directory_observer.h

/* 
 * Author: (c)2020 Zebra Technologies Corp. and/or affiliates. All rights reserved.
 * Created on March 31, 2020
 */
 
/* 
 * File:   directory_observer.h
 * Contains the definition of the DirectoryObserver class.
 */
 
#ifndef DIRECTORY_OBSERVER_H
#define DIRECTORY_OBSERVER_H
 
#include "image_event.h"
 
class DirectoryObserver {
    
public:
 
    virtual void StartObserving(ImageEventSubscriber* subscriber) = 0;
    
    virtual void StopObserving() = 0; 
    
    virtual void NotifyImageEvent() = 0;
 
    virtual ImageCreationEvent* TriggerTowerPlatterImageEvent() = 0;
    
};
 
 
#endif /* DIRECTORY_OBSERVER_H */