changeexamaction.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 com.whatratimes.dbms.UserSQLExecuter;

/**
 * User: Tao
 * Date: Jun 13, 2003
 * Time: 11:25:48 PM
 */
public class ChangeExamAction extends Action
{
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception
    {

        HttpSession session = httpServletRequest.getSession();

        DynaActionForm form = (DynaActionForm) actionForm;

        Integer exam_id = (Integer) form.get("ExamId");
        DynaActionForm examForm = (DynaActionForm) session.getAttribute("ExamDetailForm");
        examForm.set("ExamId", exam_id);

        Object[] objs = UserSQLExecuter.executeQuery("select * from t_exam where ExamId=" + exam_id);
        if (objs.length > 0)
        {
            Hashtable this_e = (Hashtable) objs[0];

            if (this_e.get("QuestionType").equals(new Integer(1)))
            {
                session.removeAttribute("NeedPapers");
            } else
            {
                session.setAttribute("NeedPapers", new Object());
            }

            session.setAttribute("Exam", this_e );
        } else
        {
            session.removeAttribute("Exam");
        }

        SetExamHelper.setPapers(exam_id, session);

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