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[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / adapter / SpawnRequest.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.adapter;\r
13 \r
14 import org.simantics.db.AsyncReadGraph;\r
15 import org.simantics.db.Resource;\r
16 import org.simantics.db.procedure.AsyncProcedure;\r
17 import org.simantics.g2d.canvas.ICanvasContext;\r
18 import org.simantics.g2d.element.ElementClass;\r
19 import org.simantics.g2d.element.ElementHints;\r
20 import org.simantics.g2d.element.IElement;\r
21 import org.simantics.g2d.element.impl.Element;\r
22 \r
23 /**\r
24  * @author Antti Villberg\r
25  */\r
26 class SpawnRequest extends BaseRequest2<Resource, IElement> {\r
27 \r
28     private final ElementClass clazz;\r
29 \r
30     public SpawnRequest(ICanvasContext canvas, ElementClass clazz, Resource resource) {\r
31         super(canvas, resource);\r
32         this.clazz = clazz;\r
33     }\r
34 \r
35     @Override\r
36     public void perform(AsyncReadGraph graph, final AsyncProcedure<IElement> procedure) {\r
37         IElement e = Element.spawnNew(clazz);\r
38         e.setHint(ElementHints.KEY_OBJECT, data);\r
39         //System.out.println("Spawn " + e);\r
40         procedure.execute(graph, e);\r
41     }\r
42 \r
43 }\r