/*
* @(#)ForwardingFileObject.java 1.7 06/05/05
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package javax.tools;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.net.URI;
/**
* Forwards calls to a given file object. Subclasses of this class
* might override some of these methods and might also provide
* additional fields and methods.
*
* @param <F> the kind of file object forwarded to by this object
* @author Peter von der Ahé
* @since 1.6
*/
public class ForwardingFileObject<F extends FileObject> implements FileObject {
/**
* The file object which all methods are delegated to.
*/
protected final F fileObject;
/**
* Creates a new instance of ForwardingFileObject.
* @param fileObject delegate to this file object
*/
protected ForwardingFileObject(F fileObject) {
fileObject.getClass(); // null check
this.fileObject = fileObject;
}
public URI toUri() {
return fileObject.toUri();
}
public String getName() {
return fileObject.getName();
}
/**
* @throws IllegalStateException {@inheritDoc}
* @throws UnsupportedOperationException {@inheritDoc}
* @throws IOException {@inheritDoc}
*/
public InputStream openInputStream() throws IOException {
return fileObject.openInputStream();
}
/**
* @throws IllegalStateException {@inheritDoc}
* @throws UnsupportedOperationException {@inheritDoc}
* @throws IOException {@inheritDoc}
*/
public OutputStream openOutputStream() throws IOException {
return fileObject.openOutputStream();
}
/**
* @throws IllegalStateException {@inheritDoc}
* @throws UnsupportedOperationException {@inheritDoc}
* @throws IOException {@inheritDoc}
*/
public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
return fileObject.openReader(ignoreEncodingErrors);
}
/**
* @throws IllegalStateException {@inheritDoc}
* @throws UnsupportedOperationException {@inheritDoc}
* @throws IOException {@inheritDoc}
*/
public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
return fileObject.getCharContent(ignoreEncodingErrors);
}
/**
* @throws IllegalStateException {@inheritDoc}
* @throws UnsupportedOperationException {@inheritDoc}
* @throws IOException {@inheritDoc}
*/
public Writer openWriter() throws IOException {
return fileObject.openWriter();
}
public long getLastModified() {
return fileObject.getLastModified();
}
public boolean delete() {
return fileObject.delete();
}
}