CaloCalibClusterDecoratorAlgorithm.h

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/*
   Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef CALOCALIBCLUSTERDECORATORALGORITHM_H
#define CALOCALIBCLUSTERDECORATORALGORITHM_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "CaloCalibHitRec/CaloCalibDefineTypes.h"
#include "CaloCalibHitRec/ICaloCalibClusterTruthAttributerTool.h"
 
//EDM Classes
#include "CaloSimEvent/CaloCalibrationHit.h"
#include "xAODTruth/TruthParticle.h"
 
//EDM Container Classes
#include "xAODCaloEvent/CaloClusterContainer.h"
 
//C++ classes
#include <map>
#include <vector>
 
class CaloCalibClusterDecoratorAlgorithm : public AthReentrantAlgorithm {
 
public:
  using AthReentrantAlgorithm::AthReentrantAlgorithm;
 
  virtual ~CaloCalibClusterDecoratorAlgorithm() {};
  
  /* Gaudi algorithm hooks */
  virtual StatusCode initialize() override;
  virtual StatusCode execute(const EventContext& ctx) const override;
  virtual StatusCode finalize() override;
 
private:
  SG::ReadHandleKey<std::map<Identifier,std::vector<const CaloCalibrationHit*> > > m_mapIdentifierToCalibHitsReadHandleKey{this,"IdentifierToCalibHitsMapName","IdentifierToCalibHitsMap","ReadHandleKey for the map between Identifiers and sets of calibration hits"};
  
  SG::WriteDecorHandleKey<xAOD::CaloClusterContainer> m_caloClusterWriteDecorHandleKeyNLeadingTruthParticles{this,"CaloClusterWriteDecorHandleKey_NLeadingTruthParticles","CaloCalTopoClusters.calclus_NLeadingTruthParticleBarcodeEnergyPairs"};
 
  ToolHandle<ICaloCalibClusterTruthAttributerTool> m_truthAttributerTool{this,"TruthAttributerTool",""," ToolHandle to a tool to create the calibration hit truth information that we need for the decoration"};
 
  Gaudi::Property<unsigned int> m_numTruthParticles{this,"NumTruthParticles",20,"Set number of truth particles per CaloCluster/PFO for which we store calibration hit energy"};
  
};
#endif