diff options
Diffstat (limited to 'src/core/lombok/javac')
| -rw-r--r-- | src/core/lombok/javac/apt/Javac9BaseFileObjectWrapper.java | 113 | ||||
| -rw-r--r-- | src/core/lombok/javac/apt/LombokFileObjects.java | 78 |
2 files changed, 169 insertions, 22 deletions
diff --git a/src/core/lombok/javac/apt/Javac9BaseFileObjectWrapper.java b/src/core/lombok/javac/apt/Javac9BaseFileObjectWrapper.java new file mode 100644 index 00000000..f9fe2a7d --- /dev/null +++ b/src/core/lombok/javac/apt/Javac9BaseFileObjectWrapper.java @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2010-2017 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.javac.apt; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.Writer; +import java.net.URI; +import java.nio.file.Path; + +import javax.lang.model.element.Modifier; +import javax.lang.model.element.NestingKind; + +import com.sun.tools.javac.file.BaseFileManager; + +class Javac9BaseFileObjectWrapper extends com.sun.tools.javac.file.PathFileObject { + private final LombokFileObject delegate; + + public Javac9BaseFileObjectWrapper(BaseFileManager fileManager, Path path, LombokFileObject delegate) { + super(fileManager, path); + this.delegate = delegate; + } + + @Override public boolean isNameCompatible(String simpleName, Kind kind) { + return delegate.isNameCompatible(simpleName, kind); + } + + @Override public URI toUri() { + return delegate.toUri(); + } + + @SuppressWarnings("all") + @Override public String getName() { + return delegate.getName(); + } + + @Override public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException { + return delegate.getCharContent(ignoreEncodingErrors); + } + + @Override public InputStream openInputStream() throws IOException { + return delegate.openInputStream(); + } + + @Override public Reader openReader(boolean ignoreEncodingErrors) throws IOException { + return delegate.openReader(ignoreEncodingErrors); + } + + @Override public Writer openWriter() throws IOException { + return delegate.openWriter(); + } + + @Override public OutputStream openOutputStream() throws IOException { + return delegate.openOutputStream(); + } + + @Override public long getLastModified() { + return delegate.getLastModified(); + } + + @Override public boolean delete() { + return delegate.delete(); + } + + @Override public Kind getKind() { + return delegate.getKind(); + } + + @Override public NestingKind getNestingKind() { + return delegate.getNestingKind(); + } + + @Override public Modifier getAccessLevel() { + return delegate.getAccessLevel(); + } + + @Override public boolean equals(Object obj) { + if (!(obj instanceof Javac9BaseFileObjectWrapper)) { + return false; + } + return delegate.equals(((Javac9BaseFileObjectWrapper)obj).delegate); + } + + @Override public int hashCode() { + return delegate.hashCode(); + } + + @Override public String toString() { + return delegate.toString(); + } +}
\ No newline at end of file diff --git a/src/core/lombok/javac/apt/LombokFileObjects.java b/src/core/lombok/javac/apt/LombokFileObjects.java index 412e449b..7e818cab 100644 --- a/src/core/lombok/javac/apt/LombokFileObjects.java +++ b/src/core/lombok/javac/apt/LombokFileObjects.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2011 The Project Lombok Authors. + * Copyright (C) 2010-2017 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 @@ -23,19 +23,24 @@ package lombok.javac.apt; import java.lang.reflect.Method; +import java.net.URI; +import java.nio.file.Paths; import java.util.concurrent.atomic.AtomicBoolean; import javax.tools.JavaFileManager; import javax.tools.JavaFileObject; import javax.tools.JavaFileObject.Kind; +import com.sun.tools.javac.file.BaseFileManager; + import lombok.core.DiagnosticsReceiver; //Can't use SimpleJavaFileObject so we copy/paste most of its content here, because javac doesn't follow the interface, //and casts to its own BaseFileObject type. D'oh! final class LombokFileObjects { - enum