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}