TObjectManager.h

Go to the documentation of this file.

// Dear emacs, this is -*- c++ -*-
 
/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef XAODROOTACCESS_TOOLS_TOBJECTMANAGER_H
#define XAODROOTACCESS_TOOLS_TOBJECTMANAGER_H
 
// Local include(s):
#include "xAODRootAccess/tools/THolder.h"
#include "xAODRootAccess/tools/IObjectManager.h"
 
// System include(s).
#include <memory>
 
// Forward declaration(s):
class TBranch;
 
namespace xAOD {

   class TObjectManager : public Details::IObjectManager {
 
   public:
      TObjectManager( ::TBranch* br = 0,
                      std::unique_ptr<THolder> holder = nullptr,
                      ::Bool_t renewOnRead = kFALSE );
      TObjectManager( const TObjectManager& parent );
      ~TObjectManager();

      TObjectManager& operator=( const TObjectManager& parent );

      ::TBranch* branch();
      ::TBranch** branchPtr();

      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;
      ::Long64_t m_entry;
      ::Bool_t m_isSet;
      ::Bool_t m_renewOnRead;
 
   }; // class TObjectManager
 
} // namespace xAOD
 
#endif // XAODROOTACCESS_TOOLS_TOBJECTMANAGER_H