package ca.ubc.cs.spl.aspectPatterns.examples.memento.java;
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This file is part of the design patterns project at UBC
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is ca.ubc.cs.spl.aspectPatterns.
*
* For more details and the latest version of this code, please see:
* http://www.cs.ubc.ca/labs/spl/projects/aodps.html
*
* Contributor(s):
*/
/**
* Implements a sample <i>Memento</i> class. This particular one stores
* the counter of its <i>Originator</i> (an int value), and returns it
* upon request.
*
* @author Jan Hannemann
* @author Gregor Kiczales
* @version 1.1, 02/12/04
*
* @see Originator
*/
public class CounterMemento {
/**
* stores the <i>Originator</i>'s state
*/
private int state;
/**
* Captures the <i>Originator</i>'s state and stores it
*
* @param newState the state to store
*/
public void setState(int newState) {
state = newState;
}
/**
* Returns the stored <i>Originator</i> state
*
* @return the stored state
*/
public int getState() {
return state;
}
/**
* Creates a <i>Memento</i> object with the give state
*
* @param init the initial state to store
*/
public CounterMemento(int init) {
state = init;
}
}