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.ScenarioService;
  15 import org.splat.service.SimulationContextService;
  16 import org.splat.service.StudyService;
  17
  18 public class NewStudyAction extends Action {
  19
  20         private String title = null;
  21         private List<SimulationContext> contelm = null;
  22         private String context = null;
  23
  24         private static int number = 0;
  25         /**
  26          * Serial version ID.
  27          */
  28         private static final long serialVersionUID = 693943641800113782L;
  29
  30         /**
  31          * The injected Study service.
  32          */
  33         private StudyService _studyService;
  34         private SimulationContextService _simulationContextService;
  35         /**
  36          * Injected scenario service.
  37          */
  38         private ScenarioService _scenarioService;
  39
  40         // ==============================================================================================================================
  41         // Action methods
  42         // ==============================================================================================================================
  43
  44         // Fill the values of the drop-down list.
  45         public String doInitialize() {
  46
  47                 // get the list of the simulation contexts of the study
  48                 contelm = getSimulationContextService().getSimulationContextList();
  49
  50                 // set the default name of the new study
  51                 ResourceBundle locale = ResourceBundle.getBundle("labels",
  52                                 ApplicationSettings.getCurrentLocale());
  53                 title = locale.getString("label.study") + " "
  54                                 + String.valueOf(number + 1);
  55
  56                 return SUCCESS;
  57         }
  58
  59         public String doCreate() throws Exception {
  60                 // -------------------------
  61                 String[] input = context.split(",");
  62                 int valid = Integer.valueOf(input[0]);
  63                 String value = ""; // input[1] if exists
  64
  65                 Session session = Database.getSession();
  66                 Transaction transax = session.beginTransaction();
  67                 Study.Properties sprop = new Study.Properties();
  68
  69                 // Check arguments and creation of the study
  70                 try {
  71                         if (valid == -1)
  72                                 throw new Exception();
  73                         if (valid == 0) {
  74                                 value = input[1].trim();
  75                                 if (value.length() == 0)
  76                                         return INPUT; // No need to reinitialize the list of existing products
  77                         }
  78                         sprop.setTitle(title).setManager(getConnectedUser());
  79                         sprop.checkValidity();
  80                         sprop.disableCheck();
  81                 } catch (Exception error) {
  82                         SimulationContext.Properties cprop = new SimulationContext.Properties();
  83                         SimulationContextType product = getSimulationContextService()
  84                                         .selectType("product");
  85                         contelm = getSimulationContextService()
  86                                         .selectSimulationContextsWhere(cprop.setType(product));
  87                         transax.commit();
  88                         return INPUT; // Title empty, simply wait for input without error message
  89                 }
  90                 try {
  91                         Study study = getStudyService().createStudy(sprop);
  92
  93                         // Addition of a default scenario
  94                         ResourceBundle locale = ResourceBundle.getBundle("labels",
  95                                         ApplicationSettings.getCurrentLocale());
  96                         Scenario.Properties oprop = new Scenario.Properties();
  97                         oprop.setTitle(locale.getString("label.scenario") + " 1");
  98                         getScenarioService().addScenario(study, oprop);
  99
 100                         // Addition of the entered project context
 101                         if (valid == 0) { // Input of new project context
 102                                 SimulationContext.Properties cprop = new SimulationContext.Properties();
 103                                 cprop.setType(
 104                                                 getSimulationContextService().selectType("product"))
 105                                                 .setValue(value);
 106                                 getStudyService().addProjectContext(study, cprop);
 107                         } else { // Selection of existing project context
 108                                 SimulationContext context = getSimulationContextService()
 109                                                 .selectSimulationContext(valid);
 110                                 getStudyService().addProjectContext(study, context);
 111                         }
 112                         // Update of the session
 113                         number += 1;
 114                         open(study); // Opens the study,
 115                         transax.commit();
 116                         return SUCCESS;
 117                 } catch (Exception error) {
 118                         logger.error("Unable to save the study, reason:", error);
 119                         if (transax != null && transax.isActive()) {
 120                                 // Second try-catch as the rollback could fail as well
 121                                 try {
 122                                         transax.rollback();
 123                                 } catch (HibernateException backerror) {
 124                                         logger.debug("Error rolling back transaction", backerror);
 125                                 }
 126                         }
 127                         return ERROR;
 128                 }
 129         }
 130
 131         // ==============================================================================================================================
 132         // Getters and setters
 133         // ==============================================================================================================================
 134
 135         public String getProjectContext() {
 136                 // ----------------------------------
 137                 return context;
 138         }
 139
 140         public List<SimulationContext> getProjectContextValues() {
 141                 // ---------------------------------------------------------
 142                 return contelm;
 143         }
 144
 145         public String getTitle() {
 146                 // ----------------------------
 147                 return title;
 148         }
 149
 150         public void setProjectContext(String value) {
 151                 // --------------------------------------------
 152                 this.context = value;
 153         }
 154
 155         public void setTitle(String value) {
 156                 // -----------------------------------
 157                 this.title = value;
 158         }
 159
 160         /**
 161          * Get the studyService.
 162          *
 163          * @return the studyService
 164          */
 165         public StudyService getStudyService() {
 166                 return _studyService;
 167         }
 168
 169         /**
 170          * Set the studyService.
 171          *
 172          * @param studyService
 173          *            the studyService to set
 174          */
 175         public void setStudyService(StudyService studyService) {
 176                 _studyService = studyService;
 177         }
 178
 179         /**
 180          * Get the simulationContextService.
 181          *
 182          * @return the simulationContextService
 183          */
 184         public SimulationContextService getSimulationContextService() {
 185                 return _simulationContextService;
 186         }
 187
 188         /**
 189          * Set the simulationContextService.
 190          *
 191          * @param simulationContextService
 192          *            the simulationContextService to set
 193          */
 194         public void setSimulationContextService(
 195                         SimulationContextService simulationContextService) {
 196                 _simulationContextService = simulationContextService;
 197         }
 198
 199         /**
 200          * Get the scenarioService.
 201          * @return the scenarioService
 202          */
 203         public ScenarioService getScenarioService() {
 204                 return _scenarioService;
 205         }
 206
 207         /**
 208          * Set the scenarioService.
 209          * @param scenarioService the scenarioService to set
 210          */
 211         public void setScenarioService(ScenarioService scenarioService) {
 212                 _scenarioService = scenarioService;
 213         }
 214 }