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.activemq.ActiveMQSession;
020 import org.apache.camel.Endpoint;
021
022 import javax.jms.JMSException;
023 import javax.jms.Topic;
024 import javax.jms.TopicSubscriber;
025
026 /**
027 * A JMS {@link javax.jms.TopicSubscriber} which consumes message exchanges from a
028 * Camel {@link Endpoint}
029 *
030 * @version $Revision: $
031 */
032 public class CamelTopicSubscriber extends CamelMessageConsumer implements TopicSubscriber {
033
034 public CamelTopicSubscriber(CamelTopic destination, Endpoint endpoint, ActiveMQSession session, String name, String messageSelector, boolean noLocal) {
035 super(destination, endpoint, session, messageSelector, noLocal);
036 }
037
038 /**
039 * Gets the <CODE>Topic</CODE> associated with this subscriber.
040 *
041 * @return this subscriber's <CODE>Topic</CODE>
042 * @throws javax.jms.JMSException if the JMS provider fails to get the topic for this topic
043 * subscriber due to some internal error.
044 */
045
046 public Topic getTopic() throws JMSException {
047 checkClosed();
048 return (Topic) super.getDestination();
049 }
050
051 /**
052 * Gets the <CODE>NoLocal</CODE> attribute for this subscriber. The
053 * default value for this attribute is false.
054 *
055 * @return true if locally published messages are being inhibited
056 * @throws JMSException if the JMS provider fails to get the <CODE>NoLocal
057 * </CODE> attribute for this topic subscriber due to some
058 * internal error.
059 */
060
061 public boolean getNoLocal() throws JMSException {
062 checkClosed();
063 return super.isNoLocal();
064 }
065 }