001 /* ======================================================================== 002 * JCommon : a free general purpose class library for the Java(tm) platform 003 * ======================================================================== 004 * 005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 006 * 007 * Project Info: http://www.jfree.org/jcommon/index.html 008 * 009 * This library is free software; you can redistribute it and/or modify it 010 * under the terms of the GNU Lesser General Public License as published by 011 * the Free Software Foundation; either version 2.1 of the License, or 012 * (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but 015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 017 * License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public 020 * License along with this library; if not, write to the Free Software 021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 022 * USA. 023 * 024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 025 * in the United States and other countries.] 026 * 027 * ---------------------------- 028 * AbstractActionDowngrade.java 029 * ---------------------------- 030 * (C)opyright 2002-2004, by Thomas Morgner and Contributors. 031 * 032 * Original Author: Thomas Morgner; 033 * Contributor(s): David Gilbert (for Object Refinery Limited); 034 * 035 * $Id: AbstractActionDowngrade.java,v 1.2 2005/10/18 13:22:13 mungady Exp $ 036 * 037 * Changes 038 * ------- 039 * 30-Aug-2002 : Initial version 040 * 10-Dec-2002 : Updated Javadocs (DG); 041 * 07-Jun-2004 : Corrected source headers (DG); 042 * 043 */ 044 045 package org.jfree.ui.action; 046 047 import javax.swing.AbstractAction; 048 049 /** 050 * A class that allows Action features introduced in JDK 1.3 to be used with JDK 1.2.2, by 051 * defining the two new constants introduced by Sun in JDK 1.3. 052 * 053 * @author Thomas Morgner 054 */ 055 public abstract class AbstractActionDowngrade extends AbstractAction implements ActionDowngrade { 056 // kills a compile error for JDK's >= 1.3 057 // ambiguous reference error ... 058 /** 059 * The key used for storing a <code>KeyStroke</code> to be used as the 060 * accelerator for the action. 061 */ 062 public static final String ACCELERATOR_KEY = ActionDowngrade.ACCELERATOR_KEY; 063 064 /** 065 * The key used for storing an int key code to be used as the mnemonic 066 * for the action. 067 */ 068 public static final String MNEMONIC_KEY = ActionDowngrade.MNEMONIC_KEY; 069 070 /** 071 * Creates a new action with a default (transparent) icon. 072 */ 073 protected AbstractActionDowngrade() { 074 // nothing required 075 } 076 077 }