]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/WorkbenchSelectionFilter.java
Fixed multiple issues causing dangling references to discarded queries
[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / WorkbenchSelectionFilter.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2012 Association for Decentralized Information Management
3  * in Industry THTH ry.
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.browsing.ui.swt;
13
14 import org.eclipse.jface.viewers.ISelection;
15 import org.eclipse.ui.IWorkbenchPart;
16
17 /**
18  * A hack to filter whether OntologyExplorer responds to workbench page
19  * selection changes.
20  * 
21  * @author Tuukka Lehtonen
22  */
23 public interface WorkbenchSelectionFilter {
24
25     /**
26      * @param part
27      * @param s
28      * @return <code>null</code> to deny the whole selection, otherwise the
29      *         new possibly filtered selection to use
30      */
31     ISelection filterSelection(IWorkbenchPart part, ISelection s);
32
33 }