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.SimulationContextService;
  15 import org.splat.service.StudyService;
  16
  17 public class NewStudyAction extends Action {
  18
  19         private String title = null;
  20         private List<SimulationContext> contelm = null;
  21         private String context = null;
  22
  23         private static int number = 0;
  24         /**
  25          * Serial version ID.
  26          */
  27         private static final long serialVersionUID = 693943641800113782L;
  28
  29         /**
  30          * The injected Study service.
  31          */
  32         private StudyService _studyService;
  33         private SimulationContextService _simulationContextService;
  34
  35         // ==============================================================================================================================
  36         // Action methods
  37         // ==============================================================================================================================
  38
  39         // Fill the values of the drop-down list.
  40         public String doInitialize() {
  41
  42                 // get the list of the simulation contexts of the study
  43                 contelm = getSimulationContextService().getSimulationContextList();
  44
  45                 // set the default name of the new study
  46                 ResourceBundle locale = ResourceBundle.getBundle("labels",
  47                                 ApplicationSettings.getCurrentLocale());
  48                 title = locale.getString("label.study") + " "
  49                                 + String.valueOf(number + 1);
  50
  51                 return SUCCESS;
  52         }
  53
  54         public String doCreate() throws Exception {
  55                 // -------------------------
  56                 String[] input = context.split(",");
  57                 int valid = Integer.valueOf(input[0]);
  58                 String value = ""; // input[1] if exists
  59
  60                 Session session = Database.getSession();
  61                 Transaction transax = session.beginTransaction();
  62                 Study.Properties sprop = new Study.Properties();
  63
  64                 // Check arguments and creation of the study
  65                 try {
  66                         if (valid == -1)
  67                                 throw new Exception();
  68                         if (valid == 0) {
  69                                 value = input[1].trim();
  70                                 if (value.length() == 0)
  71                                         return INPUT; // No need to reinitialize the list of existing products
  72                         }
  73                         sprop.setTitle(title).setManager(getConnectedUser());
  74                         sprop.checkValidity();
  75                         sprop.disableCheck();
  76                 } catch (Exception error) {
  77                         SimulationContext.Properties cprop = new SimulationContext.Properties();
  78                         SimulationContextType product = getSimulationContextService()
  79                                         .selectType("product");
  80                         contelm = getSimulationContextService()
  81                                         .selectSimulationContextsWhere(cprop.setType(product));
  82                         transax.commit();
  83                         return INPUT; // Title empty, simply wait for input without error message
  84                 }
  85                 try {
  86                         Study study = getStudyService().createStudy(sprop);
  87
  88                         // Addition of a default scenario
  89                         ResourceBundle locale = ResourceBundle.getBundle("labels",
  90                                         ApplicationSettings.getCurrentLocale());
  91                         Scenario.Properties oprop = new Scenario.Properties();
  92                         oprop.setTitle(locale.getString("label.scenario") + " 1");
  93                         getStudyService().addScenario(study, oprop);
  94
  95                         // Addition of the entered project context
  96                         if (valid == 0) { // Input of new project context
  97                                 SimulationContext.Properties cprop = new SimulationContext.Properties();
  98                                 cprop.setType(
  99                                                 getSimulationContextService().selectType("product"))
 100                                                 .setValue(value);
 101                                 getStudyService().addProjectContext(study, cprop);
 102                         } else { // Selection of existing project context
 103                                 SimulationContext context = getSimulationContextService()
 104                                                 .selectSimulationContext(valid);
 105                                 getStudyService().addProjectContext(study, context);
 106                         }
 107                         // Update of the session
 108                         number += 1;
 109                         open(study); // Opens the study,
 110                         transax.commit();
 111                         return SUCCESS;
 112                 } catch (Exception error) {
 113                         logger.error("Unable to save the study, reason:", error);
 114                         if (transax != null && transax.isActive()) {
 115                                 // Second try-catch as the rollback could fail as well
 116                                 try {
 117                                         transax.rollback();
 118                                 } catch (HibernateException backerror) {
 119                                         logger.debug("Error rolling back transaction", backerror);
 120                                 }
 121                         }
 122                         return ERROR;
 123                 }
 124         }
 125
 126         // ==============================================================================================================================
 127         // Getters and setters
 128         // ==============================================================================================================================
 129
 130         public String getProjectContext() {
 131                 // ----------------------------------
 132                 return context;
 133         }
 134
 135         public List<SimulationContext> getProjectContextValues() {
 136                 // ---------------------------------------------------------
 137                 return contelm;
 138         }
 139
 140         public String getTitle() {
 141                 // ----------------------------
 142                 return title;
 143         }
 144
 145         public void setProjectContext(String value) {
 146                 // --------------------------------------------
 147                 this.context = value;
 148         }
 149
 150         public void setTitle(String value) {
 151                 // -----------------------------------
 152                 this.title = value;
 153         }
 154
 155         /**
 156          * Get the studyService.
 157          *
 158          * @return the studyService
 159          */
 160         public StudyService getStudyService() {
 161                 return _studyService;
 162         }
 163
 164         /**
 165          * Set the studyService.
 166          *
 167          * @param studyService
 168          *            the studyService to set
 169          */
 170         public void setStudyService(StudyService studyService) {
 171                 _studyService = studyService;
 172         }
 173
 174         /**
 175          * Get the simulationContextService.
 176          *
 177          * @return the simulationContextService
 178          */
 179         public SimulationContextService getSimulationContextService() {
 180                 return _simulationContextService;
 181         }
 182
 183         /**
 184          * Set the simulationContextService.
 185          *
 186          * @param simulationContextService
 187          *            the simulationContextService to set
 188          */
 189         public void setSimulationContextService(
 190                         SimulationContextService simulationContextService) {
 191                 _simulationContextService = simulationContextService;
 192         }
 193 }