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Java > Open Source Codes > org > openide > actions > FileSystemRefreshAction


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.openide.actions;
21
22 import org.openide.filesystems.*;
23 import org.openide.loaders.*;
24 import org.openide.util.actions.CookieAction;
25 import org.openide.nodes.Node;
26 import org.openide.util.HelpCtx;
27 import org.openide.util.NbBundle;
28
29 /** Action for refresh of file systm
30 *
31 * @author Jaroslav Tulach
32 */
33 public final class FileSystemRefreshAction extends CookieAction {
34
35     protected Class JavaDoc<?>[] cookieClasses () {
36         return new Class JavaDoc<?>[] {DataFolder.class};
37     }
38
39     protected void performAction (Node[] nodes) {
40         for (Node n : nodes) {
41             DataFolder df = n.getCookie(DataFolder.class);
42             if (df != null) {
43                 FileObject fo = df.getPrimaryFile ();
44                 fo.refresh ();
45             }
46         }
47     }
48     
49     protected boolean asynchronous() {
50         return false;
51     }
52
53     protected int mode () {
54         return MODE_ALL;
55     }
56
57     public String JavaDoc getName () {
58         return NbBundle.getBundle(DataObject.class).getString("LAB_Refresh");
59     }
60
61     public HelpCtx getHelpCtx () {
62         return new HelpCtx (FileSystemRefreshAction.class);
63     }
64
65 }
66
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