diff options
Diffstat (limited to 'src/utils')
9 files changed, 459 insertions, 57 deletions
diff --git a/src/utils/lombok/core/BooleanFieldAugment.java b/src/utils/lombok/core/BooleanFieldAugment.java new file mode 100644 index 00000000..d843e9df --- /dev/null +++ b/src/utils/lombok/core/BooleanFieldAugment.java @@ -0,0 +1,185 @@ +/* + * Copyright (C) 2014 The Project Lombok Authors. + * + * 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.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.Map; +import java.util.WeakHashMap; + +/** + * Augments a instance of a type with a boolean field. + * <p> + * If the type already declares a boolean field, that field is used. Otherwise the field will be augmented. + * + * @param <T> the type to augment. + */ +public abstract class BooleanFieldAugment<T> { + + /** + * Augments a instance of a type with a boolean field. + * <p> + * If the type already declares a boolean instance field, that field might be used. Otherwise the field will be augmented. + * <p> + * This code assumes that for any combination of {@code type} and {@code name} this method is only called once. + * Otherwise, whether state is shared is undefined. + * + * @param type to augment + * @param name of the field + * @throws NullPointerException if {@code type} or {@code name} is {@code null} + */ + public static <T> BooleanFieldAugment<T> augment(Class<T> type, String name) { + checkNotNull(type, "type"); + checkNotNull(name, "name"); + Field booleanField = getBooleanField(type, name); + if (booleanField == null) { + return new MapFieldAugment<T>(); + } + return new ExistingFieldAugment<T>(booleanField); + } + + private BooleanFieldAugment() { + // prevent external instantiation + } + + private static Field getBooleanField(Class<?> type, String name) { + try { + Field result = type.getDeclaredField(name); + if (Modifier.isStatic(result.getModifiers()) || result.getType() != boolean.class) { + return null; + } + result.setAccessible(true); + return result; + } catch (Throwable t) { + return null; + } + } + + /** + * Sets the field to {@code true}. + * @returns the previous value + * @throws NullPointerException if {@code object} is {@code null} + */ + public abstract boolean set(T object); + + /** + * Sets the field to {@code false}. + * @returns the previous value + * @throws NullPointerException if {@code object} is {@code null} + */ + public abstract boolean clear(T object); + + /** + * @eturn {code true} if the field is set, otherwise {@code false}. + * @throws NullPointerException if {@code object} is {@code null} + */ + public abstract boolean get(T object); + + private static class MapFieldAugment<T> extends BooleanFieldAugment<T> { + private static final Object MARKER = new Object(); + + private final Map<T, Object> values = new WeakHashMap<T,Object>(); + + public boolean set(T object) { + checkNotNull(object, "object"); + synchronized (values) { + return values.put(object, MARKER) != null; + } + } + + public boolean clear(T object) { + checkNotNull(object, "object"); + synchronized (values) { + return values.remove(object) != null; + } + } + + public boolean get(T object) { + checkNotNull(object, "object"); + synchronized (values) { + return values.get(object) != null; + } + } + } + + private static class ExistingFieldAugment<T> extends BooleanFieldAugment<T> { + private final Object lock = new Object(); + private final Field booleanField; + + private ExistingFieldAugment(Field booleanField) { + this.booleanField = booleanField; + } + + @Override public boolean set(T object) { + checkNotNull(object, "object"); + try { + synchronized (lock) { + boolean result = booleanField.getBoolean(object); + booleanField.setBoolean(object, true); + return result; + } + } catch (IllegalAccessException e) { + throw sneakyThrow(e); + } + } + + @Override public boolean clear(T object) { + checkNotNull(object, "object"); + try { + synchronized (lock) { + boolean result = booleanField.getBoolean(object); + booleanField.setBoolean(object, false); + return result; + } + } catch (IllegalAccessException e) { + throw sneakyThrow(e); + } + } + + @Override public boolean get(T object) { + checkNotNull(object, "object"); + try { + synchronized (lock) { + return booleanField.getBoolean(object); + } + } catch (IllegalAccessException e) { + throw sneakyThrow(e); + } + } + } + + private static <T> T checkNotNull(T object, String name) { + if (object == null) throw new NullPointerException(name); + return object; + } + + private static RuntimeException sneakyThrow(Throwable t) { + if (t == null) throw new NullPointerException("t"); + BooleanFieldAugment.<RuntimeException>sneakyThrow0(t); + return null; + } + + @SuppressWarnings("unchecked") + private static <T extends Throwable> void sneakyThrow0(Throwable t) throws T { + throw (T)t; + } +}
