/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/PATInterfaces/PATInterfaces/SystematicCode.h

// Dear emacs, this is -*- c++ -*-
// $Id: SystematicCode.h 717600 2016-01-13 17:48:13Z krumnack $
#ifndef PATINTERFACES_SYSTEMATICCODE_H
#define PATINTERFACES_SYSTEMATICCODE_H

//          Copyright Nils Krumnack 2012.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)

// Please feel free to contact me (krumnack@iastate.edu) for bug
// reports, feature suggestions, praise and complaints.

namespace CP {

   class SystematicCode {

   public:
      enum ESysCode {
         Unsupported = 0, 
         Ok = 1 
      };

      SystematicCode( ESysCode code );
      SystematicCode( const SystematicCode& parent );
      ~SystematicCode();

      SystematicCode& operator= ( const SystematicCode& rhs );

      ESysCode code() const;

      operator ESysCode() const { return code(); }

      bool operator < ( const SystematicCode& rhs ) const {
         return m_code < rhs.m_code;
      }

      void setChecked() const { m_checked = true; }
      void ignore() const { setChecked(); }

      static void enableFailure();
      static void disableFailure();

   private:
      ESysCode m_code; 
      mutable bool m_checked; 

   }; // class SystematicCode

} // namespace CP

namespace asg
{
  template<typename T> struct CheckHelper;

  template<> struct CheckHelper<CP::SystematicCode>
  {
    static inline bool isSuccess (const CP::SystematicCode& sc) {
      return sc == CP::SystematicCode::Ok; }

    static inline CP::SystematicCode successCode () {
      return CP::SystematicCode::Ok;}

    static inline CP::SystematicCode failureCode () {
      return CP::SystematicCode::Unsupported;}
  };
}

#endif // PATINTERFACES_SYSTEMATICCODE_H

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