1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 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.tests.api.support.virtualGraphSupport;
14 import java.util.List;
15 import java.util.UUID;
17 import org.junit.Test;
18 import org.simantics.db.ReadGraph;
19 import org.simantics.db.Resource;
20 import org.simantics.db.Session;
21 import org.simantics.db.VirtualGraph;
22 import org.simantics.db.WriteGraph;
23 import org.simantics.db.common.request.ReadRequest;
24 import org.simantics.db.common.request.WriteResultRequest;
25 import org.simantics.db.common.utils.OrderedSetUtils;
26 import org.simantics.db.exception.DatabaseException;
27 import org.simantics.db.service.VirtualGraphSupport;
28 import org.simantics.db.testing.annotation.Fails;
29 import org.simantics.db.testing.base.TestCleanDb;
31 public class VirtualGraphTest5 extends TestCleanDb {
35 public void test() throws DatabaseException {
37 Session session = getSession();
38 final VirtualGraphSupport support = session.getService(VirtualGraphSupport.class);
39 final VirtualGraph virtual = support.getMemoryPersistent(UUID.randomUUID().toString());
41 final Resource list = session.syncRequest(new WriteResultRequest<Resource>(virtual) {
44 public Resource perform(WriteGraph graph) throws DatabaseException {
45 return graph.newResource();
50 session.syncRequest(new WriteResultRequest<Resource>(virtual) {
53 public Resource perform(WriteGraph graph) throws DatabaseException {
54 Resource element1 = graph.newResource();
55 OrderedSetUtils.addFirst(graph, list, element1);
56 OrderedSetUtils.addFirst(graph, list, graph.newResource());
57 OrderedSetUtils.addFirst(graph, list, graph.newResource());
58 OrderedSetUtils.remove(graph, list, element1);
59 //OrderedSetUtils.addFirst(graph, list, graph.newResource());
65 session.syncRequest(new ReadRequest() {
68 public void run(ReadGraph graph) throws DatabaseException {
69 List<Resource> set = OrderedSetUtils.toList(graph, list);
70 System.err.println("set=" + set.size());