bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PossibleExperiment.java

   1 package org.simantics.db.layer0.request;\r
   2 \r
   3 import org.simantics.db.ReadGraph;\r
   4 import org.simantics.db.Resource;\r
   5 import org.simantics.db.common.request.ResourceRead;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.layer0.Layer0;\r
   8 import org.simantics.simulation.ontology.SimulationResource;\r
   9 \r
  10 public class PossibleExperiment extends ResourceRead<Resource> {\r
  11 \r
  12     public PossibleExperiment(Resource partOfExperiment) {\r
  13         super(partOfExperiment);\r
  14     }\r
  15 \r
  16     @Override\r
  17     public Resource perform(ReadGraph graph) throws DatabaseException {\r
  18 \r
  19 \r
  20         SimulationResource SIMU = SimulationResource.getInstance(graph);\r
  21         Layer0 L0 = Layer0.getInstance(graph);\r
  22         \r
  23         if (graph.isInstanceOf(resource, SIMU.Experiment))\r
  24             return resource;\r
  25         \r
  26         Resource parent = graph.getPossibleObject(resource, L0.PartOf);\r
  27         if (parent == null)\r
  28             return null;\r
  29         \r
  30         else return graph.syncRequest(new PossibleExperiment(parent));\r
  31 \r
  32     }\r
  33 \r
  34 }\r