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[simantics/platform.git] / bundles / org.simantics.spreadsheet.ui / src / org / simantics / spreadsheet / ui / SheetWriter.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.spreadsheet.ui;\r
13 \r
14 import org.simantics.databoard.Bindings;\r
15 import org.simantics.db.Resource;\r
16 import org.simantics.db.WriteGraph;\r
17 import org.simantics.db.exception.DatabaseException;\r
18 import org.simantics.diagram.synchronization.graph.ElementWriter;\r
19 import org.simantics.g2d.element.IElement;\r
20 import org.simantics.spreadsheet.resource.SpreadsheetResource;\r
21 \r
22 public class SheetWriter implements ElementWriter {\r
23 \r
24     public static final Object LABEL = new Object();\r
25 \r
26     @Override\r
27     public void addToGraph(WriteGraph g, IElement element, Resource elementResource) throws DatabaseException {\r
28 \r
29         final Resource sheetComponent = element.getHint(SheetClass.KEY_SHEET);\r
30         final String rvi = element.getHint(SheetClass.KEY_RVI);\r
31 \r
32         if (sheetComponent == null)\r
33             throw new IllegalArgumentException("KEY_SHEET hint not set");\r
34 \r
35         if (rvi == null)\r
36             throw new IllegalArgumentException("KEY_RVI hint not set");\r
37 \r
38         SpreadsheetResource sr = SpreadsheetResource.getInstance(g);\r
39 \r
40         g.claim(elementResource, sr.HasSheet, sheetComponent);\r
41         g.claimLiteral(elementResource, sr.HasRVI, rvi, Bindings.STRING);\r
42 \r
43     }\r
44 \r
45     @Override\r
46     public void removeFromGraph(WriteGraph graph, Resource elementResource) throws DatabaseException {\r
47     }\r
48 \r
49 }\r