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.servicemix.tck;
018
019 import javax.jbi.JBIException;
020 import javax.jbi.component.ComponentContext;
021 import javax.jbi.component.ComponentLifeCycle;
022 import javax.jbi.messaging.DeliveryChannel;
023 import javax.jbi.messaging.ExchangeStatus;
024 import javax.jbi.messaging.MessageExchange;
025 import javax.jbi.messaging.MessagingException;
026 import javax.jbi.messaging.NormalizedMessage;
027 import javax.management.ObjectName;
028 import javax.xml.namespace.QName;
029
030 import org.apache.commons.logging.Log;
031 import org.apache.commons.logging.LogFactory;
032
033 /**
034 * A simple POJO which just implements the {@link javax.jbi.component.ComponentLifeCycle}
035 * interface and is not dependent on any ServiceMix code.
036 *
037 * @version $Revision: 564607 $
038 */
039 public class AsyncReceiverPojo implements ComponentLifeCycle, Receiver, Runnable {
040
041 public static final QName SERVICE = ReceiverPojo.SERVICE;
042 public static final String ENDPOINT = ReceiverPojo.ENDPOINT;
043
044 private static final Log LOG = LogFactory.getLog(AsyncReceiverPojo.class);
045
046 private ComponentContext context;
047 private MessageList messageList = new MessageList();
048 private Thread runner;
049 private boolean running;
050
051
052 // ComponentLifeCycle interface
053 //-------------------------------------------------------------------------
054 public void init(ComponentContext ctx) throws JBIException {
055 this.context = ctx;
056 ctx.activateEndpoint(SERVICE, ENDPOINT);
057 }
058
059 public void shutDown() throws JBIException {
060 }
061
062 public synchronized void start() throws JBIException {
063 if (!running) {
064 running = true;
065 runner = new Thread(this);
066 runner.start();
067 }
068 }
069
070 public synchronized void stop() throws JBIException {
071 running = false;
072 }
073
074 public ObjectName getExtensionMBeanName() {
075 return null;
076 }
077
078
079 // Receiver interface
080 //-------------------------------------------------------------------------
081 public MessageList getMessageList() {
082 return messageList;
083 }
084
085 // Runnable interface
086 //-------------------------------------------------------------------------
087 public void run() {
088 while (running) {
089 try {
090 DeliveryChannel deliveryChannel = context.getDeliveryChannel();
091 LOG.info("about to do an accept on deliveryChannel: " + deliveryChannel);
092 MessageExchange messageExchange = deliveryChannel.accept();
093 LOG.info("received me: " + messageExchange);
094 onMessageExchange(messageExchange);
095 } catch (MessagingException e) {
096 LOG.error("Failed to process inbound messages: " + e, e);
097 }
098 }
099 }
100
101 public void onMessageExchange(MessageExchange exchange) throws MessagingException {
102 NormalizedMessage inMessage = exchange.getMessage("in");
103 messageList.addMessage(inMessage);
104 exchange.setStatus(ExchangeStatus.DONE);
105 context.getDeliveryChannel().send(exchange);
106 }
107
108 public ComponentContext getContext() {
109 return context;
110 }
111 }