content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   * 
   * Project Info:  http://www.jfree.org/jcommon/index.html
   *
   * This library is free software; you can redistribute it and/or modify it 
   * under the terms of the GNU Lesser General Public License as published by 
   * the Free Software Foundation; either version 2.1 of the License, or 
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but 
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
   * USA.  
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
   * in the United States and other countries.]
   * 
   * ----------------------------
   * AbstractActionDowngrade.java
   * ----------------------------
   * (C)opyright 2002-2004, by Thomas Morgner and Contributors.
   *
   * Original Author:  Thomas Morgner;
   * Contributor(s):   David Gilbert (for Object Refinery Limited);
   *
   * $Id: AbstractActionDowngrade.java,v 1.2 2005/10/18 13:22:13 mungady Exp $
   *
   * Changes
   * -------
   * 30-Aug-2002 : Initial version
   * 10-Dec-2002 : Updated Javadocs (DG);
   * 07-Jun-2004 : Corrected source headers (DG);
   *
   */
  
  package org.jfree.ui.action;
  
  import javax.swing.AbstractAction;
  
  /**
   * A class that allows Action features introduced in JDK 1.3 to be used with JDK 1.2.2, by
   * defining the two new constants introduced by Sun in JDK 1.3.
   *
   * @author Thomas Morgner
   */
  public abstract class AbstractActionDowngrade extends AbstractAction implements ActionDowngrade {
      // kills a compile error for JDK's >= 1.3
      // ambiguous reference error ...
      /**
       * The key used for storing a <code>KeyStroke</code> to be used as the
       * accelerator for the action.
       */
      public static final String ACCELERATOR_KEY = ActionDowngrade.ACCELERATOR_KEY;
  
      /**
       * The key used for storing an int key code to be used as the mnemonic
       * for the action.
       */
      public static final String MNEMONIC_KEY = ActionDowngrade.MNEMONIC_KEY;
  
      /**
       * Creates a new action with a default (transparent) icon.
       */
      protected AbstractActionDowngrade() {
          // nothing required
      }
      
  }
  