\ No newline at end of file diff --git a/src/utils/lombok/core/ReferenceFieldAugment.java b/src/utils/lombok/core/ReferenceFieldAugment.java new file mode 100644 index 00000000..214817a7 --- /dev/null +++ b/src/utils/lombok/core/ReferenceFieldAugment.java @@ -0,0 +1,218 @@ +/* + * Copyright (C) 2014 The Project Lombok Authors. + * + * 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.ref.WeakReference; +import java.util.Map; +import java.util.WeakHashMap; + +public abstract class ReferenceFieldAugment<T, F> { + + /** + * Augments a instance of a type with a reference field. + * <p> + * If the type already declares an instance field with the given name and field type, that field might be used. Otherwise the field will be augmented. + * <p> + * This code assumes that for any combination of {@code type} and {@code name} this method is only called once. + * Otherwise, whether state is shared is undefined. + * + * @param type to augment + * @param fieldType type of the field + * @param name of the field + * @throws NullPointerException if {@code type}, {@code fieldType} or {@code name} is {@code null} + */ + public static <T, F> ReferenceFieldAugment<T, F> augment(Class<T> type, Class<? super F> fieldType, String name) { + return new MapFieldAugment<T, F>(); + } + + /** + * Augments a instance of a type with a weak reference field. + * <p> + * If the type already declares an instance field with the given name and field type, that field might be used. Otherwise the field will be augmented. + * <p> + * This code assumes that for any combination of {@code type} and {@code name} this method is only called once. + * Otherwise, whether state is shared is undefined. + * + * @param type to augment + * @param fieldType type of the field + * @param name of the field + * @throws NullPointerException if {@code type}, {@code fieldType} or {@code name} is {@code null} + */ + public static <T, F> ReferenceFieldAugment<T, F> augmentWeakField(Class<T> type, Class<? super F> fieldType, String name) { + return new MapWeakFieldAugment<T, F>(); + } + + private ReferenceFieldAugment() { + // prevent external instantiation + } + + /** + * @throws NullPointerException if {@code object} is {@code null} + */ + public abstract F get(T object); + + /** + * @throws NullPointerException if {@code object} or {@code expected} is {@code null} + */ + public final void set(T object, F value) { + getAndSet(object, value); + } + + /** + * @return the value of the field <strong>before</strong> the operation. + * @throws NullPointerException if {@code object} or {@code expected} is {@code null} + */ + public abstract F getAndSet(T object, F value); + + /** + * @return the value of the field <strong>before</strong> the operation. + * @throws NullPointerException if {@code object} is {@code null} + */ + public abstract F clear(T object); + + /** + * @return the value of the field <strong>after</strong> the operation. If the value was equal to {@code expected} or already cleared {@code null}, otherwise the current value. + * @throws NullPointerException if {@code object} or {@code expected} is {@code null} + */ + public abstract F compareAndClear(T object, F expected); + + /** + * @return the value of the field <strong>after</strong> the operation. + * @throws NullPointerException if {@code object} or {@code value} is {@code null} + */ + public abstract F setIfAbsent(T object, F value); + + /** + * @return the value of the field <strong>after</strong> the operation. + * @throws NullPointerException if {@code object}, {@code expected} or {@code value} is {@code null} + */ + public abstract F compareAndSet(T object, F expected, F value); + + private static class MapFieldAugment<T, F> extends ReferenceFieldAugment<T, F> { + final Map<T, Object> values = new WeakHashMap<T, Object>(); + + @Override + public F get(T object) { + checkNotNull(object, "object"); + synchronized (values) { + return read(object); + } + } + + @Override + public F getAndSet(T object, F value) { + checkNotNull(object, "object"); + checkNotNull(value, "value"); + synchronized (values) { + F result = read(object); + write(object, value); + return