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.camel.jms; 018 019 import org.apache.camel.CamelContext; 020 import org.apache.camel.InvalidHeaderTypeException; 021 import org.apache.camel.Exchange; 022 import org.apache.camel.impl.DefaultExchange; 023 024 import javax.jms.JMSException; 025 import javax.jms.Message; 026 import javax.jms.Session; 027 import java.util.Enumeration; 028 import java.util.HashMap; 029 import java.util.Map; 030 031 /** 032 * @version $Revision: 520502 $ 033 */ 034 public class DefaultJmsExchange extends DefaultExchange implements JmsExchange { 035 036 public DefaultJmsExchange(CamelContext container) { 037 super(container); 038 } 039 040 public DefaultJmsExchange(CamelContext container, Message message) { 041 super(container); 042 setIn(new DefaultJmsMessage(message)); 043 } 044 045 @Override 046 public Exchange newInstance() { 047 return new DefaultJmsExchange(getContext()); 048 } 049 050 public Message createMessage(Session session) throws JMSException { 051 Message request = getInMessage(); 052 if (request == null) { 053 request = session.createMessage(); 054 055 /** TODO 056 if (lazyHeaders != null) { 057 // lets add any lazy headers 058 for (Map.Entry<String, Object> entry : lazyHeaders.entrySet()) { 059 request.setObjectProperty(entry.getKey(), entry.getValue()); 060 } 061 } 062 */ 063 } 064 return request; 065 } 066 067 public Message getInMessage() { 068 JmsMessage jmsMessage = (JmsMessage) getIn(); 069 if (jmsMessage != null) { 070 return jmsMessage.getJmsMessage(); 071 } 072 return null; 073 } 074 075 @Override 076 protected org.apache.camel.Message createInMessage() { 077 return new DefaultJmsMessage(); 078 } 079 080 @Override 081 protected org.apache.camel.Message createOutMessage() { 082 return new DefaultJmsMessage(); 083 } 084 }