Findlet.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#pragma once
 
#include <tracking/trackFindingCDC/utilities/CompositeProcessingSignalListener.h>
 
#include <vector>
#include <tuple>
#include <string>
 
namespace Belle2 {
  class ModuleParamList;
 
  namespace TrackFindingCDC {
    template<class ... AIOTypes>
    class Findlet : public CompositeProcessingSignalListener {
 
    public:
      using IOTypes = std::tuple<AIOTypes...>;
 
    protected:
      template<class T>
      struct ToVectorImpl {
        using Type = std::vector<typename std::remove_reference<T>::type>;
      };
 
      template<class T>
      struct ToVectorImpl<const T> {
        using Type = const std::vector<typename std::remove_reference<T>::type>;
      };
 
      template<class T>
      using ToVector = typename ToVectorImpl<T>::Type;
 
    public:
      using IOVectors = std::tuple< std::vector<AIOTypes>... >;
 
      virtual ~Findlet() = default;
 
    public:
      virtual std::string getDescription()
      {
        return "(no description)";
      }
 
      virtual void exposeParameters(ModuleParamList* moduleParamList __attribute__((unused)),
                                    const std::string& prefix __attribute__((unused)))
      {
      }
 
      virtual void apply(ToVector<AIOTypes>& ... ioVectors) = 0;
    };
  }
}