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         // Action methods
  28         // ==============================================================================================================================
  29
  30         public String doOpen() {
  31                 myknelm = getOpenKnowledge();
  32                 if (myindex != null)
  33                         try { // Opening a knowledge from the search result
  34                                 int index = Integer.valueOf(myindex);
  35                                 if (myknelm != null && myknelm.getIndex() == index) { // - The selected knowledge is currently open
  36                                         selection = myknelm.getSelection(); // Current selection
  37                                 } else { // - The selected knowledge is new
  38                                         KnowledgeElement kelm = getKnowledgeElementService()
  39                                                         .selectKnowledgeElement(index);
  40                                         myknelm = open(kelm);
  41                                         selection = myknelm.getSelection(); // Default selection
  42                                 }
  43                         } catch (Exception error) {
  44                                 logger.error("Reason:", error);
  45                                 return ERROR;
  46                         }
  47                 else if (selection != null) { // Re-opening (refreshing) the currently open knowledge
  48                         KnowledgeElement kelm = getKnowledgeElementService()
  49                                         .selectKnowledgeElement(myknelm.getIndex());
  50                         myknelm = open(kelm); // Closes the previously open knowledge
  51                         myknelm.setSelection(selection);
  52                 }
  53                 getSession().put("menu.knowledge", myknelm.getMenu());
  54
  55                 return SUCCESS;
  56         }
  57
  58         public String doSelectStep() {
  59                 myknelm = getOpenKnowledge();
  60
  61                 if (selection == null) { // Switch back to the current study
  62                         selection = myknelm.getSelection();
  63                 } else { // Selection of a step of current study
  64                         myknelm.setSelection(selection);
  65                 }
  66                 return SUCCESS;
  67         }
  68
  69         public String doSelectDocument() {
  70                 Execute todo = Execute.valueOf(action);
  71                 myknelm = getOpenKnowledge();
  72                 if (todo == Execute.develop)
  73                         myknelm.developDocument(myindex);
  74                 else if (todo == Execute.reduce)
  75                         myknelm.reduceHistory(myindex);
  76                 else if (todo == Execute.reduceall)
  77                         myknelm.reduceDocument(myindex);
  78                 return SUCCESS;
  79         }
  80
  81         public String doSelectKnowledge() {
  82                 Execute todo = Execute.valueOf(action);
  83                 myknelm = getOpenKnowledge();
  84                 if (todo == Execute.develop)
  85                         myknelm.developKnowledge(myindex);
  86                 else if (todo == Execute.reduce)
  87                         myknelm.reduceKnowledge(myindex);
  88                 return SUCCESS;
  89         }
  90
  91         public String doClose() {
  92                 closeKnowledge();
  93                 return SUCCESS;
  94         }
  95
  96         // ==============================================================================================================================
  97         // Getters
  98         // ==============================================================================================================================
  99
 100         public List<DocumentFacade> getDocuments() {
 101                 return myknelm.getDisplayedDocuments();
 102         }
 103
 104         public List<OpenObject.KnowledgeIterator> getKnowledges() {
 105                 return myknelm.getDisplayedKnowledges();
 106         }
 107
 108         public List<SimulationContextFacade> getSimulationContexts() {
 109                 return myknelm.getDisplayedSimulationContexts();
 110         }
 111
 112         public Step getSelectedStep() {
 113                 return myknelm.getSelectedStep();
 114         }
 115
 116         public String getWriteAccess() {
 117                 return "false";
 118         }
 119
 120         /**
 121          * Get the knowledgeElementService.
 122          *
 123          * @return the knowledgeElementService
 124          */
 125         public KnowledgeElementService getKnowledgeElementService() {
 126                 return _knowledgeElementService;
 127         }
 128
 129         /**
 130          * Set the knowledgeElementService.
 131          *
 132          * @param knowledgeElementService
 133          *            the knowledgeElementService to set
 134          */
 135         public void setKnowledgeElementService(
 136                         KnowledgeElementService knowledgeElementService) {
 137                 _knowledgeElementService = knowledgeElementService;
 138         }
 139 }