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AspectC++/tests/PragmaOnceObserver/ClockObserver.ah

 

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#ifndef MYDIGITALCLOCK_AH

 

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#define MYDIGITALCLOCK_AH

 

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#include "ObserverPattern.ah"

 

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#include "ClockTimer.h"

 

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aspect ClockObserver : public ObserverPattern {

 

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  pointcut subjectChange (Subject &subject) =

 

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    execution ("void ClockTimer::Tick()") && that (subject);

 

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  pointcut observers() = "DigitalClock"||"AnalogClock";

 

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public:

 

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  advice "ClockTimer" : baseclass (Subject);

 

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  advice observers () : baseclass (Observer);

 

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  advice observers () : void update (ObserverPattern::Subject *subject) {

 

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    Draw ((const ClockTimer &)*subject);

 

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  }

 

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  virtual void updateObserver(Subject *subject, Observer *observer) {

 

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    observer->update (subject);

 

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  }

 

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};

 

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#endif //MYDIGITALCLOCK_AH

 

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