bundles/org.simantics.scenegraph.profile/src/org/simantics/scenegraph/profile/request/AvailableProfiles.java

   1 package org.simantics.scenegraph.profile.request;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6
   7 import org.simantics.databoard.Bindings;
   8 import org.simantics.db.ReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.common.NamedResource;
  11 import org.simantics.db.common.request.ResourceRead;
  12 import org.simantics.db.exception.DatabaseException;
  13 import org.simantics.db.layer0.adapter.Instances;
  14 import org.simantics.diagram.stubs.DiagramResource;
  15 import org.simantics.layer0.Layer0;
  16
  17 public class AvailableProfiles extends ResourceRead<List<NamedResource>>{
  18
  19         protected AvailableProfiles(Resource runtimeDiagram) {
  20                 super(runtimeDiagram);
  21         }
  22
  23         @Override
  24         public List<NamedResource> perform(ReadGraph graph) throws DatabaseException {
  25
  26                   Layer0 L0 = Layer0.getInstance(graph);
  27                 DiagramResource DIA = DiagramResource.getInstance(graph);
  28
  29                 String indexURI = graph.getPossibleRelatedValue(resource, DIA.RuntimeDiagram_HasModelURI);
  30                 if (indexURI == null)
  31                     return Collections.emptyList();
  32
  33                 Resource index = graph.getPossibleResource(indexURI);
  34                 if (index == null)
  35                     return Collections.emptyList();
  36
  37                 Instances query = graph.adapt(DIA.Profile, Instances.class);
  38
  39                 ArrayList<NamedResource> result = new ArrayList<>();
  40                 for(Resource profile : query.find(graph, index)) {
  41                         if(!graph.hasStatement(profile, L0.Abstract)) {
  42                                 String name = graph.getRelatedValue(profile, L0.HasName, Bindings.STRING);
  43                                 result.add(new NamedResource(name, profile));
  44                         }
  45                 }
  46
  47                 return result;
  48
  49         }
  50
  51 }