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

   1 package org.splat.simer;
   2
   3 import java.util.List;
   4
   5 import org.splat.dal.bo.som.KnowledgeElement;
   6 import org.splat.service.KnowledgeElementService;
   7 import org.splat.som.Step;
   8
   9 public class DisplayKnowledgeAction extends DisplayBaseAction {
  10
  11         /**
  12          * Serial version ID.
  13          */
  14         private static final long serialVersionUID = 8473504456981431762L;
  15
  16         /**
  17          * Current knowledge element details.
  18          */
  19         protected OpenKnowledge myknelm = null;
  20
  21         /**
  22          * Injected knowledge element service.
  23          */
  24         private KnowledgeElementService _knowledgeElementService;
  25
  26         /**
  27          * Value of the menu property.
  28          * It can be: none, create, open, study, knowledge, sysadmin, help.
  29          */
  30         private String _menuProperty;
  31
  32         // ==============================================================================================================================
  33         // Action methods
  34         // ==============================================================================================================================
  35
  36         public String doOpen() {
  37                 myknelm = getOpenKnowledge();
  38                 if (myindex != null)
  39                         try { // Opening a knowledge from the search result
  40                                 int index = Integer.valueOf(myindex);
  41                                 if (myknelm != null && myknelm.getIndex() == index) { // - The selected knowledge is currently open
  42                                         selection = myknelm.getSelection(); // Current selection
  43                                 } else { // - The selected knowledge is new
  44                                         KnowledgeElement kelm = getKnowledgeElementService()
  45                                                         .selectKnowledgeElement(index);
  46                                         myknelm = open(kelm);
  47                                         selection = myknelm.getSelection(); // Default selection
  48                                 }
  49                         } catch (Exception error) {
  50                                 logger.error("Reason:", error);
  51                                 return ERROR;
  52                         }
  53                 else if (selection != null) { // Re-opening (refreshing) the currently open knowledge
  54                         KnowledgeElement kelm = getKnowledgeElementService()
  55                                         .selectKnowledgeElement(myknelm.getIndex());
  56                         myknelm = open(kelm); // Closes the previously open knowledge
  57                         myknelm.setSelection(selection);
  58                 }
  59                 getSession().put("menu.knowledge", myknelm.getMenu());
  60
  61                 setMenuProperty("knowledge");
  62                 initializationScreenContext(_menuProperty);
  63
  64                 return SUCCESS;
  65         }
  66
  67         public String doSelectStep() {
  68                 myknelm = getOpenKnowledge();
  69
  70                 if (selection == null) { // Switch back to the current study
  71                         selection = myknelm.getSelection();
  72                 } else { // Selection of a step of current study
  73                         myknelm.setSelection(selection);
  74                 }
  75
  76                 setMenuProperty("knowledge");
  77                 initializationScreenContext(_menuProperty);
  78
  79                 return SUCCESS;
  80         }
  81
  82         public String doSelectDocument() {
  83                 Execute todo = Execute.valueOf(action);
  84                 myknelm = getOpenKnowledge();
  85                 if (todo == Execute.develop)
  86                         myknelm.developDocument(myindex);
  87                 else if (todo == Execute.reduce)
  88                         myknelm.reduceHistory(myindex);
  89                 else if (todo == Execute.reduceall)
  90                         myknelm.reduceDocument(myindex);
  91
  92                 setMenuProperty("knowledge");
  93                 initializationScreenContext(_menuProperty);
  94
  95                 return SUCCESS;
  96         }
  97
  98         public String doSelectKnowledge() {
  99                 Execute todo = Execute.valueOf(action);
 100                 myknelm = getOpenKnowledge();
 101                 if (todo == Execute.develop)
 102                         myknelm.developKnowledge(myindex);
 103                 else if (todo == Execute.reduce)
 104                         myknelm.reduceKnowledge(myindex);
 105
 106                 setMenuProperty("knowledge");
 107                 initializationScreenContext(_menuProperty);
 108
 109                 return SUCCESS;
 110         }
 111
 112         public String doClose() {
 113                 closeKnowledge();
 114
 115                 setMenuProperty("none");
 116                 initializationScreenContext(_menuProperty);
 117
 118                 return SUCCESS;
 119         }
 120
 121         // ==============================================================================================================================
 122         // Getters
 123         // ==============================================================================================================================
 124
 125         public List<DocumentFacade> getDocuments() {
 126                 return myknelm.getDisplayedDocuments();
 127         }
 128
 129         public List<OpenObject.KnowledgeIterator> getKnowledges() {
 130                 return myknelm.getDisplayedKnowledges();
 131         }
 132
 133         public List<SimulationContextFacade> getSimulationContexts() {
 134                 return myknelm.getDisplayedSimulationContexts();
 135         }
 136
 137         public Step getSelectedStep() {
 138                 return myknelm.getSelectedStep();
 139         }
 140
 141         public String getWriteAccess() {
 142                 return "false";
 143         }
 144
 145         /**
 146          * Get the knowledgeElementService.
 147          *
 148          * @return the knowledgeElementService
 149          */
 150         public KnowledgeElementService getKnowledgeElementService() {
 151                 return _knowledgeElementService;
 152         }
 153
 154         /**
 155          * Set the knowledgeElementService.
 156          *
 157          * @param knowledgeElementService
 158          *            the knowledgeElementService to set
 159          */
 160         public void setKnowledgeElementService(
 161                         KnowledgeElementService knowledgeElementService) {
 162                 _knowledgeElementService = knowledgeElementService;
 163         }
 164
 165         /**
 166          * Get the menuProperty.
 167          * @return the menuProperty
 168          */
 169         public String getMenuProperty() {
 170                 return _menuProperty;
 171         }
 172
 173         /**
 174          * Set the menuProperty.
 175          * @param menuProperty the menuProperty to set
 176          */
 177         public void setMenuProperty(String menuProperty) {
 178                 this._menuProperty = menuProperty;
 179         }
 180 }