/* * EditPaneUpdate.java - Edit pane update message * Copyright (C) 1999, 2000 Slava Pestov * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */package org.gjt.sp.jedit.msg;import org.gjt.sp.jedit.*;/** * Message sent when an edit pane-related change occurs. * @author Slava Pestov * @version $Id: EditPaneUpdate.java,v 1.4 2003/01/12 03:08:24 spestov Exp $ * * @since jEdit 2.5pre1 */public class EditPaneUpdate extends EBMessage{	/**	 * Edit pane created.	 */	public static final Object CREATED = "CREATED";	/**	 * Edit pane destroyed.	 */	public static final Object DESTROYED = "DESTROYED";	/**	 * Edit pane buffer changed.	 */	public static final Object BUFFER_CHANGED = "BUFFER_CHANGED";	/**	 * Creates a new edit pane update message.	 * @param editPane The edit pane	 * @param what What happened	 */	public EditPaneUpdate(EditPane editPane, Object what)	{		super(editPane);		if(what == null)			throw new NullPointerException("What must be non-null");		this.what = what;	}	/**	 * Returns what caused this edit pane update.	 */	public Object getWhat()	{		return what;	}	/**	 * Returns the edit pane involved.	 */	public EditPane getEditPane()	{		return (EditPane)getSource();	}	public String paramString()	{		return "what=" + what + "," + super.paramString();	}	// private members	private Object what;}