In javac7 the BaseFileObject and JavacFileManager have been moved from

com/sun/tools/javac/util to com/sun/tools/javac/file

7 files changed, 515 insertions, 166 deletions

diff --git a/src/core/lombok/javac/apt/EmptyLombokFileObject.java b/src/core/lombok/javac/apt/EmptyLombokFileObject.java
new file mode 100644
index 00000000..16fff9fc
--- /dev/null
+++ b/src/core/lombok/javac/apt/EmptyLombokFileObject.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
+ * 
+ * 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.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Reader;
+import java.io.StringReader;
+import java.io.Writer;
+import java.net.URI;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CodingErrorAction;
+
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.NestingKind;
+
+// 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!
+class EmptyLombokFileObject implements LombokFileObject {
+	private final String name;
+	private final Kind kind;
+	
+	public EmptyLombokFileObject(String name, Kind kind) {
+		this.name = name;
+		this.kind = kind;
+	}
+	
+	@Override public boolean isNameCompatible(String simpleName, Kind kind) {
+		String baseName = simpleName + kind.extension;
+		return kind.equals(getKind())
+		&& (baseName.equals(toUri().getPath())
+				|| toUri().getPath().endsWith("/" + baseName));
+	}
+	
+	@Override public URI toUri() {
+		return URI.create(name);
+	}
+	
+	@Override public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
+		return "";
+	}
+	
+	@Override public InputStream openInputStream() throws IOException {
+		return new ByteArrayInputStream(new byte[0]);
+	}
+	
+	@Override public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
+		return new StringReader("");
+	}
+	
+	@Override public Writer openWriter() throws IOException {
+		return new OutputStreamWriter(openOutputStream());
+	}
+	
+	@Override public OutputStream openOutputStream() throws IOException {
+		return new ByteArrayOutputStream();
+	}
+	
+	@Override public long getLastModified() {
+		return 0L;
+	}
+	
+	@Override public boolean delete() {
+		return false;
+	}
+	
+	@Override public Kind getKind() {
+		return kind;
+	}
+	
+	@SuppressWarnings("all")
+	@Override public String getName() {
+		return toUri().getPath();
+	}
+	
+	@Override public NestingKind getNestingKind() {
+		return null;
+	}
+	
+	@Override public Modifier getAccessLevel() {
+		return null;
+	}
+	
+	@Override public CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+		CharsetDecoder decoder = Charset.forName("UTF-8").newDecoder();
+		CodingErrorAction action = ignoreEncodingErrors ? CodingErrorAction.REPLACE : CodingErrorAction.REPORT;
+		return decoder.onMalformedInput(action).onUnmappableCharacter(action);
+	}
+	
+	@Override public boolean equals(Object obj) {
+		if (!(obj instanceof EmptyLombokFileObject)) {
+			return false;
+		}
+		if (obj == this) {
+			return true;
+		}
+		EmptyLombokFileObject other = (EmptyLombokFileObject) obj;
+		return name.equals(other.name) && kind.equals(other.kind);
+	}
+	
+	@Override public int hashCode() {
+		return name.hashCode() ^ kind.hashCode();
+	}
+}
\ No newline at end of file
diff --git a/src/core/lombok/javac/apt/InterceptingJavaFileManager.java b/src/core/lombok/javac/apt/InterceptingJavaFileManager.java
index ef741c48..87aeb927 100644
--- a/src/core/lombok/javac/apt/InterceptingJavaFileManager.java
+++ b/src/core/lombok/javac/apt/InterceptingJavaFileManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2010 Reinier Zwitserloot and Roel Spilker.
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,168 +21,34 @@
  */
 package lombok.javac.apt;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.Reader;
-import java.io.StringReader;
-import java.io.Writer;
-import java.net.URI;
-import java.nio.charset.Charset;
-import java.nio.charset.CharsetDecoder;
-import java.nio.charset.CodingErrorAction;
-import java.util.Iterator;
-import java.util.Set;
 
-import javax.lang.model.element.Modifier;
-import javax.lang.model.element.NestingKind;
 import javax.tools.FileObject;
+import javax.tools.ForwardingJavaFileManager;
 import javax.tools.JavaFileManager;
 import javax.tools.JavaFileObject;
 import javax.tools.JavaFileObject.Kind;
 
-import com.sun.tools.javac.util.BaseFileObject;
-
 import lombok.core.DiagnosticsReceiver;
 
-final class InterceptingJavaFileManager implements JavaFileManager {
-	private final JavaFileManager delegate;
+final class InterceptingJavaFileManager extends ForwardingJavaFileManager<JavaFileManager> {
+	
 	private final DiagnosticsReceiver diagnostics;
 	
