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Java > Open Source Codes > org > enhydra > tool > archive > wizard > RefPanel


1
2 /*
3  * Enhydra Java Application Server Project
4  *
5  * The contents of this file are subject to the Enhydra Public License
6  * Version 1.1 (the "License"); you may not use this file except in
7  * compliance with the License. You may obtain a copy of the License on
8  * the Enhydra web site ( http://www.enhydra.org/ ).
9  *
10  * Software distributed under the License is distributed on an "AS IS"
11  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
12  * the License for the specific terms governing rights and limitations
13  * under the License.
14  *
15  * The Initial Developer of the Enhydra Application Server is Lutris
16  * Technologies, Inc. The Enhydra Application Server and portions created
17  * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
18  * All Rights Reserved.
19  *
20  * Contributor(s):
21  * Paul Mahar
22  *
23  */
24 package org.enhydra.tool.archive.wizard;
25
26 // Standard imports
27 import javax.swing.JPanel JavaDoc;
28 import java.lang.ref.WeakReference JavaDoc;
29
30 //
31 public class RefPanel extends JPanel JavaDoc {
32     private WeakReference JavaDoc wizardRef = null;
33
34     public RefPanel() {}
35
36     protected void setWorkingRoot(String JavaDoc root) {
37       getWizard().setWorkingRoot(root);
38     }
39
40     protected String JavaDoc getWorkingRoot() {
41        return getWizard().getWorkingRoot();
42     }
43
44     protected void setWizard(ArchiveWizard wizard) {
45         wizardRef = new WeakReference JavaDoc(wizard);
46     }
47
48
49
50     protected ArchiveWizard getWizard() {
51         ArchiveWizard wizard = null;
52
53         if (wizardRef != null) {
54             wizard = (ArchiveWizard) wizardRef.get();
55         }
56         return wizard;
57     }
58
59 }
60
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