com.github.mengweijin.quickboot.framework.util.AspectUtils Maven / Gradle / Ivy

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package com.github.mengweijin.quickboot.framework.util;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.reflect.MethodSignature;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;

/**
 * @author Meng Wei Jin
 * @description
 **/
public class AspectUtils {
    /**
     * 方法上是否存在注解，如果存在就获取
     */
    public static  T getMethodAnnotation(JoinPoint joinPoint, Class annotationClass) {
        Signature signature = joinPoint.getSignature();
        MethodSignature methodSignature = (MethodSignature) signature;
        Method method = methodSignature.getMethod();

        if (method != null) {
            return method.getAnnotation(annotationClass);
        }
        return null;
    }
}