]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/EnumerationModification.java
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[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / synchronization / graph / EnumerationModification.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.diagram.synchronization.graph;\r
13 \r
14 import org.simantics.db.Resource;\r
15 import org.simantics.db.WriteGraph;\r
16 import org.simantics.db.exception.DatabaseException;\r
17 import org.simantics.diagram.synchronization.ModificationAdapter;\r
18 \r
19 /**\r
20  * @author Tuukka Lehtonen\r
21  */\r
22 public class EnumerationModification extends ModificationAdapter {\r
23 \r
24     private final Resource owner;\r
25     private final Resource relation;\r
26     private final Resource value;\r
27 \r
28     public EnumerationModification(Resource propertyOwner, Resource propertyRelation, Resource value) {\r
29         super(LOW_PRIORITY);\r
30         this.owner = propertyOwner;\r
31         this.relation = propertyRelation;\r
32         this.value = value;\r
33     }\r
34 \r
35     @Override\r
36     public void perform(WriteGraph g) throws DatabaseException {\r
37         g.deny(owner, relation);\r
38         g.claim(owner, relation, value);\r
39     }\r
40 \r
41 }\r