AopTargetUtils.java
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package cn.iocoder.dashboard.util;
import cn.hutool.core.bean.BeanUtil;
import org.springframework.aop.framework.AdvisedSupport;
import org.springframework.aop.framework.AopProxy;
import org.springframework.aop.support.AopUtils;
/**
* Spring AOP 工具类
*
* 参考波克尔 http://www.bubuko.com/infodetail-3471885.html 实现
*/
public class AopTargetUtils {
/**
* 获取代理的目标对象
*
* @param proxy 代理对象
* @return 目标对象
*/
public static Object getTarget(Object proxy) throws Exception {
// 不是代理对象
if (!AopUtils.isAopProxy(proxy)) {
return proxy;
}
// Jdk 代理
if (AopUtils.isJdkDynamicProxy(proxy)) {
return getJdkDynamicProxyTargetObject(proxy);
}
// Cglib 代理
return getCglibProxyTargetObject(proxy);
}
private static Object getCglibProxyTargetObject(Object proxy) throws Exception {
Object dynamicAdvisedInterceptor = BeanUtil.getFieldValue(proxy, "CGLIB$CALLBACK_0");
AdvisedSupport advisedSupport = (AdvisedSupport) BeanUtil.getFieldValue(dynamicAdvisedInterceptor, "advised");
return advisedSupport.getTargetSource().getTarget();
}
private static Object getJdkDynamicProxyTargetObject(Object proxy) throws Exception {
AopProxy aopProxy = (AopProxy) BeanUtil.getFieldValue(proxy, "h");
AdvisedSupport advisedSupport = (AdvisedSupport) BeanUtil.getFieldValue(aopProxy, "advised");
return advisedSupport.getTargetSource().getTarget();
}
}