org.springframework.jms.support.destination.DynamicDestinationResolver Maven / Gradle / Ivy
/*
* Copyright 2002-2004 the original author or authors.
*
* 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.springframework.jms.support.destination;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TopicSession;
/**
* Simple implementation of the DestinationResolver interface,
* resolving destination names as dynamic destinations.
*
* This implementation will work on both JMS 1.1 and JMS 1.0.2,
* because it uses the QueueSession or TopicSession methods if possible,
* falling back to JMS 1.1's generic Session methods.
*
* @author Juergen Hoeller
* @since 1.1
* @see javax.jms.QueueSession#createQueue
* @see javax.jms.TopicSession#createTopic
* @see javax.jms.Session#createQueue
* @see javax.jms.Session#createTopic
*/
public class DynamicDestinationResolver implements DestinationResolver {
public Destination resolveDestinationName(Session session, String destinationName, boolean pubSubDomain)
throws JMSException {
if (pubSubDomain) {
if (session instanceof TopicSession) {
// cast to TopicSession: will work on both JMS 1.1 and 1.0.2
return ((TopicSession) session).createTopic(destinationName);
}
else {
// fallback to generic JMS Session: will only work on JMS 1.1
return session.createTopic(destinationName);
}
}
else {
if (session instanceof QueueSession) {
// cast to QueueSession: will work on both JMS 1.1 and 1.0.2
return ((QueueSession) session).createQueue(destinationName);
}
else {
// fallback to generic JMS Session: will only work on JMS 1.1
return session.createQueue(destinationName);
}
}
}
}