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[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / subscription / NewSubscription.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.subscription;\r
13 \r
14 import java.util.UUID;\r
15 \r
16 import org.simantics.db.Resource;\r
17 import org.simantics.db.WriteGraph;\r
18 import org.simantics.db.common.CommentMetadata;\r
19 import org.simantics.db.common.request.WriteRequest;\r
20 import org.simantics.db.common.utils.NameUtils;\r
21 import org.simantics.db.exception.DatabaseException;\r
22 import org.simantics.layer0.Layer0;\r
23 import org.simantics.layer0.utils.direct.GraphUtils;\r
24 import org.simantics.modeling.ModelingResources;\r
25 \r
26 public class NewSubscription extends WriteRequest {\r
27 \r
28         public Resource subscription;\r
29         Resource model;\r
30         String name;\r
31         \r
32         public NewSubscription( Resource model, String name ) {\r
33                 this.model = model;\r
34                 this.name = name;\r
35         }\r
36         \r
37         @Override\r
38         public void perform(WriteGraph g) throws DatabaseException {\r
39         Layer0 l0 = Layer0.getInstance(g);\r
40         ModelingResources wr = ModelingResources.getInstance(g);\r
41         String freshLabel = NameUtils.findFreshLabel(g, name, model);\r
42         subscription = GraphUtils.create2(g, wr.Subscription,\r
43                 l0.HasName, UUID.randomUUID().toString(),\r
44                 l0.HasLabel, freshLabel,\r
45                 l0.PartOf, model);\r
46         \r
47         CommentMetadata cm = g.getMetadata(CommentMetadata.class);\r
48         g.addMetadata(cm.add("Created subscription folder " + name));\r
49         }\r
50         \r
51 }