/**
*
* Copyright 2005 Protique Ltd
*
* 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.servicemix.examples;
import javax.jbi.JBIException;
import javax.jbi.component.ComponentContext;
import javax.jbi.component.ComponentLifeCycle;
import javax.jbi.messaging.DeliveryChannel;
import javax.jbi.messaging.ExchangeStatus;
import javax.jbi.messaging.MessageExchange;
import javax.jbi.messaging.MessagingException;
import javax.jbi.messaging.NormalizedMessage;
import javax.management.ObjectName;
import javax.xml.namespace.QName;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* A simple POJO which just implements the {@link javax.jbi.component.ComponentLifeCycle}
* interface and is not dependent on any ServiceMix code.
*
* @version $Revision: 583 $
*/
public class AsyncReceiverPojo implements ComponentLifeCycle, Receiver, Runnable {
public static final QName SERVICE = ReceiverPojo.SERVICE;
public static final String ENDPOINT = ReceiverPojo.ENDPOINT;
private static final Log log = LogFactory.getLog(AsyncReceiverPojo.class);
private ComponentContext context;
private MessageList messageList = new MessageList();
private Thread runner;
private boolean running;
// ComponentLifeCycle interface
//-------------------------------------------------------------------------
public void init(ComponentContext context) throws JBIException {
this.context = context;
context.activateEndpoint(SERVICE, ENDPOINT);
}
public void shutDown() throws JBIException {
}
public synchronized void start() throws JBIException {
if (!running) {
running = true;
runner = new Thread(this);
runner.start();
}
}
public synchronized void stop() throws JBIException {
running = false;
}
public ObjectName getExtensionMBeanName() {
return null;
}
// Receiver interface
//-------------------------------------------------------------------------
public MessageList getMessageList() {
return messageList;
}
// Runnable interface
//-------------------------------------------------------------------------
public void run() {
try {
while (running) {
DeliveryChannel deliveryChannel = context.getDeliveryChannel();
System.out.println("about to do an accept on deliveryChannel: " + deliveryChannel);
MessageExchange messageExchange = deliveryChannel.accept();
System.out.println("received me: " + messageExchange);
onMessageExchange(messageExchange);
}
}
catch (MessagingException e) {
log.error("Failed to process inbound messages: " + e, e);
}
}
public void onMessageExchange(MessageExchange exchange) throws MessagingException {
NormalizedMessage inMessage = exchange.getMessage("in");
messageList.addMessage(inMessage);
exchange.setStatus(ExchangeStatus.DONE);
context.getDeliveryChannel().send(exchange);
}
public ComponentContext getContext() {
return context;
}
}