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