bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/ModelContextsRequest.java

   1 package org.simantics.modeling.subscription;
   2
   3 import org.simantics.db.ReadGraph;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.common.request.ResourceRead;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.db.layer0.request.PossibleActiveExperiment;
   8 import org.simantics.db.layer0.variable.Variable;
   9 import org.simantics.db.layer0.variable.Variables;
  10 import org.simantics.simulation.ontology.SimulationResource;
  11
  12 /**
  13  * @author Tuukka Lehtonen
  14  * @since 1.18.1
  15  */
  16 public class ModelContextsRequest extends ResourceRead<ModelContexts> {
  17
  18     public ModelContextsRequest(Resource model) {
  19         super(model);
  20     }
  21
  22     @Override
  23     public ModelContexts perform(ReadGraph graph) throws DatabaseException {
  24         SimulationResource SIMU = SimulationResource.getInstance(graph);
  25         Resource configurationResource = graph.getPossibleObject(resource, SIMU.HasConfiguration);
  26         Variable configurationContext = configurationResource != null ? Variables.getPossibleVariable(graph, configurationResource) : null;
  27         Resource run = graph.sync(new PossibleActiveExperiment(resource));
  28         Variable experimentContext = run != null ? Variables.getPossibleVariable(graph, run) : null;
  29         String configurationContextURI = configurationContext != null ? configurationContext.getURI(graph) : null;
  30         String experimentContextURI = experimentContext != null ? experimentContext.getURI(graph) : null;
  31         return new ModelContexts(resource, configurationContext, experimentContext, configurationContextURI, experimentContextURI);
  32    }
  33
  34 }