package scm.hivemind.statefulservice;
/**
 * Type of objects storable in a 
 * {@link scm.hivemind.statefulservice.ClientStateStorage}
 * Will be notified when cleared from the ClientStateStorage, i.e. when
 * the underlying session expires or is invalidated. 
 * 
 * @author Marcus Schulte
 */
public interface StateStorageClearanceListener {
    void clientStateCleared();
}