com.flyjingfish.android_aop_annotation.AopMethod Maven / Gradle / Ivy

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package com.flyjingfish.android_aop_annotation;

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

/**
 * 此类持有执行方法的反射信息，且进行过缓存了，可放心使用
 */
public final class AopMethod {
    private final Method targetMethod;
    private final boolean isSuspend;
    private final Object suspendContinuation;
    AopMethod(Method targetMethod,boolean isSuspend,Object suspendContinuation) {
        this.targetMethod = targetMethod;
        this.isSuspend = isSuspend;
        this.suspendContinuation = suspendContinuation;
    }

    public String getName() {
        return targetMethod.getName();
    }

    public Class getReturnType() {
        return targetMethod.getReturnType();
    }

    public Type getGenericReturnType() {
        return targetMethod.getGenericReturnType();
    }

    public Class getDeclaringClass() {
        return targetMethod.getDeclaringClass();
    }

    public Class[] getParameterTypes() {
        Class[] cls = targetMethod.getParameterTypes();
        if (isSuspend){
            Class[] newCls = new Class[cls.length - 1];
            System.arraycopy(cls, 0, newCls, 0, newCls.length);
            return newCls;
        }

        return cls;
    }

    public Type[] getGenericParameterTypes() {
        Type[] types = targetMethod.getGenericParameterTypes();
        if (isSuspend){
            Type[] newTypes = new Class[types.length - 1];
            System.arraycopy(types, 0, newTypes, 0, newTypes.length);
            return newTypes;
        }
        return types;
    }

    public int getModifiers() {
        return targetMethod.getModifiers();
    }

    public Annotation[] getAnnotations() {
        return targetMethod.getAnnotations();
    }

    public  T getAnnotation(Class var1) {
        return targetMethod.getAnnotation(var1);
    }
}