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

   1 package org.simantics.selectionview;
   2
   3 import org.simantics.databoard.Datatypes;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.common.adaption.SimpleContextualAdapter;
   7 import org.simantics.db.exception.DatabaseException;
   8 import org.simantics.db.layer0.variable.ConstantValueStandardGraphPropertyVariable;
   9 import org.simantics.db.layer0.variable.ModelledVariablePropertyDescriptor;
  10 import org.simantics.db.layer0.variable.Variable;
  11 import org.simantics.db.layer0.variable.Variables;
  12
  13 public class DisplayUnitVariableAdapter extends SimpleContextualAdapter<Variable, ModelledVariablePropertyDescriptor> {
  14
  15     public String getDisplayUnit(ReadGraph graph, Variable property) throws DatabaseException {
  16         return Variables.getPossibleUnit(graph, property);
  17     }
  18
  19         @Override
  20         public Variable adapt(ReadGraph graph, Resource source, ModelledVariablePropertyDescriptor context) throws DatabaseException {
  21
  22         String value = getDisplayUnit(graph, context.getVariable());
  23         return new ConstantValueStandardGraphPropertyVariable(graph, context.getVariable(),
  24                         context.getSubject(),
  25                         SelectionViewResources.getInstance(graph).HasDisplayUnit,
  26                         value != null ? value : "", Datatypes.STRING);
  27
  28         }
  29
  30 }