121 lines
3.8 KiB
Java
121 lines
3.8 KiB
Java
/*
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* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.tools;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.Reader;
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import java.io.Writer;
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import java.net.URI;
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/**
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* Forwards calls to a given file object. Subclasses of this class
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* might override some of these methods and might also provide
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* additional fields and methods.
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*
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* @param <F> the kind of file object forwarded to by this object
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* @author Peter von der Ahé
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* @since 1.6
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*/
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public class ForwardingFileObject<F extends FileObject> implements FileObject {
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/**
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* The file object which all methods are delegated to.
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*/
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protected final F fileObject;
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/**
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* Creates a new instance of ForwardingFileObject.
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* @param fileObject delegate to this file object
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*/
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protected ForwardingFileObject(F fileObject) {
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fileObject.getClass(); // null check
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this.fileObject = fileObject;
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}
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public URI toUri() {
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return fileObject.toUri();
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}
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public String getName() {
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return fileObject.getName();
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}
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/**
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* @throws IllegalStateException {@inheritDoc}
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* @throws UnsupportedOperationException {@inheritDoc}
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* @throws IOException {@inheritDoc}
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*/
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public InputStream openInputStream() throws IOException {
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return fileObject.openInputStream();
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}
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/**
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* @throws IllegalStateException {@inheritDoc}
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* @throws UnsupportedOperationException {@inheritDoc}
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* @throws IOException {@inheritDoc}
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*/
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public OutputStream openOutputStream() throws IOException {
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return fileObject.openOutputStream();
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}
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/**
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* @throws IllegalStateException {@inheritDoc}
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* @throws UnsupportedOperationException {@inheritDoc}
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* @throws IOException {@inheritDoc}
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*/
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public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
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return fileObject.openReader(ignoreEncodingErrors);
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}
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/**
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* @throws IllegalStateException {@inheritDoc}
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* @throws UnsupportedOperationException {@inheritDoc}
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* @throws IOException {@inheritDoc}
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*/
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public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
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return fileObject.getCharContent(ignoreEncodingErrors);
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}
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/**
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* @throws IllegalStateException {@inheritDoc}
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* @throws UnsupportedOperationException {@inheritDoc}
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* @throws IOException {@inheritDoc}
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*/
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public Writer openWriter() throws IOException {
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return fileObject.openWriter();
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}
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public long getLastModified() {
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return fileObject.getLastModified();
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}
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public boolean delete() {
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return fileObject.delete();
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}
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}
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