001 /** 002 * 003 * Copyright 2005 LogicBlaze, Inc. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * 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 **/ 018 package org.logicblaze.lingo.jms.impl; 019 020 import org.logicblaze.lingo.jms.JmsProducer; 021 import org.springframework.beans.factory.DisposableBean; 022 023 import javax.jms.JMSException; 024 import javax.jms.MessageProducer; 025 import javax.jms.Session; 026 027 /** 028 * An implementation of the {@link org.logicblaze.lingo.jms.JmsProducer} which is designed to work in 029 * message driven POJO type scenarios where the session and producer can be deduced 030 * from the current consumption thread & the session can be reused from the consumer. 031 * 032 * @version $Revision: 1.1 $ 033 */ 034 public class JmsProducerImpl implements JmsProducer, DisposableBean { 035 private Session session; 036 private MessageProducer producer; 037 038 public JmsProducerImpl(Session session) throws JMSException { 039 this.session = session; 040 this.producer = session.createProducer(null); 041 } 042 043 public JmsProducerImpl(Session session, MessageProducer producer) { 044 this.session = session; 045 this.producer = producer; 046 } 047 048 public Session getSession() { 049 return session; 050 } 051 052 public MessageProducer getMessageProducer() { 053 return producer; 054 } 055 056 public void close() throws JMSException { 057 if (producer != null) { 058 MessageProducer tmp = producer; 059 producer = null; 060 tmp.close(); 061 } 062 if (session != null) { 063 Session tmp = session; 064 session = null; 065 tmp.close(); 066 } 067 } 068 069 public void destroy() throws Exception { 070 close(); 071 } 072 }