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[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / WorkbenchSelectionFilter.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2012 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.browsing.ui.swt;\r
13 \r
14 import org.eclipse.jface.viewers.ISelection;\r
15 import org.eclipse.ui.IWorkbenchPart;\r
16 \r
17 /**\r
18  * A hack to filter whether OntologyExplorer responds to workbench page\r
19  * selection changes.\r
20  * \r
21  * @author Tuukka Lehtonen\r
22  */\r
23 public interface WorkbenchSelectionFilter {\r
24 \r
25     /**\r
26      * @param part\r
27      * @param s\r
28      * @return <code>null</code> to deny the whole selection, otherwise the\r
29      *         new possibly filtered selection to use\r
30      */\r
31     ISelection filterSelection(IWorkbenchPart part, ISelection s);\r
32 \r
33 }\r