/*****************************************************************/
/* Copyright 2013 Code Strategies                                */
/* This code may be freely used and distributed in any project.  */
/* However, please do not remove this credit if you publish this */
/* code in paper or electronic form, such as on a web site.      */
/*****************************************************************/

package com.cakes;

// caretaker - saves and restores a DietInfo object's state via a memento
// note that DietInfo.Memento isn't visible to the caretaker so we need to cast the memento to Object
public class DietInfoCaretaker {

	Object objMemento;

	public void saveState(DietInfo dietInfo) {
		objMemento = dietInfo.save();
	}

	public void restoreState(DietInfo dietInfo) {
		dietInfo.restore(objMemento);
	}

}