/*
 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
 * ORACLE 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 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();
 }
}