AopBeanPostProcessor.java

package org.theonefx.wcframework.aop;

import org.theonefx.wcframework.core.ClassWrapper;
import org.theonefx.wcframework.core.exception.BeansException;
import org.theonefx.wcframework.ioc.InstantiationBeanPostProcessor;
import org.theonefx.wcframework.ioc.MergedBeanDefinitionPostProcessor;
import org.theonefx.wcframework.ioc.RootBeanDefinition;

/**
 * @File   		: AopBeanPostProcessor.java
 * @ClassName   : AopBeanPostProcessor 
 * @Author 		: 陈曦
 * @Date   		: 2012-6-25 下午02:07:44
 * @Version		: v1.0
 * @Description : 为Bean增加AOP功能的地方，主要是postProcessAfterInitialization方法
 */
public class AopBeanPostProcessor implements InstantiationBeanPostProcessor, MergedBeanDefinitionPostProcessor {

	private final AopCore core;

	public AopBeanPostProcessor(AopCore core) {
		this.core = core;
	}

	@Override
	public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, ClassWrapper<?> classWrapper, String id) {

	}

	@Override
	public Object postProcessBeforeInstantiation(ClassWrapper<?> wrapper, Object o, String id) throws BeansException {
		return o;
	}

	@Override
	public Object postProcessAfterInstantiation(String id, RootBeanDefinition mbd, ClassWrapper<?> classWrapper,Object bean) throws BeansException {
		Object o = bean;
		if (core.needProxy(id, mbd, classWrapper)) {
			o = core.createProxy(id, mbd, classWrapper, bean);
		}
		return o;
	}
}