/**
*
* Copyright 2004 Protique Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**/
package org.activemq.message;
import org.activemq.management.JMSDestinationStats;
import org.activemq.management.JMSQueueStatsImpl;
import javax.jms.Destination;
import javax.jms.Queue;
/**
* A <CODE>Queue</CODE> object encapsulates a provider-specific queue name.
* It is the way a client specifies the identity of a queue to JMS API methods.
* For those methods that use a <CODE>Destination</CODE> as a parameter, a
* <CODE>Queue</CODE> object used as an argument. For example, a queue can
* be used to create a <CODE>MessageConsumer</CODE> and a
* <CODE>MessageProducer</CODE> by calling:
* <UL>
* <LI> <CODE>Session.CreateConsumer(Destination destination)</CODE>
* <LI> <CODE>Session.CreateProducer(Destination destination)</CODE>
* <p/>
* </UL>
* <p/>
* <P>The actual length of time messages are held by a queue and the
* consequences of resource overflow are not defined by the JMS API.
*
* @see javax.jms.Session#createConsumer(javax.jms.Destination)
* @see javax.jms.Session#createProducer(javax.jms.Destination)
* @see javax.jms.Session#createQueue(String)
* @see javax.jms.QueueSession#createQueue(String)
*/
public class ActiveMQQueue extends ActiveMQDestination implements Queue {
/**
* Default constructor for an ActiveMQQueue Destination
*/
public ActiveMQQueue() {
super();
}
/**
* Construct a named ActiveMQQueue Destination
*
* @param name
*/
public ActiveMQQueue(String name) {
super(name);
}
/**
* Gets the name of this queue.
* <p/>
* <P>Clients that depend upon the name are not portable.
*
* @return the queue name
*/
public String getQueueName() {
return super.getPhysicalName();
}
/**
* @return Returns the Destination type
*/
public int getDestinationType() {
return ACTIVEMQ_QUEUE;
}
/**
* Returns true if a Topic Destination
*
* @return true/false
*/
public boolean isTopic() {
return false;
}
/**
* Returns true if a Queue Destination
*
* @return true/false
*/
public boolean isQueue() {
return true;
}
protected Destination createDestination(String name) {
return new ActiveMQQueue(name);
}
protected JMSDestinationStats createDestinationStats() {
return new JMSQueueStatsImpl();
}
}