gerrit.simantics Code Review - simantics/district.git/blob

   1 package org.simantics.district.network.techtype.requests;
   2
   3 import java.util.UUID;
   4
   5 import org.simantics.Simantics;
   6 import org.simantics.db.Resource;
   7 import org.simantics.db.WriteGraph;
   8 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
   9 import org.simantics.db.common.request.WriteRequest;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.request.PossibleActiveModel;
  12 import org.simantics.district.network.ontology.DistrictNetworkResource;
  13 import org.simantics.layer0.Layer0;
  14
  15 public final class WriteTechTypeTableRequest extends WriteRequest {
  16         private final String data;
  17         private final Resource componentType;
  18
  19         public WriteTechTypeTableRequest(Resource componentType, String data) {
  20                 this.data = data;
  21                 this.componentType = componentType;
  22         }
  23
  24         @Override
  25         public void perform(WriteGraph graph) throws DatabaseException {
  26                 Layer0 L0 = Layer0.getInstance(graph);
  27                 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  28
  29                 Resource model = graph.syncRequest(new PossibleActiveModel(Simantics.getProjectResource()));
  30                 if (model == null)
  31                         throw new DatabaseException("No active model for storing tech type data");
  32
  33                 Resource ttt = graph.syncRequest(new PossibleTechTypeTable(model, componentType), TransientCacheListener.instance());
  34
  35                 if (ttt == null) {
  36                         ttt = graph.newResource();
  37                         graph.claim(ttt, L0.InstanceOf, DN.TechType_TechTypeTable);
  38                         graph.claimLiteral(ttt, L0.HasName, UUID.randomUUID().toString());
  39                         graph.claim(model, L0.ConsistsOf, ttt);
  40                         graph.claim(ttt, DN.TechType_TechTypeTable_HasComponentType, componentType);
  41                 }
  42
  43                 graph.claimLiteral(ttt, DN.TechType_TechTypeTable_HasData, data);
  44         }
  45 }