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Spring Framework example source code file (JmsDestinationAccessor.java)

This example Spring Framework source code file (JmsDestinationAccessor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

destination, destination, destinationresolver, destinationresolver, dynamicdestinationresolver, jmsaccessor, jmsdestinationaccessor, jmsdestinationaccessor, jmsexception, string, string

The Spring Framework JmsDestinationAccessor.java source code

/*
 * Copyright 2002-2007 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.Session;

import org.springframework.jms.support.JmsAccessor;
import org.springframework.util.Assert;

/**
 * Base class for {@link org.springframework.jms.core.JmsTemplate} and other
 * JMS-accessing gateway helpers, adding destination-related properties to
 * {@link JmsAccessor JmsAccessor's} common properties.
 *
 * <p>Not intended to be used directly.
 * See {@link org.springframework.jms.core.JmsTemplate}.
 *
 * @author Juergen Hoeller
 * @since 1.2.5
 * @see org.springframework.jms.support.JmsAccessor
 * @see org.springframework.jms.core.JmsTemplate
 */
public abstract class JmsDestinationAccessor extends JmsAccessor {

	private DestinationResolver destinationResolver = new DynamicDestinationResolver();

	private boolean pubSubDomain = false;


	/**
	 * Set the {@link DestinationResolver} that is to be used to resolve
	 * {@link javax.jms.Destination} references for this accessor.
	 * <p>The default resolver is a DynamicDestinationResolver. Specify a
	 * JndiDestinationResolver for resolving destination names as JNDI locations.
	 * @see org.springframework.jms.support.destination.DynamicDestinationResolver
	 * @see org.springframework.jms.support.destination.JndiDestinationResolver
	 */
	public void setDestinationResolver(DestinationResolver destinationResolver) {
		Assert.notNull(destinationResolver, "'destinationResolver' must not be null");
		this.destinationResolver = destinationResolver;
	}

	/**
	 * Return the DestinationResolver for this accessor (never <code>null).
	 */
	public DestinationResolver getDestinationResolver() {
		return this.destinationResolver;
	}

	/**
	 * Configure the destination accessor with knowledge of the JMS domain used.
	 * Default is Point-to-Point (Queues).
	 * <p>For JMS 1.0.2 based accessors, this tells the JMS provider which class hierarchy
	 * to use in the implementation of its operations. For JMS 1.1 based accessors, this
	 * setting does usually not affect operations. However, for both JMS versions, this
	 * setting tells what type of destination to resolve if dynamic destinations are enabled.
	 * @param pubSubDomain "true" for the Publish/Subscribe domain ({@link javax.jms.Topic Topics}),
	 * "false" for the Point-to-Point domain ({@link javax.jms.Queue Queues})
	 * @see #setDestinationResolver
	 */
	public void setPubSubDomain(boolean pubSubDomain) {
		this.pubSubDomain = pubSubDomain;
	}

	/**
	 * Return whether the Publish/Subscribe domain ({@link javax.jms.Topic Topics}) is used.
	 * Otherwise, the Point-to-Point domain ({@link javax.jms.Queue Queues}) is used.
	 */
	public boolean isPubSubDomain() {
		return this.pubSubDomain;
	}


	/**
	 * Resolve the given destination name into a JMS {@link Destination},
	 * via this accessor's {@link DestinationResolver}.
	 * @param session the current JMS {@link Session}
	 * @param destinationName the name of the destination
	 * @return the located {@link Destination}
	 * @throws javax.jms.JMSException if resolution failed
	 * @see #setDestinationResolver
	 */
	protected Destination resolveDestinationName(Session session, String destinationName) throws JMSException {
		return getDestinationResolver().resolveDestinationName(session, destinationName, isPubSubDomain());
	}

}

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