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.IndexRoot;
   7 import org.simantics.db.common.request.ResourceRead;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.diagram.stubs.DiagramResource;
  10 import org.simantics.district.network.visualisations.model.DynamicVisualisation;
  11
  12 /**
  13  * @author Jani Simomaa
  14  */
  15 public class RuntimeDynamicVisualisationsRequest extends ResourceRead<DynamicVisualisation> {
  16
  17     public RuntimeDynamicVisualisationsRequest(Resource runtimeDiagram) {
  18         super(runtimeDiagram);
  19     }
  20
  21     @Override
  22     public DynamicVisualisation perform(ReadGraph graph) throws DatabaseException {
  23         DiagramResource DIA = DiagramResource.getInstance(graph);
  24         Resource diagram = graph.getPossibleObject(resource, DIA.RuntimeDiagram_HasConfiguration);
  25         if (diagram != null) {
  26             Resource model = graph.syncRequest(new IndexRoot(diagram));
  27             return graph.syncRequest(new ActiveDynamicVisualisationsRequest(model), TransientCacheAsyncListener.instance());
  28         }
  29         return null;
  30     }
  31
  32 }