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.sorters;
\r
14 import java.util.Map;
\r
16 import org.simantics.browsing.ui.NodeContext;
\r
17 import org.simantics.browsing.ui.common.ColumnKeys;
\r
18 import org.simantics.browsing.ui.model.browsecontexts.BrowseContext;
\r
19 import org.simantics.db.ReadGraph;
\r
20 import org.simantics.db.exception.DatabaseException;
\r
21 import org.simantics.utils.strings.AlphanumComparator;
\r
23 public class AlphanumericSorter extends AbstractSorter<String> {
\r
25 public static final AlphanumericSorter INSTANCE = new AlphanumericSorter();
\r
27 private AlphanumericSorter() {}
\r
30 public String getSortingCriterion(ReadGraph graph, BrowseContext context,
\r
31 NodeContext node) throws DatabaseException {
\r
32 Map<String,String> labels = context.getLabel(graph, node);
\r
33 String label = labels.get(ColumnKeys.SINGLE);
\r
35 return labels.isEmpty() ? "" : labels.values().iterator().next();
\r
41 public int compare(String a, String b) {
\r
42 return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(a, b);
\r