1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\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.graph.impl;
\r
14 import java.util.Map;
\r
16 import org.simantics.Simantics;
\r
17 import org.simantics.browsing.ui.BuiltinKeys;
\r
18 import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
\r
19 import org.simantics.browsing.ui.GraphExplorer.ModificationContext;
\r
20 import org.simantics.browsing.ui.NodeContext;
\r
21 import org.simantics.browsing.ui.PrimitiveQueryUpdater;
\r
22 import org.simantics.browsing.ui.common.ColumnKeys;
\r
23 import org.simantics.browsing.ui.common.modifiers.EnumerationValue;
\r
24 import org.simantics.browsing.ui.common.property.IProperty;
\r
25 import org.simantics.browsing.ui.content.Labeler;
\r
26 import org.simantics.browsing.ui.content.LabelerFactory;
\r
27 import org.simantics.db.ReadGraph;
\r
28 import org.simantics.db.Resource;
\r
29 import org.simantics.db.exception.DatabaseException;
\r
30 import org.simantics.db.management.ISessionContext;
\r
31 import org.simantics.utils.datastructures.ArrayMap;
\r
34 * Requires {@link IProperty} as input.
\r
36 * @author Tuukka Lehtonen
\r
38 public class PropertyValueRepresentationLabelerFactory implements LabelerFactory {
\r
41 public Labeler create(PrimitiveQueryUpdater manager, final NodeContext context, LabelerKey key) {
\r
42 assert(manager != null);
\r
43 assert(context != null);
\r
45 return new LazyGraphLabeler(manager, context, key) {
\r
47 public Map<String, String> labels(ReadGraph graph) throws DatabaseException {
\r
48 IProperty prop = (IProperty) context.getConstant(BuiltinKeys.INPUT);
\r
49 Resource[] r = prop.adapt(Resource[].class);
\r
51 String property = LabelerUtil.safeStringRepresentation(graph, r[1]);
\r
52 String value = LabelerUtil.safeStringRepresentation(graph, r[2]);
\r
54 return new ArrayMap<String, String>(ColumnKeys.KEYS_PROPERTY_VALUE, new String[] { property, value });
\r
58 public Modifier getModifier(ModificationContext modificationContext, String key) {
\r
59 ISessionContext session = Simantics.getSessionContext();
\r
60 if (session == null)
\r
63 IProperty prop = (IProperty) context.getConstant(BuiltinKeys.INPUT);
\r
64 Resource[] r = prop.adapt(Resource[].class);
\r
66 if (ColumnKeys.VALUE.equals(key)) {
\r
68 EnumerationValue<Resource> enu = session.getSession().syncRequest(new GetEnumerationValue(r[2]));
\r
70 return new GraphEnumerationModifier(session.getSession(), r[0], r[1], enu.getEnumeration(), enu.getEnumeratedValue());
\r
72 return new GraphFactoryStringModifier(r[0], r[1], r[2], session.getSession());
\r
74 } catch (DatabaseException e) {
\r
75 throw new RuntimeException(e);
\r