1 package org.simantics.district.route.ontology;
3 import org.simantics.db.RequestProcessor;
4 import org.simantics.db.Resource;
5 import org.simantics.db.ReadGraph;
6 import org.simantics.db.request.Read;
7 import org.simantics.db.Session;
8 import org.simantics.db.exception.DatabaseException;
9 import org.simantics.db.service.QueryControl;
11 public class RouteResource {
13 public final Resource Route;
14 public final Resource RouteFolder;
16 public static class URIs {
17 public static final String Route = "http://www.simantics.org/DistrictNetworkRoutes-1.0/Route";
18 public static final String RouteFolder = "http://www.simantics.org/DistrictNetworkRoutes-1.0/RouteFolder";
21 public static Resource getResourceOrNull(ReadGraph graph, String uri) {
23 return graph.getResource(uri);
24 } catch(DatabaseException e) {
25 System.err.println(e.getMessage());
30 public RouteResource(ReadGraph graph) {
31 Route = getResourceOrNull(graph, URIs.Route);
32 RouteFolder = getResourceOrNull(graph, URIs.RouteFolder);
35 public static RouteResource getInstance(ReadGraph graph) {
36 Session session = graph.getSession();
37 RouteResource ret = session.peekService(RouteResource.class);
39 QueryControl qc = graph.getService(QueryControl.class);
40 ret = new RouteResource(qc.getIndependentGraph(graph));
41 session.registerService(RouteResource.class, ret);
46 public static RouteResource getInstance(RequestProcessor session) throws DatabaseException {
47 RouteResource ret = session.peekService(RouteResource.class);
49 ret = session.syncRequest(new Read<RouteResource>() {
50 public RouteResource perform(ReadGraph graph) throws DatabaseException {
51 QueryControl qc = graph.getService(QueryControl.class);
52 return new RouteResource(qc.getIndependentGraph(graph));
55 session.registerService(RouteResource.class, ret);