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