AnimalListener.java

package org.nutz.ioc.json.pojo;

import java.lang.reflect.Method;

import org.nutz.aop.interceptor.AbstractMethodInterceptor;

public class AnimalListener extends AbstractMethodInterceptor {

    private StringBuilder sb;

    public AnimalListener(StringBuilder sb) {
        this.sb = sb;
    }

    public boolean beforeInvoke(Object obj, Method method, Object... args) {
        sb.append("B:").append(method.getName()).append(args.length).append(';');
        return true;
    }

    public Object afterInvoke(Object obj, Object returnObj, Method method, Object... args) {
        sb.append("A:").append(method.getName()).append(args.length).append(';');
        return returnObj;
    }

    public boolean whenError(Throwable e, Object obj, Method method, Object... args) {
        sb.append("E:").append(method.getName()).append(';');
        return false;
    }

    public boolean whenException(Exception e, Object obj, Method method, Object... args) {
        sb.append("E:").append(method.getName()).append(';');
        return false;
    }

}