CaloClusterStoreHelper.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
//Dear emacs, this is -*-c++-*-
#ifndef CALOUTILS_CALOCLUSTERSTOREHELPER_H
#define CALOUTILS_CALOCLUSTERSTOREHELPER_H
 
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/StatusCode.h"
#include "xAODCaloEvent/CaloClusterContainer.h"
#include "CaloEvent/CaloClusterCellLinkContainer.h"
#include "StoreGate/WriteHandle.h"
#include "AthLinks/DataLink.h"
#include <memory>
 
class CaloCellContainer;
class StoreGateSvc;
 
class CaloClusterStoreHelper {
public:

  // Make Cluster //

  static std::unique_ptr<xAOD::CaloCluster> makeCluster(const CaloCellContainer* cellCont);
  
  static std::unique_ptr<xAOD::CaloCluster> makeCluster(const DataLink<CaloCellContainer>& cellCont);
  
  static std::unique_ptr<xAOD::CaloCluster> makeCluster(const CaloCellContainer* cellCont,
                            const double eta0, const double phi0,
                            const xAOD::CaloCluster_v1::ClusterSize clusterSize);
 

 
  static xAOD::CaloCluster* makeCluster(xAOD::CaloClusterContainer* cont, 
                    const CaloCellContainer* cellCont);
 

 
  static xAOD::CaloCluster* makeCluster(xAOD::CaloClusterContainer* cont, 
                    const DataLink<CaloCellContainer>& cellCont);
 
 
  static StatusCode AddContainerWriteHandle(SG::WriteHandle<xAOD::CaloClusterContainer> &clusColl);

  static void finalizeClusters(
    const EventContext& ctx,
    SG::WriteHandle<xAOD::CaloClusterContainer>& outClusterContainer,
    SG::WriteHandle<CaloClusterCellLinkContainer>& outClusterContainerCellLink);

  //Moved to here from CaloRunClusterCorrection
  static void copyContainer (const xAOD::CaloClusterContainer* oldColl, xAOD::CaloClusterContainer* newColl);
};
 
#endif