001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.component.jms;
019
020 import org.apache.camel.Exchange;
021 import org.apache.camel.Processor;
022 import org.apache.camel.RuntimeCamelException;
023
024 import javax.jms.Message;
025 import javax.jms.MessageListener;
026
027 /**
028 * Represents a JMS {@link MessageListener} which can be used directly with any JMS template
029 * or derived from to create an MDB for processing messages using a {@link Processor}
030 *
031 * @version $Revision:520964 $
032 */
033 public class MessageListenerProcessor implements MessageListener {
034 private final JmsEndpoint endpoint;
035 private final Processor processor;
036
037 public MessageListenerProcessor(JmsEndpoint endpoint, Processor processor) {
038 this.endpoint = endpoint;
039 this.processor = processor;
040 }
041
042 public void onMessage(Message message) {
043 try {
044 Exchange exchange = endpoint.createExchange(message);
045 processor.process(exchange);
046 } catch (Exception e) {
047 throw new RuntimeCamelException(e);
048 }
049 }
050 }