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          * Value of the title bar property.
  34          * It can be: study, knowledge.
  35          */
  36         private String _titleProperty;
  37
  38         /**
  39          * Property that indicates whether the current open study is editable or not.
  40          * On the screen it looks like pen on the status icon, pop-up menu also can be called.
  41          * It is necessary for correct building the title bar.
  42          */
  43         private String _editDisabledProperty = "false";
  44
  45         // ==============================================================================================================================
  46         // Action methods
  47         // ==============================================================================================================================
  48
  49         public String doOpen() {
  50                 myknelm = getOpenKnowledge();
  51                 if (myindex != null)
  52                         try { // Opening a knowledge from the search result
  53                                 int index = Integer.valueOf(myindex);
  54                                 if (myknelm != null && myknelm.getIndex() == index) { // - The selected knowledge is currently open
  55                                         selection = myknelm.getSelection(); // Current selection
  56                                 } else { // - The selected knowledge is new
  57                                         KnowledgeElement kelm = getKnowledgeElementService()
  58                                                         .selectKnowledgeElement(index);
  59                                         myknelm = open(kelm);
  60                                         selection = myknelm.getSelection(); // Default selection
  61                                 }
  62                         } catch (Exception error) {
  63                                 logger.error("Reason:", error);
  64                                 return ERROR;
  65                         }
  66                 else if (selection != null) { // Re-opening (refreshing) the currently open knowledge
  67                         KnowledgeElement kelm = getKnowledgeElementService()
  68                                         .selectKnowledgeElement(myknelm.getIndex());
  69                         myknelm = open(kelm); // Closes the previously open knowledge
  70                         myknelm.setSelection(selection);
  71                 }
  72                 getSession().put("menu.knowledge", myknelm.getMenu());
  73
  74                 setMenuProperty("knowledge");
  75                 setTitleProperty("knowledge");
  76         initializationScreenContext(_menuProperty, _titleProperty, _editDisabledProperty);
  77
  78                 return SUCCESS;
  79         }
  80
  81         public String doSelectStep() {
  82                 myknelm = getOpenKnowledge();
  83
  84                 if (selection == null) { // Switch back to the current study
  85                         selection = myknelm.getSelection();
  86                 } else { // Selection of a step of current study
  87                         myknelm.setSelection(selection);
  88                 }
  89
  90                 setMenuProperty("knowledge");
  91                 setTitleProperty("knowledge");
  92         initializationScreenContext(_menuProperty, _titleProperty, _editDisabledProperty);
  93
  94                 return SUCCESS;
  95         }
  96
  97         public String doSelectDocument() {
  98                 Execute todo = Execute.valueOf(action);
  99                 myknelm = getOpenKnowledge();
 100                 if (todo == Execute.develop)
 101                         myknelm.developDocument(myindex);
 102                 else if (todo == Execute.reduce)
 103                         myknelm.reduceHistory(myindex);
 104                 else if (todo == Execute.reduceall)
 105                         myknelm.reduceDocument(myindex);
 106
 107                 setMenuProperty("knowledge");
 108                 setTitleProperty("knowledge");
 109         initializationScreenContext(_menuProperty, _titleProperty, _editDisabledProperty);
 110
 111                 return SUCCESS;
 112         }
 113
 114         public String doSelectKnowledge() {
 115                 Execute todo = Execute.valueOf(action);
 116                 myknelm = getOpenKnowledge();
 117                 if (todo == Execute.develop)
 118                         myknelm.developKnowledge(myindex);
 119                 else if (todo == Execute.reduce)
 120                         myknelm.reduceKnowledge(myindex);
 121
 122                 setMenuProperty("knowledge");
 123                 setTitleProperty("knowledge");
 124         initializationScreenContext(_menuProperty, _titleProperty, _editDisabledProperty);
 125
 126                 return SUCCESS;
 127         }
 128
 129         public String doClose() {
 130                 closeKnowledge();
 131
 132                 setMenuProperty("none");
 133                 initializationScreenContext(_menuProperty);
 134
 135                 return SUCCESS;
 136         }
 137
 138         // ==============================================================================================================================
 139         // Getters
 140         // ==============================================================================================================================
 141
 142         public List<DocumentFacade> getDocuments() {
 143                 return myknelm.getDisplayedDocuments();
 144         }
 145
 146         public List<OpenObject.KnowledgeIterator> getKnowledges() {
 147                 return myknelm.getDisplayedKnowledges();
 148         }
 149
 150         public List<SimulationContextFacade> getSimulationContexts() {
 151                 return myknelm.getDisplayedSimulationContexts();
 152         }
 153
 154         public Step getSelectedStep() {
 155                 return myknelm.getSelectedStep();
 156         }
 157
 158         public String getWriteAccess() {
 159                 return "false";
 160         }
 161
 162         /**
 163          * Get the knowledgeElementService.
 164          *
 165          * @return the knowledgeElementService
 166          */
 167         public KnowledgeElementService getKnowledgeElementService() {
 168                 return _knowledgeElementService;
 169         }
 170
 171         /**
 172          * Set the knowledgeElementService.
 173          *
 174          * @param knowledgeElementService
 175          *            the knowledgeElementService to set
 176          */
 177         public void setKnowledgeElementService(
 178                         KnowledgeElementService knowledgeElementService) {
 179                 _knowledgeElementService = knowledgeElementService;
 180         }
 181
 182         /**
 183          * Get the menuProperty.
 184          * @return the menuProperty
 185          */
 186         public String getMenuProperty() {
 187                 return _menuProperty;
 188         }
 189
 190         /**
 191          * Set the menuProperty.
 192          * @param menuProperty the menuProperty to set
 193          */
 194         public void setMenuProperty(String menuProperty) {
 195                 this._menuProperty = menuProperty;
 196         }
 197
 198         /**
 199          * Get the _titleProperty.
 200          * @return the _titleProperty
 201          */
 202         public String getTitleProperty() {
 203                 return _titleProperty;
 204         }
 205
 206         /**
 207          * Set the _titleProperty.
 208          * @param _titleProperty the titleProperty to set
 209          */
 210         public void setTitleProperty(String titleProperty) {
 211                 _titleProperty = titleProperty;
 212         }
 213
 214         /**
 215          * Get the _editDisabledProperty.
 216          * @return the _editDisabledProperty
 217          */
 218         public final String getEditDisabledProperty() {
 219                 return _editDisabledProperty;
 220         }
 221
 222         /**
 223          * Set the _editDisabledProperty.
 224          * @param _editDisabledProperty the _editDisabledProperty to set
 225          */
 226         public final void setEditDisabledProperty(String _editDisabledProperty) {
 227                 this._editDisabledProperty = _editDisabledProperty;
 228         }
 229
 230
 231 }