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

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