package com.cargo.filter;

import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: MR</p>
 * @author BWM
 * @version 1.0
 */

public class Line {

    private String strid=null;
    public Line() {
    }
    public String getUserId(){
        return strid;
    }
    public ActionForward down(String sessionid,ActionMapping mapping,
                              HttpServletRequest request,String failure,String success) {
        HttpSession session=request.getSession();
        ActionForward forward=new ActionForward();
        try{
            strid=session.getAttribute(sessionid).toString();
        }catch(Exception e){
            strid=null;
        }
        if(strid==null||strid.length()<=0){
            forward=mapping.findForward(failure);
        }else{
            forward=mapping.findForward(success);
        }
        return forward;
    }

    public ActionForward down(String sessionid,ActionMapping mapping,HttpServletRequest request,String failure) {
        return down(sessionid,mapping,request,failure,null);
    }
}