AsgShallowCopyAlg.cxx

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

 
 
#include <AsgAnalysisAlgorithms/AsgShallowCopyAlg.h>
 
#include <SystematicsHandles/CopyHelpers.h>
#include <xAODCore/AuxContainerBase.h>
#include <xAODEgamma/ElectronContainer.h>
#include <xAODEgamma/PhotonContainer.h>
#include <xAODJet/JetContainer.h>
#include <xAODMissingET/MissingETContainer.h>
#include <xAODMuon/MuonContainer.h>
#include <xAODTau/DiTauJetContainer.h>
#include <xAODTau/TauJetContainer.h>
#include <xAODTracking/TrackParticleContainer.h>
#include <xAODTruth/TruthParticleContainer.h>
 
 
namespace CP
{
  template<typename Type> StatusCode AsgShallowCopyAlg ::
  executeTemplate (const CP::SystematicSet& sys)
  {
    const Type *input = nullptr;
    ANA_CHECK (evtStore()->retrieve (input, m_inputHandle.getName (sys)));
 
    const auto& name = m_outputHandle.getName(sys);
    [[maybe_unused]] Type *output = nullptr;
    ANA_CHECK (detail::ShallowCopy<Type>::getCopy
               (msg(), *evtStore(), output, input,
                name, name + "Aux."));
 
    return StatusCode::SUCCESS;
  }
 
 
 
  StatusCode AsgShallowCopyAlg ::
  executeFindType (const CP::SystematicSet& sys)
  {
    const xAOD::IParticleContainer *input = nullptr;
    if (evtStore()->contains<xAOD::IParticleContainer>(m_inputHandle.getName(sys)))
      {
        ANA_CHECK (m_inputHandle.retrieve (input, sys));
      }
 
    if (dynamic_cast<const xAOD::ElectronContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::ElectronContainer>;
    }
    else if (dynamic_cast<const xAOD::PhotonContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::PhotonContainer>;
    }
    else if (dynamic_cast<const xAOD::JetContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::JetContainer>;
    }
    else if (dynamic_cast<const xAOD::MuonContainer*> (input)) {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::MuonContainer>;
    }
    else if (dynamic_cast<const xAOD::TauJetContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::TauJetContainer>;
    }
    else if (dynamic_cast<const xAOD::DiTauJetContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::DiTauJetContainer>;
    }
    else if (dynamic_cast<const xAOD::TrackParticleContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::TrackParticleContainer>;
    }
    else if (dynamic_cast<const xAOD::TruthParticleContainer*> (input))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::TruthParticleContainer>;
    }
    else if (evtStore()->contains<xAOD::MissingETContainer>(m_inputHandle.getName(sys)))
    {
      m_function =
        &AsgShallowCopyAlg::executeTemplate<xAOD::MissingETContainer>;
    }
    else
    {
      ANA_MSG_ERROR ("unknown type contained in AsgShallowCopyAlg, please extend it");
      return StatusCode::FAILURE;
    }
 
    return (this->*m_function) (sys);
  }
 
 
 
  AsgShallowCopyAlg ::
  AsgShallowCopyAlg (const std::string& name,
                     ISvcLocator* pSvcLocator)
    : AnaAlgorithm (name, pSvcLocator)
  {
  }
 
 
 
  StatusCode AsgShallowCopyAlg ::
  initialize ()
  {
    ANA_CHECK (m_systematicsList.service().registerCopy (m_inputHandle.getNamePattern(), m_outputHandle.getNamePattern()));
    ANA_CHECK (m_inputHandle.initialize (m_systematicsList));
    ANA_CHECK (m_outputHandle.initialize (m_systematicsList));
    ANA_CHECK (m_systematicsList.initialize());
 
    return StatusCode::SUCCESS;
  }
 
 
 
  StatusCode AsgShallowCopyAlg ::
  execute ()
  {
    for (const auto& sys : m_systematicsList.systematicsVector())
    {
      ANA_CHECK ((this->*m_function) (sys));
    }
    return StatusCode::SUCCESS;
  }
}