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 */
017package org.apache.activemq.web.view;
018
019import java.io.PrintWriter;
020
021import javax.jms.JMSException;
022import javax.jms.Message;
023import javax.jms.QueueBrowser;
024import javax.servlet.http.HttpServletRequest;
025import javax.servlet.http.HttpServletResponse;
026
027import com.thoughtworks.xstream.XStream;
028import org.apache.activemq.transport.stomp.XStreamSupport;
029
030/**
031 * This renderer uses XStream to render messages on a queue as full XML elements
032 * 
033 * 
034 */
035public class XmlMessageRenderer extends SimpleMessageRenderer {
036
037    private XStream xstream;
038    
039    public void renderMessage(PrintWriter writer, HttpServletRequest request, HttpServletResponse response, QueueBrowser browser, Message message) throws JMSException {
040        getXstream().toXML(message, writer);
041    }
042
043    public XStream getXstream() {
044        if (xstream == null) {
045            // ENTESB-15330, ENTMQ-2418
046            xstream = XStreamSupport.createXStream();
047        }
048        return xstream;
049    }
050
051    public void setXstream(XStream xstream) {
052        this.xstream = xstream;
053    }
054}