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Java > Open Source Codes > org > jfree > ui > action > AbstractActionDowngrade


1 /* ========================================================================
2  * JCommon : a free general purpose class library for the Java(tm) platform
3  * ========================================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jcommon/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * ----------------------------
28  * AbstractActionDowngrade.java
29  * ----------------------------
30  * (C)opyright 2002-2004, by Thomas Morgner and Contributors.
31  *
32  * Original Author: Thomas Morgner;
33  * Contributor(s): David Gilbert (for Object Refinery Limited);
34  *
35  * $Id: AbstractActionDowngrade.java,v 1.2 2005/10/18 13:22:13 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 30-Aug-2002 : Initial version
40  * 10-Dec-2002 : Updated Javadocs (DG);
41  * 07-Jun-2004 : Corrected source headers (DG);
42  *
43  */
44
45 package org.jfree.ui.action;
46
47 import javax.swing.AbstractAction JavaDoc;
48
49 /**
50  * A class that allows Action features introduced in JDK 1.3 to be used with JDK 1.2.2, by
51  * defining the two new constants introduced by Sun in JDK 1.3.
52  *
53  * @author Thomas Morgner
54  */
55 public abstract class AbstractActionDowngrade extends AbstractAction JavaDoc implements ActionDowngrade {
56     // kills a compile error for JDK's >= 1.3
57 // ambiguous reference error ...
58 /**
59      * The key used for storing a <code>KeyStroke</code> to be used as the
60      * accelerator for the action.
61      */
62     public static final String JavaDoc ACCELERATOR_KEY = ActionDowngrade.ACCELERATOR_KEY;
63
64     /**
65      * The key used for storing an int key code to be used as the mnemonic
66      * for the action.
67      */
68     public static final String JavaDoc MNEMONIC_KEY = ActionDowngrade.MNEMONIC_KEY;
69
70     /**
71      * Creates a new action with a default (transparent) icon.
72      */
73     protected AbstractActionDowngrade() {
74         // nothing required
75 }
76     
77 }
78
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