result; + } + } + + @Override + public F clear(T object) { + checkNotNull(object, "object"); + synchronized (values) { + F result = read(object); + values.remove(object); + return result; + } + } + + @Override + public F compareAndClear(T object, F expected) { + checkNotNull(object, "object"); + checkNotNull(expected, "expected"); + synchronized (values) { + F result = read(object); + if (result == null) { + return null; + } + if (!expected.equals(result)) { + return result; + } + values.remove(object); + return null; + } + } + + @Override + public F setIfAbsent(T object, F value) { + checkNotNull(object, "object"); + checkNotNull(value, "value"); + synchronized (values) { + F result = read(object); + if (result != null) { + return result; + } + write(object, value); + return value; + } + } + + @Override + public F compareAndSet(T object, F expected, F value) { + checkNotNull(object, "object"); + checkNotNull(expected, "expected"); + checkNotNull(value, "value"); + synchronized (values) { + F result = read(object); + if (!expected.equals(result)) { + return result; + } + write(object, value); + return value; + } + } + + @SuppressWarnings("unchecked") + F read(T object) { + return (F)values.get(object); + } + + void write(T object, F value) { + values.put(object, value); + } + } + + static class MapWeakFieldAugment<T, F> extends MapFieldAugment<T, F> { + + @SuppressWarnings("unchecked") + F read(T object) { + WeakReference<F> read = (WeakReference<F>)values.get(object); + if (read == null) return null; + F result = read.get(); + if (result == null) values.remove(object); + return result; + } + + void write(T object, F value) { + values.put(object, new WeakReference<F>(value)); + } + } + + private static <T> T checkNotNull(T object, String name) { + if (object == null) throw new NullPointerException(name); + return object; + } +} diff --git a/src/utils/lombok/javac/CommentCatcher.java b/src/utils/lombok/javac/CommentCatcher.java index 36d90e30..ff6be7a2 100644 --- a/src/utils/lombok/javac/CommentCatcher.java +++ b/src/utils/lombok/javac/CommentCatcher.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2013 The Project Lombok Authors. + * Copyright (C) 2011-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -24,8 +24,8 @@ package lombok.javac; import java.lang.reflect.InvocationTargetException; import java.util.Collections; import java.util.List; -import java.util.Map; -import java.util.WeakHashMap; + +import lombok.core.ReferenceFieldAugment; import com.sun.tools.javac.main.JavaCompiler; import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; @@ -33,24 +33,24 @@ import com.sun.tools.javac.util.Context; public class CommentCatcher { private final JavaCompiler compiler; - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; public static CommentCatcher create(Context context) { registerCommentsCollectingScannerFactory(context); JavaCompiler compiler = new JavaCompiler(context); - Map<JCCompilationUnit, List<CommentInfo>> commentsMap = new WeakHashMap<JCCompilationUnit, List<CommentInfo>>(); - setInCompiler(compiler, context, commentsMap); + ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> comments = ReferenceFieldAugment.augment(JCCompilationUnit.class, List.class, "lombok$comments"); + setInCompiler(compiler, context, comments); compiler.keepComments = true; compiler.genEndPos = true; - return new CommentCatcher(compiler, commentsMap); + return new CommentCatcher(compiler, comments); } - private CommentCatcher(JavaCompiler compiler, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + private CommentCatcher(JavaCompiler compiler, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { this.compiler = compiler; - this.commentsMap = commentsMap; + this.commentsField = commentsField; } public JavaCompiler getCompiler() { @@ -59,14 +59,14 @@ public class CommentCatcher { public void setComments(JCCompilationUnit ast, List<CommentInfo> comments) { if (comments != null) { - commentsMap.put(ast, comments); + commentsField.set(ast, comments); } else { - commentsMap.remove(ast); + commentsField.clear(ast); } } public List<CommentInfo> getComments(JCCompilationUnit ast) { - List<CommentInfo> list = commentsMap.get(ast); + List<CommentInfo> list = commentsField.get(ast); return list == null ? Collections.<CommentInfo>emptyList() : list; } @@ -89,7 +89,7 @@ public class CommentCatcher { } } - private static void setInCompiler(JavaCompiler compiler, Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + private static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { try { Class<?