001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.util.servlet;
016    
017    import com.liferay.portal.kernel.io.unsync.UnsyncPrintWriter;
018    
019    import java.io.PrintWriter;
020    
021    import javax.servlet.ServletOutputStream;
022    import javax.servlet.http.HttpServletResponse;
023    import javax.servlet.http.HttpServletResponseWrapper;
024    
025    /**
026     * @author Brian Wing Shun Chan
027     */
028    public class NullServletResponse extends HttpServletResponseWrapper {
029    
030            public NullServletResponse(HttpServletResponse response) {
031                    super(response);
032    
033                    _servletOutputStream = new NullServletOutputStream();
034                    _printWriter = new UnsyncPrintWriter(_servletOutputStream, true);
035            }
036    
037            public ServletOutputStream getOutputStream() {
038                    return _servletOutputStream;
039            }
040    
041            public PrintWriter getWriter() {
042                    return _printWriter;
043            }
044    
045            /*public void sendError(int status) throws IOException {
046            }
047    
048            public void sendError(int status, String msg) throws IOException {
049            }
050    
051            public void sendRedirect(String location) throws IOException {
052            }*/
053    
054            private PrintWriter _printWriter;
055            private ServletOutputStream _servletOutputStream;
056    
057    }