Source for 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;
  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: }