StarRoot/StCloseFileOnTerminate.h

#ifndef STAR_STCLOSEFILEONTERMINATE
#define STAR_STCLOSEFILEONTERMINATE
// $Id: StCloseFileOnTerminate.h,v 1.7 2011/06/20 22:36:48 fisyak Exp $

#include "TSysEvtHandler.h"

class StNotifyOnTerminate;
class StTerminateNotified {
    private:
       StNotifyOnTerminate *fTerminateHandler;
    public:
      StTerminateNotified();
      virtual ~StTerminateNotified();
      virtual  void SetNotifiedCallBack() = 0;
};

class StCloseFileOnTerminate : public TSignalHandler {
 private:
       static StCloseFileOnTerminate *fgCloseFileOnTerminate;
 protected:
       // ! singleton ctor 
       StCloseFileOnTerminate();
 public:
       static StCloseFileOnTerminate &Instantiate();
 protected:
       static bool Exists() {return fgCloseFileOnTerminate;}
       virtual Bool_t Notify();
       ClassDef(StCloseFileOnTerminate,0)
};

class StNotifyOnTerminate : public StCloseFileOnTerminate {
     friend class StTerminateNotified;
 private:
     StTerminateNotified  &fNotificator;
 protected:
     StNotifyOnTerminate(StTerminateNotified &notificator):StCloseFileOnTerminate(),fNotificator(notificator)
     {}
 public:
    virtual Bool_t Notify();
    StTerminateNotified  &Notificator() const { return fNotificator; }
    ClassDef(StNotifyOnTerminate,0)
};

#endif
 

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