PFTauFlowElementAssoc.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
/*
 * PFTauFlowElementAssoc.h
 * Header file for class PFTauFlowElementAssoc
 *
 * Created on: 24.09.20
 *     Author: L. Miller
 */
 
#ifndef PFTAUFLOWELEMENTASSOC_H
#define PFTAUFLOWELEMENTASSOC_H
 
#include "AthenaBaseComps/AthAlgorithm.h"
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
#include "StoreGate/WriteDecorHandle.h"
 
#include "xAODPFlow/FlowElementContainer.h"
#include "xAODTau/TauJetContainer.h"

 
class PFTauFlowElementAssoc : public AthReentrantAlgorithm {
 
public:
  using AthReentrantAlgorithm::AthReentrantAlgorithm;
 
  PFTauFlowElementAssoc(const std::string& name, ISvcLocator* pSvcLocator);
 
  virtual ~PFTauFlowElementAssoc();
 
  virtual StatusCode initialize();
  virtual StatusCode execute(const EventContext &ctx) const;
 
private:
 
  // ReadHandle for the tau jets
  SG::ReadHandleKey<xAOD::TauJetContainer> m_tauJetReadHandleKey{this,"TauJetContainer","TauJets","ReadHandleKey for TauJet Container"};
  // ReadHandles for FlowElements
  SG::ReadHandleKey<xAOD::FlowElementContainer> m_neutralFEReadHandleKey{this,"JetETMissNeutralFlowElementContainer","JetETMissNeutralParticleFlowObjects","ReadHandleKey for neutral FlowElements"};
  SG::ReadHandleKey<xAOD::FlowElementContainer> m_chargedFEReadHandleKey{this,"JetETMissChargedFlowElementContainer","JetETMissChargedParticleFlowObjects","ReadHandleKey for charged FlowElements"};

  SG::WriteDecorHandleKey<xAOD::TauJetContainer> m_tauNeutralFEWriteDecorKey{this,"TauNeutralFEDecorKey",m_tauJetReadHandleKey,"neutralFELinks","WriteDecorHandleKey for adding neutral FE links to taus"};
  SG::WriteDecorHandleKey<xAOD::TauJetContainer> m_tauChargedFEWriteDecorKey{this,"TauChargedFEDecorKey",m_tauJetReadHandleKey,"chargedFELinks","WriteDecorHandleKey for adding charged FE links to taus"};
  SG::WriteDecorHandleKey<xAOD::FlowElementContainer> m_neutralFETauWriteDecorKey{this,"NeutralFETauDecorKey",m_neutralFEReadHandleKey,"FE_TauLinks","WriteDecorHandleKey for adding tau links to neutral FEs"};
  SG::WriteDecorHandleKey<xAOD::FlowElementContainer> m_chargedFETauWriteDecorKey{this,"ChargedFETauDecorKey",m_chargedFEReadHandleKey,"FE_TauLinks","WriteDecorHandleKey for adding tau links to charged FEs"};
 
  SG::ReadHandleKey<xAOD::JetContainer> m_jetReadHandleKey{this,"JetContainer","AntiKt4EMPFlowJets","ReadHandleKey for Jet Container"};
 
};
 
#endif // PFTAUFLOWELEMENTASSOC_H