bundles/org.simantics.modeling/src/org/simantics/modeling/VariableStructuralContext.java

   1 package org.simantics.modeling;\r
   2 \r
   3 import org.simantics.databoard.adapter.AdaptException;\r
   4 import org.simantics.databoard.binding.Binding;\r
   5 import org.simantics.db.ReadGraph;\r
   6 import org.simantics.db.Resource;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.db.layer0.variable.Variable;\r
   9 \r
  10 public class VariableStructuralContext extends org.simantics.structural2.scl.VariableStructuralContext {\r
  11 \r
  12         final private Variable selfVariable;\r
  13         \r
  14         public VariableStructuralContext(ReadGraph graph, Variable selfVariable) throws DatabaseException {\r
  15                 super(graph, selfVariable);\r
  16                 this.selfVariable = selfVariable;\r
  17         }\r
  18 \r
  19     public VariableStructuralContext(Variable selfVariable, Variable variable) throws DatabaseException {\r
  20         super(variable);\r
  21         this.selfVariable = selfVariable;\r
  22     }\r
  23 \r
  24         @Override\r
  25         public Object getValue(ReadGraph g, Resource attribute, Binding binding) throws DatabaseException, AdaptException {\r
  26                 ModelingResources MOD = ModelingResources.getInstance(g);\r
  27                 if(MOD.self.equals(attribute)) return selfVariable;\r
  28                 return super.getValue(g, attribute, binding);\r
  29         }\r
  30 \r
  31 }\r