modifyexamaction.java

采用Eclispe开发平台

package com.whatratimes.webedu.teacher;

import org.apache.struts.action.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import java.util.Hashtable;
import java.util.Collection;

/**
 * User: Tao
 * Date: Jun 14, 2003
 * Time: 11:03:12 AM
 */
public class ModifyExamAction extends Action
{
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception
    {
        String ass_id = httpServletRequest.getParameter("AssignmentId");

        Hashtable assign = SetExamHelper.getAssignedExam(Integer.valueOf(ass_id));


        HttpSession session = httpServletRequest.getSession();

        SetExamHelper.setPapers(Integer.valueOf(assign.get("ExamId").toString()), session);
        SetExamHelper.setStudents(Integer.valueOf(assign.get("ClassId").toString()), session);

        DynaActionForm form = (DynaActionForm) actionForm;
        form.initialize(actionMapping);

//        <form-property name="EndTime" type="java.lang.String"/>
//        <form-property initial="0" name="ExamId" type="int"/>
//        <form-property name="StartTime" type="java.lang.String"/>
//        <form-property name="Students" type="java.lang.String"/>
//        <form-property initial="0" name="ClassId" type="int"/>
//        <form-property name="Papers" type="java.lang.String"/>
//        <form-property initial="0" name="CourseId" type="int"/>
//        <form-property initial="0" name="AssignmentId" type="int"/>
//        <form-property name="Tag" type="java.lang.String"/>

        form.set("AssignmentId", assign.get("AssignmentId"));
        form.set("ExamId", assign.get("ExamId"));
        form.set("CourseId", assign.get("CourseId"));
        form.set("Tag", assign.get("Tag"));
        form.set("ClassId", assign.get("ClassId"));

        form.set("StartTime", AssignExamUpdateAction.SDF.format(assign.get("StartTime")));
        form.set("EndTime", AssignExamUpdateAction.SDF.format(assign.get("EndTime")));

        session.setAttribute("ModifiedAssignment", assign);
        Collection ps = SetExamHelper.getAssignmentPapers(Integer.valueOf(ass_id));
        session.setAttribute("SelectedPapers", ps );
        session.setAttribute("SelectedStudents", SetExamHelper.getAssignmentStudents(Integer.valueOf(ass_id)));


        if ( ((Integer)assign.get("QuestionType")).intValue() == 1  ) // choices
        {
            session.removeAttribute("NeedPapers");
        } else {
            session.setAttribute("NeedPapers", new Object());
        }

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