Workspace/Siman/src/org/splat/simer/NewStudyAction.java

   1 package org.splat.simer;
   2
   3 import java.util.List;
   4 import java.util.ResourceBundle;
   5
   6 import org.hibernate.HibernateException;
   7 import org.hibernate.Session;
   8 import org.hibernate.Transaction;
   9 import org.splat.dal.dao.som.Database;
  10 import org.splat.dal.bo.som.Scenario;
  11 import org.splat.dal.bo.som.SimulationContext;
  12 import org.splat.dal.bo.som.SimulationContextType;
  13 import org.splat.dal.bo.som.Study;
  14 import org.splat.service.StudyService;
  15
  16 public class NewStudyAction extends Action {
  17
  18         private String title = null;
  19         private List<SimulationContext> contelm = null;
  20         private String context = null;
  21
  22         private static int number = 0;
  23         private static final long serialVersionUID = 693943641800113782L;
  24
  25
  26         /**
  27          * The Study service.
  28          */
  29         private StudyService _studyService;
  30
  31         // ==============================================================================================================================
  32         // Action methods
  33         // ==============================================================================================================================
  34
  35         //Fill the values of the drop-down list.
  36     public String doInitialize () {
  37
  38       //get the list of the simulation contexts of the study
  39       contelm = _studyService.getSimulationContextList();
  40
  41       //set the default name of the new study
  42       ResourceBundle locale  = ResourceBundle.getBundle("labels", ApplicationSettings.getCurrentLocale());
  43       title = locale.getString("label.study") + " " + String.valueOf(number + 1);
  44
  45       return SUCCESS;
  46     }
  47
  48         public String doCreate() throws Exception {
  49                 // -------------------------
  50                 String[] input = context.split(",");
  51                 int valid = Integer.valueOf(input[0]);
  52                 String value = ""; // input[1] if exists
  53
  54                 Session session = Database.getSession();
  55                 Transaction transax = session.beginTransaction();
  56                 Study.Properties sprop = new Study.Properties();
  57
  58                 // Check arguments and creation of the study
  59                 try {
  60                         if (valid == -1)
  61                                 throw new Exception();
  62                         if (valid == 0) {
  63                                 value = input[1].trim();
  64                                 if (value.length() == 0)
  65                                         return INPUT; // No need to reinitialize the list of existing products
  66                         }
  67                         sprop.setTitle(title).setManager(getConnectedUser());
  68                         sprop.checkValidity();
  69                         sprop.disableCheck();
  70                 } catch (Exception error) {
  71                         SimulationContext.Properties cprop = new SimulationContext.Properties();
  72                         SimulationContextType product = SimulationContext
  73                                         .selectType("product");
  74                         contelm = Database.selectSimulationContextsWhere(cprop
  75                                         .setType(product));
  76                         transax.commit();
  77                         return INPUT; // Title empty, simply wait for input without error message
  78                 }
  79                 try {
  80                         Study study = getStudyService().createStudy(sprop);
  81
  82                         // Addition of a default scenario
  83                         ResourceBundle locale = ResourceBundle.getBundle("labels",
  84                                         ApplicationSettings.getCurrentLocale());
  85                         Scenario.Properties oprop = new Scenario.Properties();
  86                         oprop.setTitle(locale.getString("label.scenario") + " 1");
  87                         getStudyService().addScenario(study, oprop);
  88
  89                         // Addition of the entered project context
  90                         if (valid == 0) { // Input of new project context
  91                                 SimulationContext.Properties cprop = new SimulationContext.Properties();
  92                                 cprop.setType(SimulationContext.selectType("product"))
  93                                                 .setValue(value);
  94                                 getStudyService().addProjectContext(study, cprop);
  95                         } else { // Selection of existing project context
  96                                 SimulationContext context = Database
  97                                                 .selectSimulationContext(valid);
  98                                 getStudyService().addProjectContext(study, context);
  99                         }
 100                         // Update of the session
 101                         number += 1;
 102                         open(study); // Opens the study,
 103                         transax.commit();
 104                         return SUCCESS;
 105                 } catch (Exception error) {
 106                         logger.error("Unable to save the study, reason:", error);
 107                         if (transax != null && transax.isActive()) {
 108                                 // Second try-catch as the rollback could fail as well
 109                                 try {
 110                                         transax.rollback();
 111                                 } catch (HibernateException backerror) {
 112                                         logger.debug("Error rolling back transaction", backerror);
 113                                 }
 114                         }
 115                         return ERROR;
 116                 }
 117         }
 118
 119         // ==============================================================================================================================
 120         // Getters and setters
 121         // ==============================================================================================================================
 122
 123         public String getProjectContext() {
 124                 // ----------------------------------
 125                 return context;
 126         }
 127
 128         public List<SimulationContext> getProjectContextValues() {
 129                 // ---------------------------------------------------------
 130                 return contelm;
 131         }
 132
 133         public String getTitle() {
 134                 // ----------------------------
 135                 return title;
 136         }
 137
 138         public void setProjectContext(String value) {
 139                 // --------------------------------------------
 140                 this.context = value;
 141         }
 142
 143         public void setTitle(String value) {
 144                 // -----------------------------------
 145                 this.title = value;
 146         }
 147
 148         /**
 149          * Get the studyService.
 150          *
 151          * @return the studyService
 152          */
 153         public StudyService getStudyService() {
 154                 return _studyService;
 155         }
 156
 157         /**
 158          * Set the studyService.
 159          *
 160          * @param studyService
 161          *            the studyService to set
 162          */
 163         public void setStudyService(StudyService studyService) {
 164                 _studyService = studyService;
 165         }
 166 }