001    /**
002     * Copyright (c) 2000-2013 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.util.UnsyncPrintWriterPool;
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 = UnsyncPrintWriterPool.borrow(
035                            _servletOutputStream, getCharacterEncoding());
036            }
037    
038            @Override
039            public ServletOutputStream getOutputStream() {
040                    return _servletOutputStream;
041            }
042    
043            @Override
044            public PrintWriter getWriter() {
045                    return _printWriter;
046            }
047    
048            /*public void sendError(int status) throws IOException {
049            }
050    
051            public void sendError(int status, String msg) throws IOException {
052            }
053    
054            public void sendRedirect(String location) throws IOException {
055            }*/
056    
057            private PrintWriter _printWriter;
058            private ServletOutputStream _servletOutputStream;
059    
060    }