1 /*******************************************************************************
2 * Copyright (c) 2007, 2012 Association for Decentralized Information Management in
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.modeling.typicals;
14 import java.util.ArrayList;
15 import java.util.Collection;
16 import java.util.HashSet;
19 import org.simantics.db.ReadGraph;
20 import org.simantics.db.Resource;
21 import org.simantics.db.common.NamedResource;
22 import org.simantics.db.common.request.ObjectsWithType;
23 import org.simantics.db.common.request.ResourceRead;
24 import org.simantics.db.common.utils.NameUtils;
25 import org.simantics.db.exception.DatabaseException;
26 import org.simantics.diagram.stubs.DiagramResource;
27 import org.simantics.layer0.Layer0;
28 import org.simantics.modeling.ModelingResources;
30 public class AvailableSynchronizationRules extends ResourceRead<Collection<NamedResource>> {
32 public AvailableSynchronizationRules(Resource resource) {
37 public Collection<NamedResource> perform(ReadGraph graph)
38 throws DatabaseException {
40 Layer0 L0 = Layer0.getInstance(graph);
41 DiagramResource DIA = DiagramResource.getInstance(graph);
43 Set<Resource> rules = new HashSet<Resource>();
44 tryAddRules(graph, resource, rules);
45 for (Resource element : graph.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, DIA.Element))) {
46 tryAddRules(graph, element, rules);
49 Collection<NamedResource> result = new ArrayList<>();
50 for(Resource rule : rules) {
51 String name = NameUtils.getSafeLabel(graph, rule);
52 result.add(new NamedResource(name, rule));
58 private int tryAddRules(ReadGraph graph, Resource r, Set<Resource> rules) throws DatabaseException {
59 ModelingResources MOD = ModelingResources.getInstance(graph);
61 for (Resource ruleResource : graph.getObjects(r, MOD.HasTypicalSynchronizationRule)) {
62 ITypicalSynchronizationRule rule = graph.getPossibleAdapter(ruleResource, ITypicalSynchronizationRule.class);
63 if (rule != null && rules.add(ruleResource))