AsgEventScaleFactorAlg.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

 
 
#ifndef ASG_ANALYSIS_ALGORITHMS__ASG_EVENT_SCALE_FACTOR_ALG_H
#define ASG_ANALYSIS_ALGORITHMS__ASG_EVENT_SCALE_FACTOR_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <SelectionHelpers/SysReadSelectionHandle.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <SystematicsHandles/SysReadDecorHandle.h>
#include <SystematicsHandles/SysWriteDecorHandle.h>
#include <SystematicsHandles/SysListHandle.h>
#include <xAODBase/IParticleContainer.h>
#include <xAODEventInfo/EventInfo.h>
 
namespace CP
{
 
  class AsgEventScaleFactorAlg final : public EL::AnaAlgorithm
  {
  public:
    AsgEventScaleFactorAlg (const std::string& name,
                            ISvcLocator* pSvcLocator);
 
 
  public:
    StatusCode initialize () override;
 
  public:
    StatusCode execute (const EventContext& ctx) override;
 

  private:
    SysListHandle m_systematicsList {this};

  private:
    SysReadHandle<xAOD::EventInfo> m_eventInfoHandle {
      this, "eventInfo", "EventInfo", "the event info object to run on"};

  private:
    SysReadHandle<xAOD::IParticleContainer> m_particleHandle {
      this, "particles", "", "the particle collection to run on"};

  private:
    SysReadSelectionHandle m_preselection {
      this, "preselection", "", "the preselection to apply"};

  private:
    SysReadDecorHandle<float> m_scaleFactorInputDecoration {
      this, "scaleFactorInputDecoration", "", "the decoration for the input efficiency scale factor"};

  private:
    SysWriteDecorHandle<float> m_scaleFactorOutputDecoration {
      this, "scaleFactorOutputDecoration", "", "the decoration for the output efficiency scale factor"};
  };
}
 
#endif