bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/StandardModelledPropertyVariable.java

   1 package org.simantics.db.layer0.variable;
   2
   3 import org.simantics.db.ReadGraph;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.common.adaption.SimpleContextualAdapter;
   6 import org.simantics.db.exception.DatabaseException;
   7
   8 public class StandardModelledPropertyVariable extends SimpleContextualAdapter<Variable, ModelledVariablePropertyDescriptor> {
   9
  10         @Override
  11         public Variable adapt(ReadGraph graph, Resource source, ModelledVariablePropertyDescriptor context) throws DatabaseException {
  12
  13                 // Let the predicate provide an adapter if it wants
  14
  15                 Variable propertyAdapter = graph.getPossibleContextualAdapter(context.getProperty(), context, ModelledVariablePropertyDescriptor.class, Variable.class);
  16                 if(propertyAdapter != null) return propertyAdapter;
  17
  18                 // Fall back to standard
  19                 return new StandardGraphPropertyVariable(graph, context.getVariable(), null, context.getSubject(), context.getProperty());
  20
  21         }
  22
  23 }