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 java.util.HashMap;
17 import org.simantics.db.ReadGraph;
18 import org.simantics.db.Resource;
19 import org.simantics.db.exception.DatabaseException;
20 import org.simantics.layer0.Layer0;
22 public class EnumerationMap extends ResourceRead<Map<String, Resource>> {
24 public EnumerationMap(Resource type) {
29 public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {
31 Layer0 L0 = Layer0.getInstance(graph);
32 Map<String, Resource> result = new HashMap<String, Resource>();
33 for(Resource lit : graph.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, resource))) {
34 String label = graph.getPossibleRelatedValue(lit, L0.HasLabel);
35 if(label == null) label = graph.getRelatedValue(lit, L0.HasName);
36 result.put(label, lit);