JetSelectionAlg.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
 
//
// includes
//
 
#include <JetAnalysisAlgorithms/JetSelectionAlg.h>
 
//
// method implementations
//
 
namespace CP
{
 
  StatusCode JetSelectionAlg ::
  initialize ()
  {
    ANA_CHECK (m_selectionTool.retrieve());
    ANA_CHECK (m_jetHandle.initialize (m_systematicsList));
    ANA_CHECK (m_preselection.initialize (m_systematicsList, m_jetHandle, SG::AllowEmpty));
    ANA_CHECK (m_selectionHandle.initialize (m_systematicsList, m_jetHandle));
    ANA_CHECK (m_systematicsList.initialize());
 
    return StatusCode::SUCCESS;
  }
 
 
 
  StatusCode JetSelectionAlg ::
  execute (const EventContext& ctx)
  {
    for (const auto& sys : m_systematicsList.systematicsVector())
    {
      const xAOD::JetContainer *jets = nullptr;
      ANA_CHECK (m_jetHandle.retrieve (jets, sys, ctx));
      for (const xAOD::Jet *jet : *jets)
      {
        if (m_preselection.getBool (*jet, sys))
        {
          m_selectionHandle.setBool
            (*jet, m_selectionTool->keep(*jet), sys);
        }
        else
        {
          m_selectionHandle.setBool (*jet, false, sys);
        }
      }
    }
 
    return StatusCode::SUCCESS;
  }
}