001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.web.view;
018    
019    import java.io.PrintWriter;
020    
021    import javax.jms.JMSException;
022    import javax.jms.Message;
023    import javax.jms.QueueBrowser;
024    import javax.servlet.http.HttpServletRequest;
025    import javax.servlet.http.HttpServletResponse;
026    
027    import com.thoughtworks.xstream.XStream;
028    
029    /**
030     * This renderer uses XStream to render messages on a queue as full XML elements
031     * 
032     * @version $Revision: $
033     */
034    public class XmlMessageRenderer extends SimpleMessageRenderer {
035    
036        private XStream xstream;
037        
038        public void renderMessage(PrintWriter writer, HttpServletRequest request, HttpServletResponse response, QueueBrowser browser, Message message) throws JMSException {
039            getXstream().toXML(message, writer);
040        }
041    
042        public XStream getXstream() {
043            if (xstream == null) {
044                xstream = new XStream();
045            }
046            return xstream;
047        }
048    
049        public void setXstream(XStream xstream) {
050            this.xstream = xstream;
051        }
052    }