001    /** 
002     * 
003     * Copyright 2004 Protique Ltd
004     * 
005     * Licensed under the Apache License, Version 2.0 (the "License"); 
006     * you may not use this file except in compliance with the License. 
007     * 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     **/
018    
019    package org.activemq.web;
020    
021    import org.apache.commons.logging.Log;
022    import org.apache.commons.logging.LogFactory;
023    
024    import javax.servlet.http.HttpSessionEvent;
025    import javax.servlet.http.HttpSessionListener;
026    
027    /**
028     * Listens to sessions closing to ensure that JMS connections are
029     * cleaned up nicely
030     *
031     * @version $Revision: 1.1.1.1 $
032     */
033    public class ConnectionManager implements HttpSessionListener {
034        private static final Log log = LogFactory.getLog(ConnectionManager.class);
035    
036        public void sessionCreated(HttpSessionEvent event) {
037        }
038    
039        public void sessionDestroyed(HttpSessionEvent event) {
040            /** TODO we can't use the session any more now!
041             WebClient client = WebClient.getWebClient(event.getSession());
042             try {
043             client.stop();
044             }
045             catch (JMSException e) {
046             log.warn("Error closing connection: " + e, e);
047             }
048             */
049        }
050    }