 	InterceptingJavaFileManager(JavaFileManager original, DiagnosticsReceiver diagnostics) {
-		this.delegate = original;
+		super(original);
 		this.diagnostics = diagnostics;
 	}
 	
 	@Override public JavaFileObject getJavaFileForOutput(Location location, String className, final Kind kind, FileObject sibling) throws IOException {
 		if (className.startsWith("lombok.dummy.ForceNewRound")) {
 			final String name = className.replace(".", "/") + kind.extension;
-			// 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!
-			return new BaseFileObject() {
-				@Override public boolean isNameCompatible(String simpleName, Kind kind) {
-					String baseName = simpleName + kind.extension;
-					return kind.equals(getKind())
-					&& (baseName.equals(toUri().getPath())
-							|| toUri().getPath().endsWith("/" + baseName));
-				}
-				
-				@Override public URI toUri() {
-					return URI.create(name);
-				}
-				
-				@Override public InputStream openInputStream() throws IOException {
-					return new ByteArrayInputStream(new byte[0]);
-				}
-				
-				@Override public OutputStream openOutputStream() throws IOException {
-					return new ByteArrayOutputStream();
-				}
-				
-				@Override public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
-					return "";
-				}
-				
-				@Override public Writer openWriter() throws IOException {
-					return new OutputStreamWriter(openOutputStream());
-				}
-				
-				@Override public long getLastModified() {
-					return 0L;
-				}
-				
-				@Override public boolean delete() {
-					return false;
-				}
-				
-				@Override public Kind getKind() {
-					return kind;
-				}
-				
-				@SuppressWarnings("all")
-				@Override public String getName() {
-					return toUri().getPath();
-				}
-				
-				@Override public NestingKind getNestingKind() {
-					return null;
-				}
-				
-				@Override public Modifier getAccessLevel() {
-					return null;
-				}
-				
-				@Override public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
-					return new StringReader("");
-				}
-				
-				protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
-					CharsetDecoder decoder = Charset.forName("UTF-8").newDecoder();
-					CodingErrorAction action = ignoreEncodingErrors ? CodingErrorAction.REPLACE : CodingErrorAction.REPORT;
-					return decoder.onMalformedInput(action).onUnmappableCharacter(action);
-				}
-			};
+			return LombokFileObjects.createEmpty(fileManager, name, kind);
 		}
-		JavaFileObject fileObject = delegate.getJavaFileForOutput(location, className, kind, sibling);
+		JavaFileObject fileObject = fileManager.getJavaFileForOutput(location, className, kind, sibling);
 		if (kind != Kind.CLASS) {
 			return fileObject;
 		}
-		return new InterceptingJavaFileObject(fileObject, className, diagnostics);
-	}
-	
-	
-	
-	
-/////////////////////// NOTHING CHANGED BELOW //////////////////////////////////////
-	
-	@Override public void close() throws IOException {
-		delegate.close();
-	}
-	
-	@Override public void flush() throws IOException {
-		delegate.flush();
-	}
-	
-	@Override public ClassLoader getClassLoader(Location location) {
-		return delegate.getClassLoader(location);
-	}
-	
-	@Override public FileObject getFileForInput(Location location, String packageName, String relativeName) throws IOException {
-		return delegate.getFileForInput(location, packageName, relativeName);
-	}
-	
-	@Override public FileObject getFileForOutput(Location location, String packageName, String relativeName, FileObject sibling) throws IOException {
-		return delegate.getFileForOutput(location, packageName, relativeName, sibling);
-	}
-	
-	@Override public JavaFileObject getJavaFileForInput(Location location, String className, Kind kind) throws IOException {
-		return delegate.getJavaFileForInput(location, className, kind);
-	}
-	
-	@Override public boolean handleOption(String current, Iterator<String> remaining) {
-		return delegate.handleOption(current, remaining);
-	}
-	
-	@Override public boolean hasLocation(Location location) {
-		return delegate.hasLocation(location);
-	}
-	
-	@Override public String inferBinaryName(Location location, JavaFileObject file) {
-		return delegate.inferBinaryName(location, file);
-	}
-	
-	@Override public boolean isSameFile(FileObject a, FileObject b) {
-		return delegate.isSameFile(a, b);
-	}
-	
-	@Override public Iterable<JavaFileObject> list(Location location, String packageName, Set<Kind> kinds, boolean recurse) throws IOException {
-		return delegate.list(location, packageName, kinds, recurse);
-	}
-	
-	@Override public int isSupportedOption(String option) {
-		return delegate.isSupportedOption(option);
+		return LombokFileObjects.createIntercepting(fileManager, fileObject, className, diagnostics);
 	}
 }
\ No newline at end of file
diff --git a/src/core/lombok/javac/apt/InterceptingJavaFileObject.java b/src/core/lombok/javac/apt/InterceptingJavaFileObject.java
index cd8b1f18..9b4b7496 100644
--- a/src/core/lombok/javac/apt/InterceptingJavaFileObject.java
+++ b/src/core/lombok/javac/apt/InterceptingJavaFileObject.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2010 Reinier Zwitserloot and Roel Spilker.
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -35,21 +35,21 @@ import javax.lang.model.element.Modifier;
 import javax.lang.model.element.NestingKind;
 import javax.tools.JavaFileObject;
 
