ObserverPrintResults.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2016 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Jakob Lettenbichler                                      *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
#include <framework/logging/Logger.h>
// #include <vxd/dataobjects/VxdID.h>
 
#include <string>
#include <iostream>
#include <iomanip>      // std::setprecision
 
namespace Belle2 {
  class ObserverPrintResults {
  public:
    template<class Var, class RangeType>
    static void notify(const Var& filterType,
                       typename Var::variableType fResult,
                       const RangeType& range,
                       const typename Var::argumentType& outerHit,
                       const typename Var::argumentType& innerHit)
    {
 
      std::stringstream outputStream;
      outputStream << filterType.name()
                   << " with outer-/innerhit: "
                   << outerHit.getPosition().PrintStringXYZ()
                   << "/"
                   << innerHit.getPosition().PrintStringXYZ()
                   << " having indices "
                   << outerHit.getArrayIndex()
                   << "/"
                   << innerHit.getArrayIndex()
                   << " and VxdIDs "
                   << outerHit.getVxdID()
                   << "/"
                   << innerHit.getVxdID()
                   << " results in "
                   << (range.contains(fResult) ? std::setprecision(6) : std::setprecision(18))
                   << fResult
                   << " & accepted: "
                   << (range.contains(fResult) ? std::string(">true<") : std::string(">false<"))
                   << " in range "
                   << range.getInf()
                   << "/"
                   << range.getSup();
 
      B2DEBUG(5, outputStream.str());
//       if (range.contains(fResult)) {
//         B2INFO(outputStream.str())
//       } else {
//         B2WARNING(outputStream.str())
//       }
    }
 
 
    ObserverPrintResults() {};
 
 
    template <  typename ... types >
    static void initialize(const types& ...) {};
 
 
    template <  typename ... types >
    static void terminate(const types& ...) {};
  };
}