gradepaperaction.java

JAVA编写的远程教育程序,包含了教育学的基本思想和网络应用程序的基本开发模式

package com.whatratimes.webedu.gradepaper;

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

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.Hashtable;

/**
 * User: Tao
 * Date: May 29, 2003
 * Time: 8:52:45 AM
 *
 * 准备进入按试卷批改模式
 */
public class GradePaperAction extends Action
{
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception
    {

        Object temp = httpServletRequest.getParameter("SubmitId");

        HttpSession session = httpServletRequest.getSession();


        Integer submit_id = null;

        if (temp != null)
        {
            submit_id = Integer.valueOf(temp.toString());
        } else
        {
            submit_id = (Integer)((Hashtable)session.getAttribute("Paper")).get("SubmitId");
        }

        session.setAttribute("PaperMode", submit_id );
        session.removeAttribute("QuestionMode");

        GradePaperHelper.setPaper(submit_id, session);
        GradePaperHelper.setGradingQuestions(submit_id, session);


        return actionMapping.findForward("success");
    }
}