projects/GDE_App/GDE-war/src/java/com/edf/gde/services/StudyService.java

   1 /*
   2  * (C) 2015 EDF
   3  */
   4 package com.edf.gde.services;
   5
   6 import com.edf.gde.ejb.PermissionsManagerEJB;
   7 import com.edf.gde.ejb.StudyEJB;
   8 import com.edf.gde.ejb.UserEJB;
   9 import com.edf.gde.tools.Credentials;
  10 import com.edf.gde.transferables.CommandTO;
  11 import com.edf.gde.transferables.StudyTO;
  12 import com.edf.gde.transferables.responses.CommandResultTO;
  13 import java.util.logging.Logger;
  14 import javax.ejb.EJB;
  15 import javax.servlet.http.HttpServletRequest;
  16 import javax.servlet.http.HttpServletResponse;
  17
  18 /**
  19  *
  20  * @author Kavoos
  21  */
  22 public class StudyService extends BaseService {
  23
  24     public static final String ServiceName = "StudyService";
  25     public static final int CREATESTUDY = 1;
  26     public static final int SETSTUDYSTATE = 2;
  27     public static final int READSTUDY = 3;
  28     public static final int DELETESTUDY = 4;
  29     @EJB
  30     private StudyEJB studyEjb;
  31     @EJB
  32     private UserEJB userEjb;
  33     @EJB
  34     private PermissionsManagerEJB pm;
  35
  36     @Override
  37     public void processRequest(HttpServletRequest request, HttpServletResponse response) {
  38         Logger logger = Logger.getLogger(ServiceName);
  39         CommandTO commandTO = getCommand(request);
  40         CommandResultTO resultTO = new CommandResultTO();
  41         Credentials credentials = getCredentials(request);
  42         userEjb.checkPassword(credentials.getLogin(), credentials.getPassword());
  43         pm.checkPermission(credentials.getLogin(), ServiceName, commandTO.getMethod());
  44         try {
  45             switch (commandTO.getMethod()) {
  46                 case CREATESTUDY: {
  47                     StudyTO studyTO = fromJson(commandTO.getData(), StudyTO.class);
  48                     StudyTO newStudyTO = studyEjb.createStudy(userEjb.findUser(credentials.getLogin()).getId(),studyTO);
  49                     resultTO.setData(toJson(newStudyTO));
  50                 }
  51                 break;
  52                 case SETSTUDYSTATE: {
  53                     long studyId = commandTO.getLong("studyId");
  54                     int lock = commandTO.getInt("lock");
  55                     boolean status = (lock == 1);
  56                     studyEjb.setStudyState(userEjb.findUser(credentials.getLogin()).getId(),studyId, status);
  57                 }
  58                 break;
  59                 case READSTUDY: {
  60                     long studyId = commandTO.getLong("studyId");
  61                     StudyTO studyTO = studyEjb.findById(studyId);
  62                     resultTO.setData(toJson(studyTO));
  63                 }
  64                 break;
  65                 case DELETESTUDY: {
  66                     long studyId = commandTO.getLong("studyId");
  67                     studyEjb.deleteStudy(studyId);
  68                 }
  69                 break;
  70             }
  71         } catch (Exception ex) {
  72             // Return error on any error...
  73             resultTO.setCode(CommandResultTO.ERROR);
  74             resultTO.setMsg(ex.getMessage());
  75             ex.printStackTrace();
  76         } finally {
  77             send(resultTO, response);
  78         }
  79     }
  80
  81 }