Package pl.zgora.uz.wmie.fe.action

Source Code of pl.zgora.uz.wmie.fe.action.StanowiskaAction

package pl.zgora.uz.wmie.fe.action;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.hibernate.Criteria;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.ProjectionList;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;

import pl.zgora.uz.wmie.fe.service.StanowiskoService;
import pl.zgora.uz.wmie.fe.hbm.classes.Stanowisko;
import pl.zgora.uz.wmie.fe.util.BusinessUtil;

public class StanowiskaAction extends HttpServlet {
  public void service(HttpServletRequest req, HttpServletResponse res)
      throws ServletException, IOException {
    String page = null;
    if (("table".equals(req.getParameter("method")))
        || ("table".equals(getInitParameter("method")))) {
    //  setTableData(req);
      page = "/pages/stanowiska/stanowiskaTable.jsp";
    } else if("preAdd".equals(getInitParameter("method"))){
      prepareDataForStanowiskaSelect(req)
      page = "/pages/stanowiska/addStanowisko.jsp";
    }else if("add".equals(getInitParameter("method"))){
      addStanowisko(req);
      req.setAttribute("refreshTableFun", "refreshTabeleStanowisk()");
      page = "/pages/default/closeAndRefresh.jsp";
    }else if("details".equals(getInitParameter("method"))){
      Integer id = Integer.valueOf(req.getParameter("id"));
      setStanowiskoDetails(req, id);
      page = getInitParameter("page");
    }else {
      setSelectData(req);
      page = "/pages/stanowiska/stanowiskaSelect.jsp";
    }

    RequestDispatcher rd = req.getRequestDispatcher(page);
    if (rd != null) {
      rd.forward(req, res);
    }
  }

  private void setTableData(HttpServletRequest req) {
    StanowiskoService stanowiskoService = null;
    try {
     
      stanowiskoService = (StanowiskoService) BusinessUtil
          .findBusiness("StanowiskoService");
      ProjectionList projectionList = Projections.projectionList();
      projectionList.add(Projections.property(Stanowisko.PROPERTY_ID));
      projectionList.add(Projections.property(Stanowisko.PROPERTY_NAZWA));



      List<Object[]> dane = stanowiskoService.findByParams(
          projectionList);
      List<Object[]> pusteDane = new ArrayList<Object[]>();
     
      req.setAttribute("daneDoTabelki", dane);
      pusteDane.add(new Object[]{"id","nazwa","typ"});
      req.setAttribute("pusteDane", pusteDane);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void setSelectData(HttpServletRequest req) {
    StanowiskoService stanowiskoService = null;
    try {
      stanowiskoService = (StanowiskoService) BusinessUtil
          .findBusiness("StanowiskoService");
      req.setAttribute("stanowisko", stanowiskoService.load(1));

      ProjectionList projectionList = Projections.projectionList();
      projectionList.add(Projections.property(Stanowisko.PROPERTY_ID));
      projectionList.add(Projections.property(Stanowisko.PROPERTY_NAZWA));
      req.setAttribute("stanowiskaDoSelecta", stanowiskoService
          .findByParams(projectionList));
    } catch (Exception e) {
      e.printStackTrace();
    }

  }
 
  private void addStanowisko(HttpServletRequest req){
    try {
    String nazwa = req.getParameter("nazwaStanowiska");
    StanowiskoService stanowiskoService = (StanowiskoService)BusinessUtil.findBusiness("StanowiskoService");
    Stanowisko stanowisko = new Stanowisko();
    stanowisko.setNazwa(nazwa);
      stanowiskoService.save(stanowisko);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
 
  private void prepareDataForStanowiskaSelect(HttpServletRequest request){
    StanowiskoService stanowiskoService = null;
    List<Stanowisko> stanowiska = null;
    try {
      stanowiskoService = (StanowiskoService) BusinessUtil.findBusiness("StanowiskoService");
    List<Criterion> criterions = new ArrayList<Criterion>();
    criterions.add(Restrictions.le(Stanowisko.PROPERTY_ID, 20));
      stanowiska = stanowiskoService.findByParams(criterions);
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    Map<String, String> data = new HashMap<String, String>();
    for(Stanowisko s: stanowiska){
      data.put(String.valueOf(s.getIdStanowisko()), s.getNazwa());
    }
    request.setAttribute("stanowiskaData", data);
  }
 
  private void setStanowiskoDetails(HttpServletRequest request, Integer id) {
    StanowiskoService stanowiskoService = null;
    try {
      stanowiskoService = (StanowiskoService) BusinessUtil
          .findBusiness("StanowiskoService");
      Stanowisko stanowisko = stanowiskoService.load(id);
      request.setAttribute("id", stanowisko.getIdStanowisko());
      request.setAttribute("name", stanowisko.getNazwa());
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}
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