - * @param methodName the method name to check for. - * @param node Any node that represents the Type (JCClassDecl) to look in, or any child node thereof. - */ - public static MemberExistsResult methodExists(String methodName, JavacNode node) { - while (node != null && !(node.get() instanceof JCClassDecl)) { - node = node.up(); - } - - if (node != null && node.get() instanceof JCClassDecl) { - for (JCTree def : ((JCClassDecl)node.get()).defs) { - if (def instanceof JCMethodDecl) { - if (((JCMethodDecl)def).name.contentEquals(methodName)) { - JavacNode existing = node.getNodeFor(def); - if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER; - return MemberExistsResult.EXISTS_BY_LOMBOK; - } - } - } - } - - return MemberExistsResult.NOT_EXISTS; - } - - /** - * Checks if there is a (non-default) constructor. In case of multiple constructors (overloading), only - * the first constructor decides if EXISTS_BY_USER or EXISTS_BY_LOMBOK is returned. - * - * @param node Any node that represents the Type (JCClassDecl) to look in, or any child node thereof. - */ - public static MemberExistsResult constructorExists(JavacNode node) { - while (node != null && !(node.get() instanceof JCClassDecl)) { - node = node.up(); - } - - if (node != null && node.get() instanceof JCClassDecl) { - for (JCTree def : ((JCClassDecl)node.get()).defs) { - if (def instanceof JCMethodDecl) { - if (((JCMethodDecl)def).name.contentEquals("<init>")) { - if ((((JCMethodDecl)def).mods.flags & Flags.GENERATEDCONSTR) != 0) continue; - JavacNode existing = node.getNodeFor(def); - if (existing == null || !existing.isHandled()) return MemberExistsResult.EXISTS_BY_USER; - return MemberExistsResult.EXISTS_BY_LOMBOK; - } - } - } - } - - return MemberExistsResult.NOT_EXISTS; - } - - /** - * Turns an {@code AccessLevel} instance into the flag bit used by javac. - */ - public static int toJavacModifier(AccessLevel accessLevel) { - switch (accessLevel) { - case MODULE: - case PACKAGE: - return 0; - default: - case PUBLIC: - return Flags.PUBLIC; - case PRIVATE: - return Flags.PRIVATE; - case PROTECTED: - return Flags.PROTECTED; - } - } - - /** - * Adds the given new field declaration to the provided type AST Node. - * - * Also takes care of updating the JavacAST. - */ - public static void injectField(JavacNode typeNode, JCVariableDecl field) { - JCClassDecl type = (JCClassDecl) typeNode.get(); - - type.defs = type.defs.append(field); - - typeNode.add(field, Kind.FIELD).recursiveSetHandled(); - } - - /** - * Adds the given new method declaration to the provided type AST Node. - * Can also inject constructors. - * - * Also takes care of updating the JavacAST. - */ - public static void injectMethod(JavacNode typeNode, JCMethodDecl method) { - JCClassDecl type = (JCClassDecl) typeNode.get(); - - if (method.getName().contentEquals("<init>")) { - //Scan for default constructor, and remove it. - int idx = 0; - for (JCTree def : type.defs) { - if (def instanceof JCMethodDecl) { - if ((((JCMethodDecl)def).mods.flags & Flags.GENERATEDCONSTR) != 0) { - JavacNode tossMe = typeNode.getNodeFor(def); - if (tossMe != null) tossMe.up().removeChild(tossMe); - type.defs = addAllButOne(type.defs, idx); - break; - } - } - idx++; - } - } - - type.defs = type.defs.append(method); - - typeNode.add(method, Kind.METHOD).recursiveSetHandled(); - } - - private static List<JCTree> addAllButOne(List<JCTree> defs, int idx) { - List<JCTree> out = List.nil(); - int i = 0; - for (JCTree def : defs) { - if (i++ != idx) out = out.append(def); - } - return out; - } - - /** - * In javac, dotted access of any kind, from {@code java.lang.String} to {@code var.methodName} - * is represented by a fold-left of {@code Select} nodes with the leftmost string represented by - * a {@code Ident} node. This method generates such an expression. - * - * For example, maker.Select(maker.Select(maker.Ident(NAME[java]), NAME[lang]), NAME[String]). - * - * @see com.sun.tools.javac.tree.JCTree.JCIdent - * @see com.sun.tools.javac.tree.JCTree.JCFieldAccess - */ - public static JCExpression chainDots(TreeMaker