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

   1 package org.simantics.district.network.profile;
   2
   3 import org.simantics.db.ReadGraph;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
   6 import org.simantics.db.common.request.ResourceRead;
   7 import org.simantics.db.exception.DatabaseException;
   8 import org.simantics.diagram.stubs.DiagramResource;
   9 import org.simantics.district.network.visualisations.model.DynamicVisualisation;
  10
  11 /**
  12  * @author Jani Simomaa
  13  */
  14 public class RuntimeDynamicVisualisationsRequest extends ResourceRead<DynamicVisualisation> {
  15
  16     public RuntimeDynamicVisualisationsRequest(Resource runtimeDiagram) {
  17         super(runtimeDiagram);
  18     }
  19
  20     @Override
  21     public DynamicVisualisation perform(ReadGraph graph) throws DatabaseException {
  22         DiagramResource DIA = DiagramResource.getInstance(graph);
  23         Resource diagram = graph.getPossibleObject(resource, DIA.RuntimeDiagram_HasConfiguration);
  24         if (diagram != null) {
  25             return graph.syncRequest(new DynamicVisualisationsRequest(diagram), TransientCacheAsyncListener.instance());
  26         }
  27         return null;
  28     }
  29
  30 }