-import com.sun.tools.javac.util.BaseFileObject;
-
 import lombok.Lombok;
 import lombok.core.DiagnosticsReceiver;
 import lombok.core.PostCompiler;
 
-final class InterceptingJavaFileObject extends BaseFileObject {
+final class InterceptingJavaFileObject implements LombokFileObject {
 	private final JavaFileObject delegate;
 	private final String fileName;
 	private final DiagnosticsReceiver diagnostics;
+	private final Method decoderMethod;
 	
-	public InterceptingJavaFileObject(JavaFileObject original, String fileName, DiagnosticsReceiver diagnostics) {
+	public InterceptingJavaFileObject(JavaFileObject original, String fileName, DiagnosticsReceiver diagnostics, Method decoderMethod) {
 		this.delegate = original;
 		this.fileName = fileName;
 		this.diagnostics = diagnostics;
+		this.decoderMethod = decoderMethod;
 	}
 	
 	@Override
@@ -60,10 +60,35 @@ final class InterceptingJavaFileObject extends BaseFileObject {
 	@Override
 	public Writer openWriter() throws IOException {
 		throw new UnsupportedOperationException("Can't use a write for class files");
-//		return original.openWriter();
 	}
 	
+	@Override public CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+		if (decoderMethod == null) {
+			throw new UnsupportedOperationException();
+		}
+		try {
+			return (CharsetDecoder) decoderMethod.invoke(delegate, ignoreEncodingErrors);
+		} catch (IllegalAccessException e) {
+			throw Lombok.sneakyThrow(e);
+		} catch (InvocationTargetException e) {
+			throw Lombok.sneakyThrow(e);
+		}
+	}	
 	
+	@Override public boolean equals(Object obj) {
+		if (!(obj instanceof InterceptingJavaFileObject)) {
+			return false;
+		}
+		if (obj == this) {
+			return true;
+		}
+		InterceptingJavaFileObject other = (InterceptingJavaFileObject) obj;
+		return fileName.equals(other.fileName) && delegate.equals(other.delegate);
+	}
+	
+	@Override public int hashCode() {
+		return fileName.hashCode() ^ delegate.hashCode();
+	}
 	
