bundles/org.simantics.selectionview/src/org/simantics/selectionview/DisplayPropertyVariableAdapter.java

   1 package org.simantics.selectionview;\r
   2 \r
   3 import org.simantics.databoard.Datatypes;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.common.adaption.SimpleContextualAdapter;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.db.layer0.variable.ConstantValueStandardGraphPropertyVariable;\r
   9 import org.simantics.db.layer0.variable.ModelledVariablePropertyDescriptor;\r
  10 import org.simantics.db.layer0.variable.Variable;\r
  11 import org.simantics.db.layer0.variable.Variables;\r
  12 \r
  13 public class DisplayPropertyVariableAdapter extends SimpleContextualAdapter<Variable, ModelledVariablePropertyDescriptor> {\r
  14         \r
  15     public String getDisplayProperty(ReadGraph graph, Variable property) throws DatabaseException {\r
  16         Resource predicate = property.getPossiblePredicateResource(graph);\r
  17         if(predicate == null) return property.getName(graph);\r
  18         return Variables.getVariable(graph, graph.getURI(predicate)).getLabel(graph);\r
  19 //        Variable predicate = property.getPossiblePropertyValue(graph, Variables.PREDICATE);\r
  20 //        if(predicate == null) return property.getName(graph);\r
  21 //        else return predicate.getPropertyValue(graph, Variables.LABEL);\r
  22     }\r
  23         \r
  24         @Override\r
  25         public Variable adapt(ReadGraph graph, Resource source, ModelledVariablePropertyDescriptor context) throws DatabaseException {\r
  26                 \r
  27         String value = getDisplayProperty(graph, context.getVariable());\r
  28         return new ConstantValueStandardGraphPropertyVariable(graph, context.getVariable(), \r
  29                         context.getSubject(),\r
  30                         SelectionViewResources.getInstance(graph).HasDisplayProperty,\r
  31                         value != null ? value : "", Datatypes.STRING);\r
  32                 \r
  33         }\r
  34 \r
  35 }\r