/*
 * Created on 07.04.2005
 *
 * $Id: Subject.java,v 1.1 2005/06/24 13:56:07 boehm Exp $
 */
package pattern.observer;

/**
 * This interface is more or less a marker interface which is needed for the
 * SubjectAspect.
 * 
 * @author <a href="mailto:boehm@javatux.de">oliver</a>
 * @since 05.04.2005
 * @version $revision$
 */
public interface Subject {

    void addObserver(SubjectObserver observer);
    void notifyObservers();

}