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This is the master POM file for Sun's Implementation of
the JSF 1.2 Specification.
The newest version!
/*
* $Id: WebPrintWriter.java,v 1.1 2007/07/12 14:44:08 rlubke Exp $
*/
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.faces.application;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
/**
* A simple PrintWriter implementation to allow us to query
* whether or not the writer has been flushed or closed. This is necessary
* to better mimic the actual Servlet response.
*/
public class WebPrintWriter extends PrintWriter {
public static final Writer NOOP_WRITER = new NoOpWriter();
private boolean committed;
public WebPrintWriter(Writer delegate) {
super(delegate);
}
@Override
public void close() {
committed = true;
}
@Override
public void flush() {
committed = true;
}
public boolean isComitted() {
return committed;
}
// ----------------------------------------------------------- Inner Classes
private static class NoOpWriter extends Writer {
public NoOpWriter() {}
public void write(char cbuf[], int off, int len) throws IOException {
// no-op
}
public void flush() throws IOException {
// no-op
}
public void close() throws IOException {
// no-op
}
protected NoOpWriter(Object lock) {
// no-op
}
@Override
public void write(int c) throws IOException {
// no-op
}
@Override
public void write(char cbuf[]) throws IOException {
// no-op
}
@Override
public void write(String str) throws IOException {
// no-op
}
@Override
public void write(String str, int off, int len) throws IOException {
// no-op
}
@Override
public Writer append(CharSequence csq) throws IOException {
return this;
}
@Override
public Writer append(CharSequence csq, int start, int end)
throws IOException {
return this;
}
@Override
public Writer append(char c) throws IOException {
return this;
}
}
}