TransactionReader.hpp

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#ifndef TransactionReader_HPP
#define TransactionReader_HPP

#include "common.hpp"  
#include "io/FDRepr.hpp"  
#include <iostream>  


template <class FR = FDRepr>
class TransactionReader : public FR
{
   public:
      class params_t : public FR::params_t
      {
         public:
            item_t largest_item;

            params_t() : FR::params_t()
            {
               largest_item = 0;
            }
      };

      TransactionReader( const params_t* par )   
         throw(std::ios_base::failure) : 
         FR(par), largest_item(par->largest_item){}

      template <class BIS> counter_t nextTransactionBIS( BIS& transaction )
      {
         std::cerr<<"Error: using function nextTransactionBIS"<<std::endl;
         return 0;
      }

      template <class UAC> counter_t nextTransactionUAC( UAC& transaction )
      {
         std::cerr<<"Error: using function nextTransactionUAC"<<std::endl;
         return 0;
      }


      void setLargestItem(item_t largest_item)
      {this->largest_item = largest_item;}

      item_t getLargestItem() const
      {return largest_item;}

   protected:
      item_t largest_item;
};

#endif

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