/*
|
Copyright [2020] [https://www.xiaonuo.vip]
|
|
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
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
Unless required by applicable law or agreed to in writing, software
|
distributed under the License is distributed on an "AS IS" BASIS,
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
See the License for the specific language governing permissions and
|
limitations under the License.
|
|
Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
|
|
1.请不要删除和修改根目录下的LICENSE文件。
|
2.请不要删除和修改Snowy源码头部的版权声明。
|
3.请保留源码和相关描述文件的项目出处,作者声明等。
|
4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
|
5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
|
6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
|
*/
|
package vip.xiaonuo.core.util;
|
|
import cn.hutool.log.Log;
|
import org.springframework.aop.framework.AdvisedSupport;
|
import org.springframework.aop.framework.AopProxy;
|
import org.springframework.aop.support.AopUtils;
|
import vip.xiaonuo.core.context.requestno.RequestNoContext;
|
|
import java.lang.reflect.Field;
|
|
/**
|
* 获取代理原始对象的工具
|
*
|
* @author yubaoshan
|
* @date 2018/2/21 17:09
|
*/
|
public class AopTargetUtil {
|
|
private static final Log log = Log.get();
|
|
/**
|
* 获取被代理的对象本身
|
*
|
* @author yubaoshan
|
* @date 2020/6/21 17:02
|
*/
|
public static Object getTarget(Object proxy) {
|
|
// 判断是不是代理对象,如果不是直接返回
|
if (!AopUtils.isAopProxy(proxy)) {
|
return proxy;
|
}
|
|
try {
|
if (AopUtils.isJdkDynamicProxy(proxy)) {
|
return getJdkDynamicProxyTargetObject(proxy);
|
} else {
|
return getCglibProxyTargetObject(proxy);
|
}
|
} catch (Exception e) {
|
log.error(">>> 获取代理对象异常,请求号为:{},具体信息为:{}", RequestNoContext.get(), e.getMessage());
|
return null;
|
}
|
}
|
|
private static Object getCglibProxyTargetObject(Object proxy) throws Exception {
|
Field h = proxy.getClass().getDeclaredField("CGLIB$CALLBACK_0");
|
h.setAccessible(true);
|
Object dynamicAdvisedInterceptor = h.get(proxy);
|
Field advised = dynamicAdvisedInterceptor.getClass().getDeclaredField("advised");
|
advised.setAccessible(true);
|
return ((AdvisedSupport) advised.get(dynamicAdvisedInterceptor)).getTargetSource().getTarget();
|
}
|
|
private static Object getJdkDynamicProxyTargetObject(Object proxy) throws Exception {
|
Field h = proxy.getClass().getSuperclass().getDeclaredField("h");
|
h.setAccessible(true);
|
AopProxy aopProxy = (AopProxy) h.get(proxy);
|
Field advised = aopProxy.getClass().getDeclaredField("advised");
|
advised.setAccessible(true);
|
return ((AdvisedSupport) advised.get(aopProxy)).getTargetSource().getTarget();
|
}
|
|
}
|