exam-master/src/org/mmxbb/exam/business/program/SearchAction.java

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package org.mmxbb.exam.business.program;

import java.sql.SQLException;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.mmxbb.exam.dao.ExaminationPaperDAO;
import org.mmxbb.exam.util.Selector;
import org.mmxbb.exam.util.Transformer;


public class SearchAction
    extends Action {
  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest request,
                               HttpServletResponse response) {
    /**@todo: complete the business logic here, this is just a skeleton.*/
    SearchActionForm searchForm = (SearchActionForm) actionForm;

    //for display the result
    ArrayList paperList = null;
    ExaminationPaperDAO eDao = null;
    paperList = new ArrayList();


    //initialize select
    Selector selector = null;
    ArrayList e_typeOpts = null;
    ArrayList e_stateOpts = null;
    ArrayList e_gradeOpts = null;

    try {
      selector = new Selector();
      e_typeOpts = selector.getOptions("e_type");
      e_stateOpts = selector.getOptions("e_state");
      e_gradeOpts = selector.getOptions("e_grade");
      selector.close();
    } catch (Exception ex) {
      ex.printStackTrace();
    }

    request.setAttribute("e_typeOpts", e_typeOpts);
    request.setAttribute("e_stateOpts", e_stateOpts);
    request.setAttribute("e_gradeOpts", e_gradeOpts);
    String state = null;
    state = request.getParameter("state");
    if (state != null) {
      searchForm.reset(actionMapping, request);
    }

    //updateE_state where current date has gone beyond e_end
    eDao = new ExaminationPaperDAO();
    eDao.updateE_stateUnvalidateExamPaper();