 	
 /////////////////////// NOTHING CHANGED BELOW //////////////////////////////////////
@@ -123,22 +148,4 @@ final class InterceptingJavaFileObject extends BaseFileObject {
 	public URI toUri() {
 		return delegate.toUri();
 	}
-	
-	protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
-		if (delegate instanceof BaseFileObject) {
-			try {
-				Method m = BaseFileObject.class.getDeclaredMethod("getDecoder", boolean.class);
-				m.setAccessible(true);
-				return (CharsetDecoder) m.invoke(delegate, ignoreEncodingErrors);
-			} catch (NoSuchMethodException e) {
-				Lombok.sneakyThrow(e);
-			} catch (IllegalAccessException e) {
-				Lombok.sneakyThrow(e);
-			} catch (InvocationTargetException e) {
-				Lombok.sneakyThrow(e);
-			}
-		}
-		
-		throw new UnsupportedOperationException();
-	}
 }
diff --git a/src/core/lombok/javac/apt/Javac6BaseFileObjectWrapper.java b/src/core/lombok/javac/apt/Javac6BaseFileObjectWrapper.java
new file mode 100644
index 00000000..f1f33426
--- /dev/null
+++ b/src/core/lombok/javac/apt/Javac6BaseFileObjectWrapper.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
+ * 
+ * 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.charset.CharsetDecoder;
+
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.NestingKind;
+
+class Javac6BaseFileObjectWrapper extends com.sun.tools.javac.util.BaseFileObject {
+	private final LombokFileObject delegate;
+	
+	public Javac6BaseFileObjectWrapper(LombokFileObject delegate) {
+		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();
+	}
+	
+	protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+		return delegate.getDecoder(ignoreEncodingErrors);
+	}
+	
+	@Override public boolean equals(Object obj) {
+		if (!(obj instanceof Javac6BaseFileObjectWrapper)) {
+			return false;
+		}
+		return delegate.equals(((Javac6BaseFileObjectWrapper)obj).delegate);
+	}
+	
+	@Override public int hashCode() {
+		return delegate.hashCode();
+	}
+}
\ No newline at end of file
diff --git a/src/core/lombok/javac/apt/Javac7BaseFileObjectWrapper.java b/src/core/lombok/javac/apt/Javac7BaseFileObjectWrapper.java
new file mode 100644
index 00000000..81cf834a
--- /dev/null
+++ b/src/core/lombok/javac/apt/Javac7BaseFileObjectWrapper.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
+ * 
+ * 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.charset.CharsetDecoder;
+
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.NestingKind;
+
+class Javac7BaseFileObjectWrapper extends com.sun.tools.javac.file.BaseFileObject {
+	private final LombokFileObject delegate;
+	
+	public Javac7BaseFileObjectWrapper(com.sun.tools.javac.file.JavacFileManager jfm, LombokFileObject delegate) {
+		super(jfm);
+		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();
+	}
+	
+	protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+		return delegate.getDecoder(ignoreEncodingErrors);
+	}
+	
+	@Override public boolean equals(Object obj) {
+		if (!(obj instanceof Javac7BaseFileObjectWrapper)) {
+			return false;
+		}
+		return delegate.equals(((Javac7BaseFileObjectWrapper)obj).delegate);
+	}
+	
+	@Override public int hashCode() {
+		return delegate.hashCode();
+	}
+}
\ No newline at end of file
diff --git a/src/core/lombok/javac/apt/LombokFileObject.java b/src/core/lombok/javac/apt/LombokFileObject.java
new file mode 100644
index 00000000..24191e21
--- /dev/null
+++ b/src/core/lombok/javac/apt/LombokFileObject.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
+ * 
+ * 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.nio.charset.CharsetDecoder;
+
+import javax.tools.JavaFileObject;
+
+interface LombokFileObject extends JavaFileObject {
+	CharsetDecoder getDecoder(boolean ignoreEncodingErrors);
+}
diff --git a/src/core/lombok/javac/apt/LombokFileObjects.java b/src/core/lombok/javac/apt/LombokFileObjects.java
new file mode 100644
index 00000000..b868c847
--- /dev/null
+++ b/src/core/lombok/javac/apt/LombokFileObjects.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2010-2011 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans.
+ * 
+ * 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.lang.reflect.Method;
+
+import javax.tools.JavaFileManager;
+import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
+
+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 {
+	
+	private enum Compiler {
+		JAVAC6 {
+			@Override public JavaFileObject wrap(JavaFileManager fileManager, LombokFileObject fileObject) {
+				return new Javac6BaseFileObjectWrapper(fileObject);
+			}
+		}, 
+		JAVAC7 {
+			@Override public JavaFileObject wrap(JavaFileManager fileManager, LombokFileObject fileObject) {
+				return new Javac7BaseFileObjectWrapper((com.sun.tools.javac.file.JavacFileManager)fileManager, fileObject);
+			}
+		};
+		
+		abstract JavaFileObject wrap(JavaFileManager fileManager, LombokFileObject fileObject);
+	}
+	
+	private static final Compiler compiler;
+	private static final Method decoderMethod;
+	
+	static {
+		Compiler c = null;
+		Method m = null;
+		try {
+			// In javac6, the BaseFileObject is located in 
+			// com.sun.tools.javac.util
+			Class<?> clazz = Class.forName("com.sun.tools.javac.util.BaseFileObject");
+			c = Compiler.JAVAC6;
+			try {
+				// The getDecoder method is not always present in javac6
+				m = clazz.getDeclaredMethod("getDecoder", boolean.class);
+			} catch (NoSuchMethodException e) {}
+		} catch (ClassNotFoundException cnfe) {
+			// In javac7, the BaseFileObject has been moved to the package 
+			// com.sun.tools.javac.file
+			try {
+				Class<?> clazz = Class.forName("com.sun.tools.javac.file.BaseFileObject");
+				c = Compiler.JAVAC7;
+				try {
+					m = clazz.getDeclaredMethod("getDecoder", boolean.class);
+				} catch (NoSuchMethodException e) {}
+			} catch (ClassNotFoundException cnfe2) {
+			}
+		}
+		compiler = c;
+		if (m != null) {
+			m.setAccessible(true);
+		}
+		decoderMethod = m;
+	}
+	
+	private LombokFileObjects() {}
+	
+	static JavaFileObject createEmpty(JavaFileManager fileManager, String name, Kind kind) {
+		return compiler.wrap(fileManager, new EmptyLombokFileObject(name, kind));
+	}
+	
+	static JavaFileObject createIntercepting(JavaFileManager fileManager, JavaFileObject delegate, String fileName, DiagnosticsReceiver diagnostics) {
+		return compiler.wrap(fileManager, new InterceptingJavaFileObject(delegate, fileName, diagnostics, decoderMethod));
+	}
+}