TGo4UserException.h

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#ifndef TGO4USEREXCEPTION_H
#define TGO4USEREXCEPTION_H

#include "TGo4RuntimeException.h"

#include "TString.h"

/* will skip subsequent steps for this event silently and start next event */
#define GO4_SKIP_EVENT throw TGo4UserException(1,"");

/* will skip subsequent steps for this event and start next event,
 * will send printf style message to gui */
#define GO4_SKIP_EVENT_MESSAGE(...) throw TGo4UserException(1,__VA_ARGS__);

/* will stop analysis without message to gui */
#define GO4_STOP_ANALYSIS throw TGo4UserException(3,"");

/* will stop analysis with a printf style message to gui */
#define GO4_STOP_ANALYSIS_MESSAGE(...) throw TGo4UserException(3,__VA_ARGS__);



class TGo4UserException : public TGo4RuntimeException {

   public:

      TGo4UserException (Int_t prio, const char *text,...)
      #if defined(__GNUC__) && !defined(__CINT__)
        __attribute__((format(printf, 3, 4)))
      #endif
      ;

      virtual ~TGo4UserException();

      Int_t Handle() override;

      TGo4UserException(const TGo4UserException &right);

      TGo4UserException &operator=(const TGo4UserException & right);

      Int_t GetPriority() const { return fiPriority; }

      const char *GetMessage() const { return fxMessage.Data(); }

   protected:

      TString fxMessage;

      Int_t fiPriority{0};

   private:
      TGo4UserException() = delete;
};

#endif