> parserFactory; int javaCompilerVersion = Javac.getJavaCompilerVersion(); @@ -100,7 +100,7 @@ public class CommentCatcher { } else { parserFactory = Class.forName("lombok.javac.java8.CommentCollectingParserFactory"); } - parserFactory.getMethod("setInCompiler", JavaCompiler.class, Context.class, Map.class).invoke(null, compiler, context, commentsMap); + parserFactory.getMethod("setInCompiler", JavaCompiler.class, Context.class, ReferenceFieldAugment.class).invoke(null, compiler, context, commentsField); } catch (InvocationTargetException e) { throw Javac.sneakyThrow(e.getCause()); } catch (Exception e) { diff --git a/src/utils/lombok/javac/java6/CommentCollectingParser.java b/src/utils/lombok/javac/java6/CommentCollectingParser.java index 30192b06..215bf5b6 100644 --- a/src/utils/lombok/javac/java6/CommentCollectingParser.java +++ b/src/utils/lombok/javac/java6/CommentCollectingParser.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 The Project Lombok Authors. + * Copyright (C) 2013-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -21,8 +21,7 @@ */ package lombok.javac.java6; -import java.util.Map; - +import lombok.core.ReferenceFieldAugment; import lombok.javac.CommentInfo; import com.sun.tools.javac.parser.EndPosParser; @@ -33,20 +32,20 @@ import com.sun.tools.javac.util.List; class CommentCollectingParser extends EndPosParser { - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; private final Lexer lexer; - protected CommentCollectingParser(Parser.Factory fac, Lexer S, boolean keepDocComments, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + protected CommentCollectingParser(Parser.Factory fac, Lexer S, boolean keepDocComments, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { super(fac, S, keepDocComments); lexer = S; - this.commentsMap = commentsMap; + this.commentsField = commentsField; } @Override public JCCompilationUnit compilationUnit() { JCCompilationUnit result = super.compilationUnit(); if (lexer instanceof CommentCollectingScanner) { List<CommentInfo> comments = ((CommentCollectingScanner)lexer).getComments(); - commentsMap.put(result, comments); + commentsField.set(result, comments); } return result; } diff --git a/src/utils/lombok/javac/java6/CommentCollectingParserFactory.java b/src/utils/lombok/javac/java6/CommentCollectingParserFactory.java index b250b898..124a05f7 100644 --- a/src/utils/lombok/javac/java6/CommentCollectingParserFactory.java +++ b/src/utils/lombok/javac/java6/CommentCollectingParserFactory.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 The Project Lombok Authors. + * Copyright (C) 2013-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -22,8 +22,8 @@ package lombok.javac.java6; import java.lang.reflect.Field; -import java.util.Map; +import lombok.core.ReferenceFieldAugment; import lombok.javac.CommentInfo; import com.sun.tools.javac.main.JavaCompiler; @@ -34,32 +34,32 @@ import com.sun.tools.javac.util.Context; import com.sun.tools.javac.util.List; public class CommentCollectingParserFactory extends Parser.Factory { - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; static Context.Key<Parser.Factory> key() { return parserFactoryKey; } - protected CommentCollectingParserFactory(Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + protected CommentCollectingParserFactory(Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { super(context); - this.commentsMap = commentsMap; + this.commentsField = commentsField; } @Override public Parser newParser(Lexer S, boolean keepDocComments, boolean genEndPos) { - Object x = new CommentCollectingParser(this, S, true, commentsMap); + Object x = new CommentCollectingParser(this, S, true, commentsField); return (Parser) x; // CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either //javac6's EndPosParser which extends Parser, or javac7's EndPosParser which implements Parser. //Either way this will work out. } - public static void setInCompiler(JavaCompiler compiler, Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + public static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { context.put(CommentCollectingParserFactory.key(), (Parser.Factory)null); Field field; try { field = JavaCompiler.class.getDeclaredField("parserFactory"); field.setAccessible(true); - field.set(compiler, new CommentCollectingParserFactory(context, commentsMap)); + field.set(compiler, new CommentCollectingParserFactory(context, commentsField)); } catch (Exception e) { throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e); } diff --git a/src/utils/lombok/javac/java7/CommentCollectingParser.java b/src/utils/lombok/javac/java7/CommentCollectingParser.java index 0e8a4ef6..27d731ba 100644 --- a/src/utils/lombok/javac/java7/CommentCollectingParser.java +++ b/src/utils/lombok/javac/java7/CommentCollectingParser.