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.readGraph.getRelatedValue;
14 import org.simantics.db.ReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.WriteGraph;
17 import org.simantics.db.exception.DatabaseException;
18 import org.simantics.db.exception.NoSingleResultException;
19 import org.simantics.db.testing.base.WriteReadTest;
21 public class GetRelatedValueTest7 extends WriteReadTest {
22 private Float floatVal1 = 0.1F;
23 private Float floatVal2 = 0.3F;
25 private Resource instance1;
26 private Resource instance2;
28 private Resource type;
30 protected void write(WriteGraph graph) throws DatabaseException {
31 instance1 = graph.newResource();
32 instance2 = graph.newResource();
33 type = graph.newResource();
34 graph.claim(instance1, L0.InstanceOf, null, L0.Float);
35 graph.claim(instance2, L0.InstanceOf, null, L0.Float);
37 graph.claimValue(instance1, floatVal1);
38 graph.claimValue(instance2, floatVal2);
40 graph.claim(type, L0.ConsistsOf, instance1);
41 graph.claim(type, L0.ConsistsOf, instance2);
45 protected void read(ReadGraph graph) throws DatabaseException {
47 assertNotNull("Null response not allowed", graph.getRelatedValue(type, L0.ConsistsOf));
48 } catch (NoSingleResultException e) {
50 } catch (Exception e) {
51 fail("Wrong exception: " + e.getClass().getCanonicalName());
53 fail("Should throw.");