Compiler { - JAVAC6 { + + interface Compiler { + Compiler JAVAC6 = new Compiler() { private Method decoderMethod = null; private final AtomicBoolean decoderIsSet = new AtomicBoolean(); @@ -46,13 +51,13 @@ final class LombokFileObjects { @Override public Method getDecoderMethod() { synchronized (decoderIsSet) { if (decoderIsSet.get()) return decoderMethod; - decoderMethod = getDecoderMethod("com.sun.tools.javac.util.BaseFileObject"); + decoderMethod = LombokFileObjects.getDecoderMethod("com.sun.tools.javac.util.BaseFileObject"); decoderIsSet.set(true); return decoderMethod; } } - }, - JAVAC7 { + }; + Compiler JAVAC7 = new Compiler() { private Method decoderMethod = null; private final AtomicBoolean decoderIsSet = new AtomicBoolean(); @@ -63,28 +68,28 @@ final class LombokFileObjects { @Override public Method getDecoderMethod() { synchronized (decoderIsSet) { if (decoderIsSet.get()) return decoderMethod; - decoderMethod = getDecoderMethod("com.sun.tools.javac.file.BaseFileObject"); + decoderMethod = LombokFileObjects.getDecoderMethod("com.sun.tools.javac.file.BaseFileObject"); decoderIsSet.set(true); return decoderMethod; } } }; - static Method getDecoderMethod(String className) { - Method m = null; - try { - m = Class.forName(className).getDeclaredMethod("getDecoder", boolean.class); - m.setAccessible(true); - } catch (NoSuchMethodException e) { - // Intentional fallthrough - getDecoder(boolean) is not always present. - } catch (ClassNotFoundException e) { - // Intentional fallthrough - getDecoder(boolean) is not always present. - } - return m; - } + JavaFileObject wrap(LombokFileObject fileObject); + Method getDecoderMethod(); + } - abstract JavaFileObject wrap(LombokFileObject fileObject); - abstract Method getDecoderMethod(); + static Method getDecoderMethod(String className) { + Method m = null; + try { + m = Class.forName(className).getDeclaredMethod("getDecoder", boolean.class); + m.setAccessible(true); + } catch (NoSuchMethodException e) { + // Intentional fallthrough - getDecoder(boolean) is not always present. + } catch (ClassNotFoundException e) { + // Intentional fallthrough - getDecoder(boolean) is not always present. + } + return m; } private LombokFileObjects() {} @@ -93,7 +98,16 @@ final class LombokFileObjects { String jfmClassName = jfm != null ? jfm.getClass().getName() : "null"; if (jfmClassName.equals("com.sun.tools.javac.util.DefaultFileManager")) return Compiler.JAVAC6; if (jfmClassName.equals("com.sun.tools.javac.util.JavacFileManager")) return Compiler.JAVAC6; - if (jfmClassName.equals("com.sun.tools.javac.file.JavacFileManager")) return Compiler.JAVAC7; + if (jfmClassName.equals("com.sun.tools.javac.file.JavacFileManager")) { + try { + Class<?> superType = Class.forName("com.sun.tools.javac.file.BaseFileManager"); + if (superType.isInstance(jfm)) { + return new Java9Compiler(jfm); + } + } + catch (Exception e) {} + return Compiler.JAVAC7; + } try { if (Class.forName("com.sun.tools.javac.file.BaseFileObject") == null) throw new NullPointerException(); return Compiler.JAVAC7; @@ -112,4 +126,24 @@ final class LombokFileObjects { static JavaFileObject createIntercepting(Compiler compiler, JavaFileObject delegate, String fileName, DiagnosticsReceiver diagnostics) { return compiler.wrap(new InterceptingJavaFileObject(delegate, fileName, diagnostics, compiler.getDecoderMethod())); } + + static class Java9Compiler implements Compiler { + private final BaseFileManager fileManager; + + public Java9Compiler(JavaFileManager jfm) { + fileManager = (BaseFileManager) jfm; + } + + @Override public JavaFileObject wrap(LombokFileObject fileObject) { + URI uri = fileObject.toUri(); + if (uri.getScheme() == null) { + uri = URI.create("file://" + uri); + } + return new Javac9BaseFileObjectWrapper(fileManager, Paths.get(uri), fileObject); + } + + @Override public Method getDecoderMethod() { + throw new UnsupportedOperationException(); + } + } } |