#ifndef EHANDLER
#define EHANDLER

typedef int Event;
const Event No_Event_Support = -1;

class EventHandler {
public:
	explicit EventHandler(EventHandler* = 0, Event = No_Event_Support);
	virtual const bool HasEventSupport();
	virtual void SetHandler(EventHandler*, Event);
	virtual void HandleEvent();
	~EventHandler() { };
private:
	EventHandler* _successor;
	Event _event;
};
#endif //EHANDLER