HepMC Reference Documentation HepMC

IO_Exception.h

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#ifndef HEPMC_IO_EXCEPTION_H
#define HEPMC_IO_EXCEPTION_H
// ----------------------------------------------------------------------
//
// IO_Exception.h
// Author:  Lynn Garren
//
// IO exception handling
// IO_GenEvent, etc. catch the throw and set data members with the error type and message 
// Some of the messages are constructed with transient information 
//      (e.g., contents of a bad GenParticle)
//
// ----------------------------------------------------------------------



#include <stdexcept>
 
namespace HepMC {


class IO_Exception : public std::runtime_error {
public:
  IO_Exception(const std::string & msg) 
  : std::runtime_error(msg) { }

  enum ErrorType{ OK,
                  NullEvent, 
                  WrongFileType, 
                  MissingStartKey, 
                  EndOfStream, 
                  EndKeyMismatch, 
                  MissingEndKey, 
                  InvalidData,
                  InputAndOutput,
                  BadOutputStream,
                  BadInputStream };

};

}       // namespace HepMC

#endif // HEPMC_IO_EXCEPTION_H

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