ICmd.java example

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/*
 This file belongs to the Servoy development and deployment environment, Copyright (C) 1997-2010 Servoy BV

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Affero General Public License as published by the Free
 Software Foundation; either version 3 of the License, or (at your option) any
 later version.

 This program 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License along
 with this program; if not, see http://www.gnu.org/licenses or write to the Free
 Software Foundation,Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
*/
package com.servoy.j2db.cmd;


import javax.swing.undo.UndoableEdit;

/**
 * Simple interface for cmds (execution).
 * 
 * @author jblok
 */
public interface ICmd
{
	/**
	 * Perform an action.
	 * 
	 * @param ae the event which causes this or null
	 * @return UndoableEdit the undoable or null
	 */
	public UndoableEdit doIt(java.util.EventObject ae);
}