Spring Framework example source code file (BeanFactoryDestinationResolver.java)

This example Spring Framework source code file (BeanFactoryDestinationResolver.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

beanfactory, beanfactory, beanfactoryaware, beanfactorydestinationresolver, beanfactorydestinationresolver, beansexception, destination, destination, destinationresolutionexception, destinaton, destinaton, failed, jmsexception, string

The Spring Framework BeanFactoryDestinationResolver.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.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.util.Assert;

/**
 * {@link DestinationResolver} implementation based on a Spring {@link BeanFactory}.
 *
 * <p>Will lookup Spring managed beans identified by bean name,
 * expecting them to be of type <code>javax.jms.Destination.
 *
 * @author Juergen Hoeller
 * @since 2.5
 * @see org.springframework.beans.factory.BeanFactory
 */
public class BeanFactoryDestinationResolver implements DestinationResolver, BeanFactoryAware {

	private BeanFactory beanFactory;


	/**
	 * Create a new instance of the {@link BeanFactoryDestinationResolver} class.
	 * <p>The BeanFactory to access must be set via setBeanFactory.
	 * @see #setBeanFactory
	 */
	public BeanFactoryDestinationResolver() {
	}

	/**
	 * Create a new instance of the {@link BeanFactoryDestinationResolver} class.
	 * <p>Use of this constructor is redundant if this object is being created
	 * by a Spring IoC container, as the supplied {@link BeanFactory} will be
	 * replaced by the {@link BeanFactory} that creates it (c.f. the
	 * {@link BeanFactoryAware} contract). So only use this constructor if you
	 * are using this class outside the context of a Spring IoC container.
	 * @param beanFactory the bean factory to be used to lookup {@link javax.jms.Destination Destinatiosn}
	 */
	public BeanFactoryDestinationResolver(BeanFactory beanFactory) {
		Assert.notNull(beanFactory, "BeanFactory is required");
		this.beanFactory = beanFactory;
	}


	public void setBeanFactory(BeanFactory beanFactory) {
		this.beanFactory = beanFactory;
	}


	public Destination resolveDestinationName(Session session, String destinationName, boolean pubSubDomain)
			throws JMSException {

		Assert.state(this.beanFactory != null, "BeanFactory is required");
		try {
			return (Destination) this.beanFactory.getBean(destinationName, Destination.class);
		}
		catch (BeansException ex) {
			throw new DestinationResolutionException(
					"Failed to look up Destinaton bean with name '" + destinationName + "'", ex);
		}
	}

}