TruthQGDecorationTool.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef DERIVATIONFRAMEWORK_TruthQGDecorationTool_H
#define DERIVATIONFRAMEWORK_TruthQGDecorationTool_H
 
// Interface classes
#include "AthenaBaseComps/AthAlgTool.h"
#include "DerivationFrameworkInterfaces/IAugmentationTool.h"
 
// Read/decor handle keys
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteDecorHandleKey.h"
 
// xAOD containers
#include "xAODJet/JetContainer.h"
 
// STL includes
#include <string>
 
namespace DerivationFramework {
 
  class TruthQGDecorationTool : public extends<AthAlgTool, IAugmentationTool> {
  public:
 
    using base_class::base_class;
 
    StatusCode initialize();
    virtual StatusCode addBranches(const EventContext& ctx) const;
 
  private:
    SG::ReadHandleKey<xAOD::JetContainer> m_jetsKey
    {this, "JetCollection", "AntiKt4TruthWZJets", "Name of jet collection for decoration"};

    SG::WriteDecorHandleKey<xAOD::JetContainer> m_decOutput
      {this, "TrueFlavor", m_jetsKey, "TrueFlavor", "Name of the output decoration on the jet"};
  };
}
 
#endif // DERIVATIONFRAMEWORK_TRUTHDRESSINGTool_H