1 package org.simantics.modeling.ui.scl.imports;
3 import java.util.ArrayList;
4 import java.util.Collection;
6 import org.simantics.db.ReadGraph;
7 import org.simantics.db.Resource;
8 import org.simantics.db.exception.DatabaseException;
9 import org.simantics.db.request.Read;
10 import org.simantics.layer0.Layer0;
12 public enum OntologiesQuery implements Read<Collection<String>> {
16 public Collection<String> perform(ReadGraph graph) throws DatabaseException {
17 ArrayList<String> result = new ArrayList<String>();
19 Layer0 L0 = Layer0.getInstance(graph);
20 browse(graph, L0, graph.getRootLibrary(), result);
25 private static void browse(ReadGraph graph, Layer0 L0, Resource current,
26 ArrayList<String> result) throws DatabaseException {
27 if(graph.isInstanceOf(current, L0.Ontology))
28 result.add(graph.getURI(current));
29 else if(graph.isInstanceOf(current, L0.Library)) {
30 for(Resource child : graph.getObjects(current, L0.ConsistsOf))
31 browse(graph, L0, child, result);