TAuxBranchManager.h

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// Dear emacs, this is -*- c++ -*-
 
/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef XAODROOTACCESS_TOOLS_TAUXBRANCHMANAGER_H
#define XAODROOTACCESS_TOOLS_TAUXBRANCHMANAGER_H
 
// EDM include(s):
#include "AthContainersInterfaces/AuxTypes.h"
 
// Local include(s):
#include "TVirtualManager.h"
 
// Forward declaration(s):
namespace SG {
   class IAuxTypeVector;
}
 
namespace xAOD {
 
   // Forward declaration(s):
   class THolder;

   class TAuxBranchManager : public TVirtualManager {
 
   public:
      typedef SG::auxid_t auxid_t;

      TAuxBranchManager( auxid_t auxid,
                         ::TBranch* br = 0, THolder* holder = 0 );
      TAuxBranchManager( const TAuxBranchManager& parent );
      ~TAuxBranchManager();

      TAuxBranchManager& operator=( const TAuxBranchManager& rhs );

      ::TBranch* branch();
      ::TBranch** branchPtr();
      const THolder* holder() const;
      THolder* holder();

      virtual ::Int_t getEntry( ::Int_t getall = 0 ) override;

      virtual const void* object() const override;
      virtual void* object() override;
      virtual void setObject( void* obj ) override;

      virtual ::Bool_t create() override;
      virtual ::Bool_t isSet() const override;
      virtual void reset() override;
 
   private:
      ::TBranch* m_branch;
      THolder* m_holder;
      ::Long64_t m_entry;
      ::Bool_t m_isSet;

      auxid_t m_auxId;
      SG::IAuxTypeVector* m_vector;
 
   }; // class TAuxBranchManager
 
} // namespace xAOD
 
#endif // XAODROOTACCESS_TOOLS_TAUXBRANCHMANAGER_H