1 /*******************************************************************************
\r
2 * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.browsing.ui.model.labels;
\r
14 import java.util.Collections;
\r
15 import java.util.Map;
\r
17 import org.simantics.browsing.ui.common.ColumnKeys;
\r
18 import org.simantics.db.ReadGraph;
\r
19 import org.simantics.db.Resource;
\r
20 import org.simantics.db.common.utils.NameUtils;
\r
21 import org.simantics.db.exception.DatabaseException;
\r
23 public class ResourceLabelLabelRule implements LabelRule {
\r
24 public static final ResourceLabelLabelRule INSTANCE = new ResourceLabelLabelRule();
\r
26 public ResourceLabelLabelRule() {
\r
30 public boolean isCompatible(Class<?> contentType) {
\r
31 return contentType.equals(Resource.class);
\r
35 public Map<String,String> getLabel(ReadGraph graph, Object content) throws DatabaseException {
\r
36 String label = NameUtils.getSafeLabel(graph, (Resource) content);
\r
37 // FIXME: this is a hack to cover for cases where an empty HasLabel is
\r
38 // asserted for the content in order to make the property editable in the
\r
40 if (label.isEmpty())
\r
41 label = NameUtils.getSafeName(graph, (Resource) content);
\r
42 return Collections.singletonMap(ColumnKeys.SINGLE, label);
\r