根据艿艿提示修改

This commit is contained in:
timfruit
2021-03-21 22:55:15 +08:00
parent 310a436c12
commit d2e773e849
3 changed files with 87 additions and 176 deletions

View File

@@ -1,5 +1,6 @@
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;
@@ -11,7 +12,6 @@ import java.lang.reflect.Field;
*/
public class AopTargetUtils {
/**
* 获取 目标对象
*
@@ -20,43 +20,27 @@ public class AopTargetUtils {
* @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 {
Field h = proxy.getClass().getDeclaredField("CGLIB$CALLBACK_0");
h.setAccessible(true);
Object dynamicAdvisedInterceptor = h.get(proxy);
Field advised = dynamicAdvisedInterceptor.getClass().getDeclaredField("advised");
advised.setAccessible(true);
Object target = ((AdvisedSupport) advised.get(dynamicAdvisedInterceptor)).getTargetSource().getTarget();
Object dynamicAdvisedInterceptor = BeanUtil.getFieldValue(proxy, "CGLIB$CALLBACK_0");
AdvisedSupport advisedSupport = (AdvisedSupport) BeanUtil.getFieldValue(dynamicAdvisedInterceptor, "advised");
Object target = advisedSupport.getTargetSource().getTarget();
return target;
}
private static Object getJdkDynamicProxyTargetObject(Object proxy) throws Exception {
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);
Object target = ((AdvisedSupport) advised.get(aopProxy)).getTargetSource().getTarget();
AopProxy aopProxy = (AopProxy) BeanUtil.getFieldValue(proxy, "h");
AdvisedSupport advisedSupport = (AdvisedSupport) BeanUtil.getFieldValue(aopProxy, "advised");
Object target = advisedSupport.getTargetSource().getTarget();
return target;
}