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[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / modelBrowser / handlers / NewSubscriptionHandler.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.modeling.ui.modelBrowser.handlers;\r
13 \r
14 import org.eclipse.core.commands.AbstractHandler;\r
15 import org.eclipse.core.commands.ExecutionEvent;\r
16 import org.eclipse.core.commands.ExecutionException;\r
17 import org.eclipse.jface.viewers.ISelection;\r
18 import org.eclipse.ui.handlers.HandlerUtil;\r
19 import org.simantics.db.Resource;\r
20 import org.simantics.modeling.ui.actions.NewSubscription;\r
21 import org.simantics.modeling.ui.modelBrowser2.model.SubscriptionsNode;\r
22 import org.simantics.utils.ui.AdaptionUtils;\r
23 \r
24 public class NewSubscriptionHandler extends AbstractHandler {\r
25 \r
26     @Override\r
27     public Object execute(ExecutionEvent event) throws ExecutionException {\r
28         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
29         SubscriptionsNode node = AdaptionUtils.adaptToSingle(sel, SubscriptionsNode.class);\r
30         if (node == null)\r
31             return null;\r
32         final Resource model = node.resource;\r
33 \r
34         new NewSubscription().create(model).run();\r
35 \r
36         return null;\r
37     }\r
38 \r
39 }\r
40 \r