/*
* 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</code>.
*
* @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 <code>setBeanFactory</code>.
* @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);
}
}
}
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