tr_header.hpp

/* tr_header.hpp */
/* $Id$ */
#ifndef __hds_db_tr_header_hpp
#define __hds_db_tr_header_hpp

#include <cstddef>
#include <iostream>
#include <hds_db/base/tr_header_context.hpp>

namespace hds
{
  namespace db
  {
    class TrHeader
    {
    public:
      
      typedef std::vector<char> Data;
            
      TrHeader();
      
      
      template <typename T>
      const T& attr(TrHeaderAttrId id) const;
      
      template <typename T>
      T& attr(TrHeaderAttrId id);
      
      size_t attrLength(TrHeaderAttrId id) const;
      
      
      const std::string& name(TrHeaderAttrId id) const;
      
      const TrHeaderAttrType& type(TrHeaderAttrId id) const;
      
      size_t attrSize(TrHeaderAttrId id) const;
      
      size_t attrOffset(TrHeaderAttrId id) const;
      
      bool hasKey(TrHeaderAttrId id) const;
      
      
      size_t size() const;
      
      
      Data& data();
      
      const Data& data() const;
      
      
      void info(std::ostream &stream = std::cout) const;
      
    private:
      
      TrHeaderContext m_context;
      
      Data m_data;
      
    };
  }; // db
}; // hds

#include "tr_header_inline.hpp"

#endif /* __hds_db_tr_header_hpp */