mulecontextpostprocessor.java

来自「提供ESB 应用mule源代码 提供ESB 应用mule源代码」· Java 代码 · 共 57 行

/*
 * $Id: MuleContextPostProcessor.java 10489 2008-01-23 17:53:38Z dfeist $
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */

package org.mule.config.spring;

import org.mule.api.MuleContext;
import org.mule.api.context.MuleContextAware;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;

/**
 * Responsible for passing in the MuleContext instance for all objects in the
 * registry that want it. For an object to get an instance of the MuleContext
 * it must implement MuleContextAware.
 * 
 * @see MuleContextAware
 * @see org.mule.api.MuleContext
 */
public class MuleContextPostProcessor implements BeanPostProcessor
{

    private MuleContext muleContext;

    public MuleContextPostProcessor(MuleContext muleContext)
    {
        this.muleContext = muleContext;
    }

    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException
    {
        if (bean instanceof MuleContextAware)
        {
            if (muleContext == null)
            {
                return bean;
            }

            ((MuleContextAware) bean).setMuleContext(muleContext);
        }
        return bean;
    }

    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException
    {
        return bean;
    }

}