bundles/org.simantics.modeling/src/org/simantics/modeling/query/QueryRootVariable.java

   1 package org.simantics.modeling.query;
   2
   3 import org.simantics.databoard.Bindings;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.db.layer0.variable.ConstantPropertyVariable;
   8 import org.simantics.db.layer0.variable.ProxyChildVariable;
   9 import org.simantics.db.layer0.variable.StandardGraphChildVariable;
  10 import org.simantics.db.layer0.variable.Variable;
  11 import org.simantics.db.layer0.variable.Variables;
  12
  13 public class QueryRootVariable extends StandardGraphChildVariable {
  14
  15     public QueryRootVariable(QueryProxyChildVariable parent, Resource resource) {
  16         super(parent, null, resource);
  17     }
  18
  19     @Override
  20     public String getName(ReadGraph graph) throws DatabaseException {
  21         return ProxyChildVariable.CONTEXT_END;
  22     }
  23
  24     @SuppressWarnings("deprecation")
  25     @Override
  26     public Variable getNameVariable(ReadGraph graph) throws DatabaseException {
  27         return new ConstantPropertyVariable(this, Variables.NAME, ProxyChildVariable.CONTEXT_END, Bindings.STRING);
  28     }
  29
  30 }