loginaction.java

来自「在线考试 考生登陆 查分 管理员管理后台等的 的的的的达到的达到的的的」· Java 代码 · 共 85 行

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package com.eonline.controller;




import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;


import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import com.eonline.model.*;
import com.eonline.view.LoginForm;

import demo.ExamSessionRemote;
import demo.LoginSessionRemote;
import demo.ScoreSessionRemote;
import javax.naming.InitialContext;

/**
 *
 * @author Administrator
 */
public class LoginAction extends org.apache.struts.action.Action {

    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ServletContext context = getServlet().getServletContext();
        ActionErrors errors = new ActionErrors();
        saveMessages(request, errors);
        try {

            LoginForm myForm = (LoginForm) form;
            InitialContext ctx = new InitialContext();
           LoginSessionRemote loginSvc = (LoginSessionRemote)ctx.lookup(LoginSessionRemote.class.getName());
           loginSvc.LoginSessionBean(myForm.getUsername(), myForm.getPassword()) ;
            Euser userItem = loginSvc.getUserInfo();

            HttpSession session = request.getSession();
            session.setAttribute("userItem", userItem); //把用户信息存入session作用域

            List<Item1> testList = new LinkedList();
          
            ExamSessionRemote eSvc = (ExamSessionRemote)ctx.lookup(ExamSessionRemote.class.getName());
            //ExamService eSvc = new ExamService();
            testList = eSvc.getItemList();
            ScoreSessionRemote scoreservice = (ScoreSessionRemote)ctx.lookup(ScoreSessionRemote.class.getName());
           scoreservice.ScoreSessionBean(userItem.getUid()) ;
            List scoreList = scoreservice.getScoreList();
            session.setAttribute("testList", testList); //把题目信息存入session作用域
            session.setAttribute("scoreList", scoreList);

            return mapping.findForward("success");

        } catch (RuntimeException e) {

            context.log("An unexpected error: ", e);
            errors.add(ActionMessages.GLOBAL_MESSAGE,
                    new ActionMessage("error.unexpectedError",
                    e.getMessage()));
            return mapping.findForward("error");
        }
    }
}