1 /*******************************************************************************
2 * Copyright (c) 2007, 2018 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.common.primitiverequest;
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.RelationInfo;
16 import org.simantics.db.Resource;
17 import org.simantics.db.common.request.ResourceAsyncRead;
18 import org.simantics.db.exception.DatabaseException;
19 import org.simantics.db.procedure.AsyncProcedure;
20 import org.simantics.db.service.DirectQuerySupport;
22 public final class RelationInfoRequest extends ResourceAsyncRead<RelationInfo> {
24 public RelationInfoRequest(Resource resource) {
29 public void perform(AsyncReadGraph graph, AsyncProcedure<RelationInfo> procedure) {
30 DirectQuerySupport dqs = graph.getService(DirectQuerySupport.class);
32 procedure.execute(graph, dqs.getRelationInfo(graph, resource));
33 } catch (DatabaseException e) {
34 procedure.exception(graph, e);