#ifndef DBIVALRECSET
#define DBIVALRECSET

/**
 *
 * $Id: IDbiValRecSet.hxx,v 1.1 2011/01/18 05:49:20 finch Exp $
 *
 * \class COMET::IDbiValRecSet
 *
 *
 * \brief
 * <b>Concept</b>  A set of TDbiValidityRecs
 *
 * \brief
 * <b>Purpose</b> Provides a sequential access mechanism for an entire
 *   table via its auxillary Validity Range table
 *
 * Contact: A.Finch@lancaster.ac.uk
 *
 *
 */

#include <map>
#include <string>

namespace COMET {
class IDbiResultSet;
class IDbiValidityRec;
}

namespace COMET {
class IDbiValRecSet
{

public:

// Constructors and destructors.
           IDbiValRecSet(const std::string& tableName,UInt_t dbNo,UInt_t seqNo=0);
  virtual ~IDbiValRecSet();

// State testing member functions
               UInt_t GetDbNo() const { return fDbNo; }
               UInt_t GetNumRows() const;
         const std::string GetTableName() const;
const IDbiValidityRec* GetTableRow(UInt_t rowNum) const;
const IDbiValidityRec* GetTableRowBySeqNo(UInt_t seqNo) const;

// State changing member functions

private:

// Data members

//// Database number used to fill
  UInt_t fDbNo;

/// Result holding table of IDbiValidityRec
  IDbiResultSet* fResult;

/// Lookup SeqNo -> IDbiValidityRec
/// lazy creation - see GetTableRowBySeqNo
  mutable std::map<UInt_t,const IDbiValidityRec*>fSeqNoToRec;

 ClassDef(IDbiValRecSet,0)     //  A set of TDbiValidityRecs

};
};


#endif  // DBIVALRECSET