handler.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-3-7
 * Last modified on 2007-3-8
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.service.proxy;

import java.lang.reflect.Method;

import com.yeqiangwei.club.service.security.Permission;

import org.apache.log4j.Logger;
import com.yeqiangwei.util.Validator;

public class Handler implements InvokeHandler {
	
	private static final Logger logger = Logger.getLogger(Handler.class);
	
	private Object object;
	
	private Permission permission;
	
	public Handler(Object obj){
		this.object = obj;
	}
	
	public Object invoke(Object proxy, Method method, Object[] objs) throws Throwable
	{		
		Object o = null;;
		try {
			boolean bea = this.getPermission(object).isPermission(o,method,objs);
			if(bea){
				System.out.println(method.getName());
				o = method.invoke(object,objs);
			}
		}catch(Exception e){
			logger.error(e.toString());
		}
		return o;
	}

	public Permission getPermission(Object obj) {
		if(Validator.isEmpty(permission)){
			this.permission = new Permission(obj);
		}
		return permission;
	}
}