com.sun.messaging.jmq.jmsclient.QueueReceiverImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2000, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.messaging.jmq.jmsclient;
import jakarta.jms.*;
/**
* A client uses a QueueReceiver for receiving messages that have been delivered to a queue.
*
*
* Although it is possible to have multiple QueueReceivers for the same queue, JMS does not define how messages are
* distributed between the QueueReceivers.
*
* @see jakarta.jms.QueueSession#createReceiver(Queue, String)
* @see jakarta.jms.QueueSession#createReceiver(Queue)
* @see jakarta.jms.MessageConsumer
*/
public class QueueReceiverImpl extends MessageConsumerImpl implements QueueReceiver {
private Queue queue = null;
public QueueReceiverImpl(SessionImpl session, Queue queue) throws JMSException {
super(session, queue);
this.queue = queue;
// setIsTopic ( false );
init(); // register interest
}
public QueueReceiverImpl(SessionImpl session, Queue queue, String selector) throws JMSException {
// isTopic is false;
super(session, queue);
this.queue = queue;
// setIsTopic ( false );
setMessageSelector(selector);
init(); // register interest
}
/**
* Get the queue associated with this queue receiver.
*
* @return the queue
*
* @exception JMSException if JMS fails to get queue for this queue receiver due to some internal error.
*/
@Override
public Queue getQueue() throws JMSException {
checkState();
return queue;
}
}