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/*
* 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.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URI;
import java.nio.charset.CharsetDecoder;
import javax.lang.model.element.Modifier;
import javax.lang.model.element.NestingKind;
import javax.tools.JavaFileObject;
import lombok.Lombok;
import lombok.core.DiagnosticsReceiver;
import lombok.core.PostCompiler;
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, Method decoderMethod) {
this.delegate = original;
this.fileName = fileName;
this.diagnostics = diagnostics;
this.decoderMethod = decoderMethod;
}
@Override
public OutputStream openOutputStream() throws IOException {
return PostCompiler.wrapOutputStream(delegate.openOutputStream(), fileName, diagnostics);
}
@Override
public Writer openWriter() throws IOException {
throw new UnsupportedOperationException("Can't use a write for class files");
}
@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 //////////////////////////////////////
@Override
public boolean delete() {
return delegate.delete();
}
@Override
public Modifier getAccessLevel() {
return delegate.getAccessLevel();
}
@Override
public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
return delegate.getCharContent(ignoreEncodingErrors);
}
@Override
public Kind getKind() {
return delegate.getKind();
}
@Override
public long getLastModified() {
return delegate.getLastModified();
}
@Override
@SuppressWarnings("all")
public String getName() {
return delegate.getName();
}
@Override
public NestingKind getNestingKind() {
return delegate.getNestingKind();
}
@Override
public boolean isNameCompatible(String simpleName, Kind kind) {
return delegate.isNameCompatible(simpleName, kind);
}
@Override
public InputStream openInputStream() throws IOException {
return delegate.openInputStream();
}
@Override
public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
return delegate.openReader(ignoreEncodingErrors);
}
@Override
public URI toUri() {
return delegate.toUri();
}
@Override
public String toString() {
return delegate.toString();
}
}
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