TokenIterator.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef PERSISTENCYSVC_TOKENITERATOR_H
#define PERSISTENCYSVC_TOKENITERATOR_H
 
#include "PersistencySvc/ITokenIterator.h"
 
#include <string>
 
namespace pool {
 
  // forward declarations
  class FileDescriptor;
  class DbContainer;
 
  namespace PersistencySvc {

 
    class TokenIterator : virtual public ITokenIterator
    {
      public:
        TokenIterator(FileDescriptor& fileDescriptor, const std::string& containerName);
 
        ~TokenIterator();
 
        TokenIterator( const TokenIterator& ) = delete;
        TokenIterator& operator=( const TokenIterator& ) = delete;

        virtual Token* next() override final;

        virtual std::size_t size()  override final;

        virtual bool seek(std::size_t position) override final;
 
      private:
        DbContainer* m_container;
        Token* m_refToken;
      };
    }
  }
 
#endif