/*
* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
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 Ah&eacute;
* @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();
}
}