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

   1 package org.simantics.db.layer0.request;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.simantics.databoard.Bindings;
   7 import org.simantics.db.ReadGraph;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.common.request.ResourceRead;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.util.Layer0Utils;
  12 import org.simantics.layer0.Layer0;
  13
  14 public class GlobalOntologies extends ResourceRead<List<Resource>> {
  15
  16         public GlobalOntologies(Resource root) {
  17                 super(root);
  18         }
  19
  20         @Override
  21         public List<Resource> perform(ReadGraph graph) throws DatabaseException {
  22                 Layer0 L0 = Layer0.getInstance(graph);
  23                 ArrayList<Resource> result = new ArrayList<Resource>();
  24                 for(Resource ontology : Layer0Utils.listOntologies(graph)) {
  25                         Boolean global = graph.getPossibleRelatedValue(ontology, L0.Ontology_global, Bindings.BOOLEAN);
  26                         if(global != null && global) result.add(ontology);
  27                 }
  28                 return result;
  29         }
  30
  31 }