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 }