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

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