AsgShallowCopyAlg.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/

 
 
#ifndef ASG_ANALYSIS_ALGORITHMS__ASG_SHALLOW_COPY_ALG_H
#define ASG_ANALYSIS_ALGORITHMS__ASG_SHALLOW_COPY_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <xAODBase/IParticleContainer.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <SystematicsHandles/SysWriteHandle.h>
#include <SystematicsHandles/SysListHandle.h>
 
 
namespace CP
{
 
  class AsgShallowCopyAlg final : public EL::AnaAlgorithm
  {
  public:
    using EL::AnaAlgorithm::AnaAlgorithm;
 
 
  public:
    StatusCode initialize () override;
 
  public:
    StatusCode execute (const EventContext& ctx) override;
 

  private:
    SysListHandle m_systematicsList {this};

  private:
    SysReadHandle<xAOD::IParticleContainer> m_inputHandle {
      this, "input", "", "the input collection to run on"};

  private:
    SysWriteHandle<xAOD::IParticleContainer> m_outputHandle {
      this, "output", "", "the output view container to produce"};

  private:
    Gaudi::Property<std::vector<std::string>> m_declareDecorations {
      this, "declareDecorations", {}, "the list of decorations to declare (only needed in AthenaMT)"};

  private:
    template<typename Type> StatusCode
    executeTemplate (const EventContext& ctx, const CP::SystematicSet& sys);

  private:
    StatusCode executeFindType (const EventContext& ctx, const CP::SystematicSet& sys);
 
  private:
    StatusCode (AsgShallowCopyAlg::* m_function) (const EventContext& ctx, const CP::SystematicSet& sys) {&AsgShallowCopyAlg::executeFindType};
  };
}
 
#endif