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[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / chart / property / TimePropertyFactory.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
3  * 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
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.modeling.ui.chart.property;\r
13 \r
14 import java.text.Format;\r
15 \r
16 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;\r
17 import org.simantics.db.ReadGraph;\r
18 import org.simantics.db.Resource;\r
19 import org.simantics.db.exception.DatabaseException;\r
20 import org.simantics.utils.datastructures.Triple;\r
21 import org.simantics.utils.format.TimeFormat;\r
22 \r
23 /**\r
24  * @author Toni Kalajainen\r
25  */\r
26 public class TimePropertyFactory extends ReadFactoryImpl<Resource, String> {\r
27 \r
28     final private String propertyURI;\r
29 \r
30     public TimePropertyFactory(String propertyURI) {\r
31         this.propertyURI = propertyURI;\r
32     }\r
33 \r
34     @Override\r
35     public Object getIdentity(Object inputContents) {\r
36         return new Triple<Resource, String, Object>((Resource) inputContents, propertyURI, getClass());\r
37     }\r
38 \r
39     @Override\r
40     public String perform(ReadGraph graph, Resource r) throws DatabaseException {\r
41         Double value = graph.getPossibleRelatedAdapter(r, graph.getResource(propertyURI), Double.class);\r
42         if (value == null) return "";\r
43         Format timeFormat = new TimeFormat(100, 3);\r
44         return timeFormat.format(value);\r
45     }\r
46 \r
47 }\r