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.common.request;
14 import gnu.trove.map.hash.THashMap;
16 import java.util.Collection;
19 import org.simantics.databoard.Bindings;
20 import org.simantics.databoard.util.URIStringUtils;
21 import org.simantics.db.ReadGraph;
22 import org.simantics.db.Resource;
23 import org.simantics.db.exception.DatabaseException;
24 import org.simantics.layer0.Layer0;
26 public class FunctionalStatementMapOfResource extends ResourceRead<Map<String, Resource>> {
28 public FunctionalStatementMapOfResource(Resource resource) {
33 public Map<String,Resource> perform(ReadGraph graph) throws DatabaseException {
35 Layer0 L0 = Layer0.getInstance(graph);
36 Collection<Resource> predicates = graph.getPredicates(resource);
37 THashMap<String, Resource> result = new THashMap<String, Resource>(predicates.size());
38 for(Resource predicate : predicates) {
39 if(graph.isInstanceOf(predicate, L0.FunctionalRelation)) {
40 String name = graph.getPossibleRelatedValue(predicate, L0.HasName, Bindings.STRING);
41 Resource obj = graph.getSingleObject(resource, predicate);
43 result.put(name, obj);