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 The Project Lombok Authors. + * Copyright (C) 2013-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -22,8 +22,8 @@ package lombok.javac.java7; import java.util.List; -import java.util.Map; +import lombok.core.ReferenceFieldAugment; import lombok.javac.CommentInfo; import com.sun.tools.javac.parser.EndPosParser; @@ -32,21 +32,21 @@ import com.sun.tools.javac.parser.ParserFactory; import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; class CommentCollectingParser extends EndPosParser { - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; private final Lexer lexer; protected CommentCollectingParser(ParserFactory fac, Lexer S, - boolean keepDocComments, boolean keepLineMap, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + boolean keepDocComments, boolean keepLineMap, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { super(fac, S, keepDocComments, keepLineMap); lexer = S; - this.commentsMap = commentsMap; + this.commentsField = commentsField; } public JCCompilationUnit parseCompilationUnit() { JCCompilationUnit result = super.parseCompilationUnit(); if (lexer instanceof CommentCollectingScanner) { List<CommentInfo> comments = ((CommentCollectingScanner)lexer).getComments(); - commentsMap.put(result, comments); + commentsField.set(result, comments); } return result; } diff --git a/src/utils/lombok/javac/java7/CommentCollectingParserFactory.java b/src/utils/lombok/javac/java7/CommentCollectingParserFactory.java index ed8279df..dba5a0fa 100644 --- a/src/utils/lombok/javac/java7/CommentCollectingParserFactory.java +++ b/src/utils/lombok/javac/java7/CommentCollectingParserFactory.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 The Project Lombok Authors. + * Copyright (C) 2013-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -23,8 +23,8 @@ package lombok.javac.java7; import java.lang.reflect.Field; import java.util.List; -import java.util.Map; +import lombok.core.ReferenceFieldAugment; import lombok.javac.CommentInfo; import com.sun.tools.javac.main.JavaCompiler; @@ -36,36 +36,36 @@ import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; import com.sun.tools.javac.util.Context; public class CommentCollectingParserFactory extends ParserFactory { - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; private final Context context; static Context.Key<ParserFactory> key() { return parserFactoryKey; } - protected CommentCollectingParserFactory(Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + protected CommentCollectingParserFactory(Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { super(context); this.context = context; - this.commentsMap = commentsMap; + this.commentsField = commentsField; } public Parser newParser(CharSequence input, boolean keepDocComments, boolean keepEndPos, boolean keepLineMap) { ScannerFactory scannerFactory = ScannerFactory.instance(context); Lexer lexer = scannerFactory.newScanner(input, true); - Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, commentsMap); + Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, commentsField); return (Parser) x; // CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either //javac6's EndPosParser which extends Parser, or javac7's EndPosParser which implements Parser. //Either way this will work out. } - public static void setInCompiler(JavaCompiler compiler, Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + public static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { context.put(CommentCollectingParserFactory.key(), (ParserFactory)null); Field field; try { field = JavaCompiler.class.getDeclaredField("parserFactory"); field.setAccessible(true); - field.set(compiler, new CommentCollectingParserFactory(context, commentsMap)); + field.set(compiler, new CommentCollectingParserFactory(context, commentsField)); } catch (Exception e) { throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e); } diff --git a/src/utils/lombok/javac/java8/CommentCollectingParser.java b/src/utils/lombok/javac/java8/CommentCollectingParser.java index e305e44f..9a05267c 100644 --- a/src/utils/lombok/javac/java8/CommentCollectingParser.java +++ b/src/utils/lombok/javac/java8/CommentCollectingParser.