content: //  Copyright 2006, Clark N. Hobbie
  //
  //  This file is part of the com.lts.application library.
  //
  //  The com.lts.application library is free software; you can redistribute it
  //  and/or modify it under the terms of the Lesser GNU General Public License
  //  as published by the Free Software Foundation; either version 2.1 of the
  //  License, or (at your option) any later version.
  //
  //  The com.lts.application 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 Lesser GNU
  //  General Public License for more details.
  //
  //  You should have received a copy of the Lesser GNU General Public License
  //  along with the com.lts.application library; if not, write to the Free
  //  Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  //  02110-1301 USA
  //
  package com.lts.application.swing;
  
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  
  /**
   * Provide an ActionListener than can throw checked exceptions.
   * 
   * <P>
   * This class provides a way for developers to throw checked exceptions from inside
   * {@link ActionListener#actionPerformed(ActionEvent)}.
   * 
   * @author cnh
   */
  abstract public class CheckedActionListener extends WrappedActionListener
  {
  	public CheckedActionListener()
  	{
  		super(null);
  	}
  
  	/**
  	 * Replacement for ActionListener.actionPerformed that allows subclasses to
  	 * throw checked exceptions.
  	 * 
  	 * @param event The event, a la ActionListener.actionPerformed.
  	 * @throws Exception Any exception the subclass wishes to throw.
  	 * @see ActionListener#actionPerformed(ActionEvent)
  	 */
  	abstract public void basicAction (ActionEvent event) throws Exception;
  	
  	public void actionPerformed(ActionEvent event)
  	{
  		try
  		{
  			basicAction(event);
  		}
  		catch (Exception exception)
  		{
  			processException(exception, event, this);
  		}
  	}
  
  }
  