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.browsing.ui.graph.tester;
14 import org.simantics.browsing.ui.BuiltinKeys;
15 import org.simantics.browsing.ui.NodeContext;
16 import org.simantics.browsing.ui.NodeQueryManager;
17 import org.simantics.browsing.ui.Tester;
18 import org.simantics.db.ReadGraph;
19 import org.simantics.db.RequestProcessor;
20 import org.simantics.db.Resource;
21 import org.simantics.db.common.request.ReadRequest;
22 import org.simantics.db.exception.DatabaseException;
24 public class EqualsResourceTester implements Tester {
26 private Resource resource;
29 public EqualsResourceTester(Resource resource) {
30 this.resource = resource;
33 public EqualsResourceTester(RequestProcessor processor, final String uri) throws DatabaseException {
37 processor.syncRequest(new ReadRequest() {
40 public void run(ReadGraph graph) {
42 resource = graph.getResource(uri);
43 assert (resource != null);
44 } catch (DatabaseException e) {
54 public boolean test(NodeQueryManager manager, NodeContext context) {
55 return resource.equals(context.getConstant(BuiltinKeys.INPUT));
59 public String toString() {
60 return "Equals resource " + (uri != null ? uri : "<unknown>");