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 The Project Lombok Authors. + * Copyright (C) 2013-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -22,8 +22,8 @@ package lombok.javac.java8; import java.util.List; -import java.util.Map; +import lombok.core.ReferenceFieldAugment; import lombok.javac.CommentInfo; import com.sun.tools.javac.parser.JavacParser; @@ -32,21 +32,21 @@ import com.sun.tools.javac.parser.ParserFactory; import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; class CommentCollectingParser extends JavacParser { - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; private final Lexer lexer; protected CommentCollectingParser(ParserFactory fac, Lexer S, - boolean keepDocComments, boolean keepLineMap, boolean keepEndPositions, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + boolean keepDocComments, boolean keepLineMap, boolean keepEndPositions, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { super(fac, S, keepDocComments, keepLineMap, keepEndPositions); lexer = S; - this.commentsMap = commentsMap; + this.commentsField = commentsField; } public JCCompilationUnit parseCompilationUnit() { JCCompilationUnit result = super.parseCompilationUnit(); if (lexer instanceof CommentCollectingScanner) { List<CommentInfo> comments = ((CommentCollectingScanner)lexer).getComments(); - commentsMap.put(result, comments); + commentsField.set(result, comments); } return result; } diff --git a/src/utils/lombok/javac/java8/CommentCollectingParserFactory.java b/src/utils/lombok/javac/java8/CommentCollectingParserFactory.java index 6b5f9198..5bed46fc 100644 --- a/src/utils/lombok/javac/java8/CommentCollectingParserFactory.java +++ b/src/utils/lombok/javac/java8/CommentCollectingParserFactory.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013 The Project Lombok Authors. + * Copyright (C) 2013-2014 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -23,8 +23,8 @@ package lombok.javac.java8; import java.lang.reflect.Field; import java.util.List; -import java.util.Map; +import lombok.core.ReferenceFieldAugment; import lombok.javac.CommentInfo; import com.sun.tools.javac.main.JavaCompiler; @@ -36,36 +36,36 @@ import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; import com.sun.tools.javac.util.Context; public class CommentCollectingParserFactory extends ParserFactory { - private final Map<JCCompilationUnit, List<CommentInfo>> commentsMap; + private final ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField; private final Context context; static Context.Key<ParserFactory> key() { return parserFactoryKey; } - protected CommentCollectingParserFactory(Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + protected CommentCollectingParserFactory(Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { super(context); this.context = context; - this.commentsMap = commentsMap; + this.commentsField = commentsField; } public JavacParser newParser(CharSequence input, boolean keepDocComments, boolean keepEndPos, boolean keepLineMap) { ScannerFactory scannerFactory = ScannerFactory.instance(context); Lexer lexer = scannerFactory.newScanner(input, true); - Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, keepEndPos, commentsMap); + Object x = new CommentCollectingParser(this, lexer, true, keepLineMap, keepEndPos, commentsField); return (JavacParser) x; // CCP is based on a stub which extends nothing, but at runtime the stub is replaced with either //javac6's EndPosParser which extends Parser, or javac8's JavacParser which implements Parser. //Either way this will work out. } - public static void setInCompiler(JavaCompiler compiler, Context context, Map<JCCompilationUnit, List<CommentInfo>> commentsMap) { + public static void setInCompiler(JavaCompiler compiler, Context context, ReferenceFieldAugment<JCCompilationUnit, List<CommentInfo>> commentsField) { context.put(CommentCollectingParserFactory.key(), (ParserFactory)null); Field field; try { field = JavaCompiler.class.getDeclaredField("parserFactory"); field.setAccessible(true); - field.set(compiler, new CommentCollectingParserFactory(context, commentsMap)); + field.set(compiler, new CommentCollectingParserFactory(context, commentsField)); } catch (Exception e) { throw new IllegalStateException("Could not set comment sensitive parser in the compiler", e); } |