ListEvent.java

/*
 * ListEvent.java
 * Copyright 2010 Connor Petty <cpmeister@users.sourceforge.net>
 * 
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * Created on Apr 25, 2010, 2:26:17 PM
 */
package pcgen.facade.util.event;

import java.util.EventObject;

/**
 *
 * @author Connor Petty <cpmeister@users.sourceforge.net>
 */
public class ListEvent<E> extends EventObject
{

	public static final int ELEMENT_ADDED = 0;
	public static final int ELEMENT_REMOVED = 1;
	public static final int ELEMENTS_CHANGED = 2;
	public static final int ELEMENT_MODIFIED = 3;
	private final E element;
	private final int type;
	private final int index;

	/**
	 * This is a shortcut constructor for an ELEMENTS_CHANGED event
	 * @param source
	 */
	public ListEvent(Object source)
	{
		this(source, ELEMENTS_CHANGED, null, -1);
	}

	public ListEvent(Object source, int type, E element, int index)
	{
		super(source);
		this.type = type;
		this.index = index;
		this.element = element;
	}

	public int getIndex()
	{
		return index;
	}

	public int getType()
	{
		return type;
	}

	public E getElement()
	{
		return element;
	}

}