/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/xAODRootAccess/xAODRootAccess/tools/TAuxVector.h

// Dear emacs, this is -*- c++ -*-
// $Id: TAuxVector.h 611582 2014-08-13 12:37:37Z krasznaa $
#ifndef XAODROOTACCESS_TOOLS_TAUXVECTOR_H
#define XAODROOTACCESS_TOOLS_TAUXVECTOR_H

// EDM include(s):
#include "AthContainersInterfaces/IAuxTypeVector.h"

// Forward declaration(s):
class TClass;
class TVirtualCollectionProxy;
namespace SG {
   class IAuxTypeVectorFactory;
}

namespace xAOD {

   class TAuxVector : public SG::IAuxTypeVector {

   public:
      TAuxVector( const SG::IAuxTypeVectorFactory* factory,
                  ::TClass* cl, size_t size, size_t capacity );
      TAuxVector( const TAuxVector& parent );
      ~TAuxVector();

      TAuxVector& operator= ( const TAuxVector& other );


      virtual SG::IAuxTypeVector* clone() const;

      virtual void* toPtr();
      virtual void* toVector();

      virtual size_t size() const;

      virtual void resize( size_t sz );
      virtual void reserve( size_t sz );
      virtual void shift( size_t pos, ptrdiff_t offs );


   private:
      void copyRange( const void* src, void* dst, size_t n );
      // Function clearing the payload of a given range
      void clearRange( void* dst, size_t n );

      const SG::IAuxTypeVectorFactory* m_factory;
      ::TVirtualCollectionProxy* m_proxy;
      void* m_vec;

   }; // class TAuxVector

} // namespace xAOD

#endif // XAODROOTACCESS_TOOLS_TAUXVECTOR_H

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