package ca.ubc.cs.spl.aspectPatterns.examples.observer.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/.
*
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
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*
* The Original Code is ca.ubc.cs.spl.aspectPatterns.
*
* For more details and the latest version of this code, please see:
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* Contributor(s):
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/**
* Declares the method used to update <i>Observer<i>s.
*
* @author Jan Hannemann
* @author Gregor Kiczales
* @version 1.11, 04/01/04
*/
public interface ChangeObserver {
/**
* Updates an <i>Observer</i>. Uses the <i>push</i> strategy (i.e. the
* subject triggering the update passes itself as an argument).
*
* @param s the <i>Subject</i> triggering the update
*/
public void refresh(ChangeSubject s);
}