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 */ 017package org.apache.activemq.pool; 018 019import javax.jms.JMSException; 020import javax.jms.Message; 021import javax.jms.MessageConsumer; 022import javax.jms.MessageListener; 023 024/** 025 * A {@link MessageConsumer} which was created by {@link PooledSession}. 026 */ 027public class PooledMessageConsumer implements MessageConsumer { 028 029 private final PooledSession session; 030 private final MessageConsumer delegate; 031 032 /** 033 * Wraps the message consumer. 034 * 035 * @param session the pooled session 036 * @param delegate the created consumer to wrap 037 */ 038 public PooledMessageConsumer(PooledSession session, MessageConsumer delegate) { 039 this.session = session; 040 this.delegate = delegate; 041 } 042 043 @Override 044 public void close() throws JMSException { 045 // ensure session removes consumer as its closed now 046 session.onConsumerClose(delegate); 047 delegate.close(); 048 } 049 050 @Override 051 public MessageListener getMessageListener() throws JMSException { 052 return delegate.getMessageListener(); 053 } 054 055 @Override 056 public String getMessageSelector() throws JMSException { 057 return delegate.getMessageSelector(); 058 } 059 060 @Override 061 public Message receive() throws JMSException { 062 return delegate.receive(); 063 } 064 065 @Override 066 public Message receive(long timeout) throws JMSException { 067 return delegate.receive(timeout); 068 } 069 070 @Override 071 public Message receiveNoWait() throws JMSException { 072 return delegate.receiveNoWait(); 073 } 074 075 @Override 076 public void setMessageListener(MessageListener listener) throws JMSException { 077 delegate.setMessageListener(listener); 078 } 079 080 @Override 081 public String toString() { 082 return delegate.toString(); 083 } 084}