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[simantics/platform.git] / bundles / org.simantics.wiki.ui / src / org / simantics / wiki / ui / DefaultWikiTemplateFactory.java
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
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.wiki.ui;\r
13 \r
14 import org.simantics.databoard.Bindings;\r
15 import org.simantics.db.ReadGraph;\r
16 import org.simantics.db.Resource;\r
17 import org.simantics.db.exception.DatabaseException;\r
18 import org.simantics.document.DocumentResource;\r
19 import org.simantics.layer0.Layer0;\r
20 \r
21 public class DefaultWikiTemplateFactory implements DocumentFactory {\r
22 \r
23     String template;\r
24 \r
25     public DefaultWikiTemplateFactory(ReadGraph graph, Resource r) {\r
26         template = "";\r
27 \r
28         try {\r
29             Layer0 l0 = Layer0.getInstance(graph);\r
30             DocumentResource DOC = DocumentResource.getInstance(graph);\r
31             Resource resource = r;\r
32 \r
33             while(resource != null) {\r
34                 if(graph.hasStatement(resource, DOC.HasDocumentTemplate)) {\r
35                     Resource dt = graph.getSingleObject(resource, DOC.HasDocumentTemplate);\r
36                     template = (String)graph.getRelatedValue(dt, DOC.HasDocumentation, Bindings.STRING);\r
37                     break;\r
38                 }\r
39                 resource = graph.getPossibleObject(resource, l0.PartOf);\r
40             }\r
41         } catch (DatabaseException e) {\r
42             e.printStackTrace();\r
43         }\r
44     }\r
45 \r
46     @Override\r
47     public String createDocument() {\r
48         return template;\r
49     }\r
50 \r
51 }\r