topicfilter.java

基于struct结构的jsp

package com.ntsky.bbs.service;

import java.util.*;
import javax.servlet.http.*;
import org.apache.log4j.Logger ;

import com.ntsky.bbs.action.Constant;
import com.ntsky.bbs.service.*;
import com.ntsky.bbs.service.db.DBUser;

/**
 * <p>Title: Ntsky OpenSource BBS</p>
 * <p>Description: 主题过滤</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: WWW.FM880.COM</p>
 * @author 姚君林
 * @version 1.0
 */

public class TopicFilter{
    private final static Logger logger = Logger.getLogger(TopicFilter.class);

    /**
     * 用户角色里是否有权限
     */
    public String checkUser(HttpServletRequest request,User user) {
        if(user==null){
            return "<script>alert(\"Sorry!,您想要发表帖子请先登陆!\");</script><script>location.href=\""+request.getContextPath()+"/logon.html\";</script>";
        }
        return "";
    }
}