userservicesecurityadvice.java

来自「Italk吧简易论坛 基于struts+extjs+hibernate+s」· Java 代码 · 共 34 行

package com.italk.service.security;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.log4j.Logger;

import com.italk.vo.Group;
import com.italk.vo.User;
public class UserServiceSecurityAdvice implements MethodInterceptor{

	public Logger log=Logger.getLogger("italk");
	public Object invoke(MethodInvocation arg0) throws Throwable {
		// TODO Auto-generated method stub
		String methodName=arg0.getMethod().getName();
		Object[] args=arg0.getArguments();
		if(methodName.equals("logon")) {
			log.debug("enter proxy logon");
			User u=(User)arg0.proceed();
			if(u != null) {
				log.debug("user is not null");
				Group g=u.getGroup();
				if(!g.getCanLogon().booleanValue()) {
					log.debug("logon can't success");
					throw new ItalkSecurityException();
				} else {
					return u;
				}
			}
		}
		
		return arg0.proceed();
	}

}