47 lines
1.6 KiB
Java
47 lines
1.6 KiB
Java
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;
|
|
|
|
import java.lang.reflect.Field;
|
|
|
|
/**
|
|
* http://www.bubuko.com/infodetail-3471885.html
|
|
*/
|
|
public class AopTargetUtils {
|
|
|
|
/**
|
|
* 获取 目标对象
|
|
*
|
|
* @param proxy 代理对象
|
|
* @return
|
|
* @throws Exception
|
|
*/
|
|
public static Object getTarget(Object proxy) throws Exception {
|
|
if (!AopUtils.isAopProxy(proxy)) {
|
|
return proxy; //不是代理对象
|
|
}
|
|
if (AopUtils.isJdkDynamicProxy(proxy)) {
|
|
return getJdkDynamicProxyTargetObject(proxy);
|
|
} else { //cglib
|
|
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");
|
|
Object target = advisedSupport.getTargetSource().getTarget();
|
|
return target;
|
|
}
|
|
|
|
private static Object getJdkDynamicProxyTargetObject(Object proxy) throws Exception {
|
|
AopProxy aopProxy = (AopProxy) BeanUtil.getFieldValue(proxy, "h");
|
|
AdvisedSupport advisedSupport = (AdvisedSupport) BeanUtil.getFieldValue(aopProxy, "advised");
|
|
Object target = advisedSupport.getTargetSource().getTarget();
|
|
return target;
|
|
}
|
|
|
|
} |