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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; 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 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 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 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: }