org.simantics.district.network/src/org/simantics/district/network/techtype/requests/PossibleTechTypeTableData.java

   1 package org.simantics.district.network.techtype.requests;
   2
   3 import org.simantics.databoard.Bindings;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
   7 import org.simantics.db.common.request.ResourceRead2;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.district.network.ontology.DistrictNetworkResource;
  10
  11 public class PossibleTechTypeTableData extends ResourceRead2<String> {
  12         public PossibleTechTypeTableData(Resource model, Resource componentType) {
  13                 super(model, componentType);
  14         }
  15
  16         @Override
  17         public String perform(ReadGraph graph) throws DatabaseException {
  18                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  19
  20                 Resource ttt = graph.syncRequest(new PossibleTechTypeTable(resource, resource2), TransientCacheListener.instance());
  21                 return ttt != null ? graph.getPossibleRelatedValue2(ttt, DN.TechType_TechTypeTable_HasData, Bindings.STRING) : null;
  22         }
  23 }