/*
 * Copyright 2004,2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.axis2.jms;


import javax.xml.namespace.QName;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.engine.ServiceLifeCycle;
import org.apache.axis2.Constants;
import org.apache.axis2.description.TransportInDescription;
import org.apache.axis2.engine.ListenerManager;
import org.apache.axis2.transport.jms.JMSListener;
/**
 * @version $Rev: $ $Date: $
 */

public class JMSActiveEchoServiceLifeCycle implements ServiceLifeCycle {

	private static final Log log = LogFactory.getLog(JMSActiveEchoServiceLifeCycle.class);
	private static JMSListener receiver;
	
    public void startUp(ConfigurationContext configctx, AxisService service) {
    	log.info("JMSActiveEchoServiceLifeCycle startUp called.");
    	try {
    		receiver = new JMSListener();
    		ListenerManager listenerManager = configctx
				.getListenerManager();
    		TransportInDescription trsIn = configctx
				.getAxisConfiguration().getTransportIn(
						new QName(Constants.TRANSPORT_JMS));
    		trsIn.setReceiver(receiver);
    		if (listenerManager == null) {
    			listenerManager = new ListenerManager();
    			listenerManager.init(configctx);
    		}
    		listenerManager.addListener(trsIn, true);
    		receiver.init(configctx, trsIn);
    		receiver.start();
    		log.info("JMS listener started.");
    	} catch (AxisFault e) {
    		log.error("JMSActiveEchoServiceLifeCycle startUp error: " + e.getMessage());
    	}
    }
    
    public void shutDown(ConfigurationContext configctx, AxisService service) {
    	log.info("JMSActiveEchoServiceLifeCycle shutDown called.");
		receiver.stop();
		log.info("JMS listener stopped.");
    }
}