org.aoju.bus.proxy.invoker.InvocationInvoker Maven / Gradle / Ivy
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* The MIT License (MIT) *
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package org.aoju.bus.proxy.invoker;
import org.aoju.bus.core.toolkit.ObjectKit;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.reflect.MethodSignature;
import java.lang.reflect.Method;
/**
* 切面实现类
*
* @author Kimi Liu
* @version 6.1.1
* @since JDK 1.8+
*/
public class InvocationInvoker implements ProxyChain {
/**
* 切点
*/
private final ProceedingJoinPoint joinPoint;
/**
* 方法
*/
private Method method;
public InvocationInvoker(ProceedingJoinPoint joinPoint) {
this.joinPoint = joinPoint;
}
/**
* 获取拦截的方法的参数列表
*
* @return 返回参数列表
*/
@Override
public Object[] getNames() {
Signature signature = joinPoint.getSignature();
MethodSignature methodSignature = (MethodSignature) signature;
return methodSignature.getParameterNames();
}
/**
* 获取拦截的方法的参数列表
*
* @return 返回参数列表
*/
@Override
public Object[] getArguments() {
return joinPoint.getArgs();
}
/**
* 获取要拦截的目标实例
*
* @return 返回目标实例
*/
@Override
public Object getProxy() {
return joinPoint.getTarget();
}
/**
* 获取拦截的方法
*
* @return 获取拦截的方法
*/
@Override
public Method getMethod() {
if (ObjectKit.isEmpty(method)) {
Signature signature = joinPoint.getSignature();
MethodSignature methodSignature = (MethodSignature) signature;
this.method = methodSignature.getMethod();
}
return method;
}
/**
* 执行方法
*
* @return 返回对象
* @throws Throwable 抛出异常
*/
@Override
public Object proceed() throws Throwable {
return joinPoint.proceed();
}
/**
* 执行方法
*
* @param arguments 参数
* @return 返回对象
* @throws Throwable 抛出异常
*/
@Override
public Object proceed(Object[] arguments) throws Throwable {
return joinPoint.proceed(arguments);
}
}