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  * Copyright 2002-2013 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.springframework.messaging.core;
An implementation of DestinationResolver that interprets a destination name as the bean name of a org.springframework.messaging.MessageChannel and looks up the bean in the configured org.springframework.beans.factory.BeanFactory.

Mark Fisher
A default constructor that can be used when the resolver itself is configured as a Spring bean and will have the BeanFactory injected as a result of ing having implemented org.springframework.beans.factory.BeanFactoryAware.

A constructor that accepts a org.springframework.beans.factory.BeanFactory useful if instantiating this resolver manually rather than having it defined as a Spring-managed bean.

beanFactory the bean factory to perform lookups against
		Assert.notNull(beanFactory"beanFactory must not be null");
		this. = beanFactory;
	public void setBeanFactory(BeanFactory beanFactory) {
		this. = beanFactory;
		Assert.state(this. != null"No BeanFactory configured");
		try {
			return this..getBean(nameMessageChannel.class);
		catch (BeansException ex) {
					"Failed to find MessageChannel bean with name '" + name + "'"ex);
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