/**
 * Copyright 2010 Jingjing Li.
 *
 * This file is part of jplot2d.
 *
 * jplot2d 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 3 of the
 * License, or any later version.
 *
 * jplot2d 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 Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with jplot2d. If not, see .
 */
package org.jplot2d.env;

import java.util.Map;

import org.jplot2d.element.Element;
import org.jplot2d.element.impl.ElementEx;
import org.jplot2d.element.impl.PlotEx;

/**
 * @author Jingjing Li
 * 
 */
public class UndoMemento {

	private final PlotEx plot;

	private final Map proxyMap;

	/**
	 * @param root
	 * @param proxyMap
	 *            the key is the impl, the value is proxy.
	 */
	UndoMemento(PlotEx plot, Map proxyMap) {
		this.plot = plot;
		this.proxyMap = proxyMap;
	}

	public PlotEx getPlot() {
		return plot;
	}

	/**
	 * @return
	 */
	public Map getProxyMap() {
		return proxyMap;
	}

}