maker, JavacNode node, String... elems) { - assert elems != null; - assert elems.length > 0; - - JCExpression e = maker.Ident(node.toName(elems[0])); - for (int i = 1 ; i < elems.length ; i++) { - e = maker.Select(e, node.toName(elems[i])); - } - - return e; - } - - /** - * Searches the given field node for annotations and returns each one that matches the provided regular expression pattern. - * - * Only the simple name is checked - the package and any containing class are ignored. - */ - public static List<JCAnnotation> findAnnotations(JavacNode fieldNode, Pattern namePattern) { - List<JCAnnotation> result = List.nil(); - for (JavacNode child : fieldNode.down()) { - if (child.getKind() == Kind.ANNOTATION) { - JCAnnotation annotation = (JCAnnotation) child.get(); - String name = annotation.annotationType.toString(); - int idx = name.lastIndexOf("."); - String suspect = idx == -1 ? name : name.substring(idx + 1); - if (namePattern.matcher(suspect).matches()) { - result = result.append(annotation); - } - } - } - return result; - } - - /** - * Generates a new statement that checks if the given variable is null, and if so, throws a {@code NullPointerException} with the - * variable name as message. - */ - public static JCStatement generateNullCheck(TreeMaker treeMaker, JavacNode variable) { - JCVariableDecl varDecl = (JCVariableDecl) variable.get(); - if (isPrimitive(varDecl.vartype)) return null; - Name fieldName = varDecl.name; - JCExpression npe = chainDots(treeMaker, variable, "java", "lang", "NullPointerException"); - JCTree exception = treeMaker.NewClass(null, List.<JCExpression>nil(), npe, List.<JCExpression>of(treeMaker.Literal(fieldName.toString())), null); - JCStatement throwStatement = treeMaker.Throw(exception); - return treeMaker.If(treeMaker.Binary(JCTree.EQ, treeMaker.Ident(fieldName), treeMaker.Literal(TypeTags.BOT, null)), throwStatement, null); - } - - /** - * Given a list of field names and a node referring to a type, finds each name in the list that does not match a field within the type. - */ - public static List<Integer> createListOfNonExistentFields(List<String> list, JavacNode type, boolean excludeStandard, boolean excludeTransient) { - boolean[] matched = new boolean[list.size()]; - - for (JavacNode child : type.down()) { - if (list.isEmpty()) break; - if (child.getKind() != Kind.FIELD) continue; - JCVariableDecl field = (JCVariableDecl)child.get(); - if (excludeStandard) { - if ((field.mods.flags & Flags.STATIC) != 0) continue; - if (field.name.toString().startsWith("$")) continue; - } - if (excludeTransient && (field.mods.flags & Flags.TRANSIENT) != 0) continue; - - int idx = list.indexOf(child.getName()); - if (idx > -1) matched[idx] = true; - } - - List<Integer> problematic = List.nil(); - for (int i = 0 ; i < list.size() ; i++) { - if (!matched[i]) problematic = problematic.append(i); - } - - return problematic; - } -} diff --git a/src/lombok/javac/handlers/package-info.java b/src/lombok/javac/handlers/package-info.java deleted file mode 100644 index b08d6af3..00000000 --- a/src/lombok/javac/handlers/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * Contains the classes that implement the transformations for all of lombok's various features on the javac v1.6 platform. - */ -package lombok.javac.handlers; diff --git a/src/lombok/javac/package-info.java b/src/lombok/javac/package-info.java deleted file mode 100644 index 0df2f050..00000000 --- a/src/lombok/javac/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * Includes the javac v1.6-specific implementations of the lombok AST and annotation introspection support. - */ -package lombok.javac; diff --git a/src/lombok/package-info.java b/src/lombok/package-info.java deleted file mode 100644 index 6d5af3d1..00000000 --- a/src/lombok/package-info.java +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/** - * This package contains all the annotations and support classes you need as a user of lombok. - * All other packages are only relevant to those who are extending lombok for their own uses. - */ -package lombok; |
