DbiValidityRecBuilder.h

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#ifndef DBIVALIDITYRECBUILDER_H
#define DBIVALIDITYRECBUILDER_H

#include <string>
#include <map>
#include <vector>

#include "DatabaseInterface/Dbi.h"
#include "DatabaseInterface/DbiValidityRec.h"
#include "Validity/VldContext.h"


class DbiDBProxy;

class DbiValidityRecBuilder
{


public:

// Typedefs and enums

  enum { kMAX_AGGREGATE_NO = 1000 };

// Constructors and destructors
           DbiValidityRecBuilder(const DbiDBProxy& proxy,
                                 const VldContext& vc, 
                                 const Dbi::Task& task,
                                 Int_t selectDbNo = -1,
                                 Bool_t findFullTimeWindow = true);
           DbiValidityRecBuilder(const DbiDBProxy& proxy,
                                 const string& context, 
                                 const Dbi::Task& task);
            DbiValidityRecBuilder(const DbiValidityRec& vr,
                                  const std::string tableName);

 virtual ~DbiValidityRecBuilder();

// State testing member functions
          std::string GetL2CacheName() const;
            Dbi::Task GetTask() const { return fTask; }
               UInt_t GetNumValidityRec() const { 
                                                 return fVRecs.size(); }
                Int_t IndexOfAggno(Int_t aggNo) const;
               Bool_t IsExtendedContext() const {
                                            return fIsExtendedContext; }
const DbiValidityRec& GetValidityRec(Int_t rowNo) const;
const DbiValidityRec& GetValidityRecFromAggNo(Int_t aggNo) const {
               return this->GetValidityRec(this->IndexOfAggno(aggNo)); }
 const DbiValidityRec& GetValidityRecFromSeqNo(UInt_t SeqNo) const;
               Bool_t NonAggregated() const {
                 return  ! this->IsExtendedContext()
                        && this->GetNumValidityRec() == 1; }

// State changing member functions


private:  

// State changing member functions

UInt_t AddNewAgg(const DbiValidityRec& vrec,Int_t aggNo);
UInt_t AddNewGap(Int_t aggNo);

  void MakeGapRec(const VldContext& vc, 
                  const string& tableName,
                  Bool_t findFullTimeWindow = true);

// Data members

             DbiValidityRec fGap;     // Default (gap) validity record 
                     Bool_t fIsExtendedContext;  
                  Dbi::Task fTask;    // Query task

std::vector<DbiValidityRec> fVRecs;
 std::map<Int_t,UInt_t>  fAggNoToIndex;


ClassDef(DbiValidityRecBuilder,0) // Creator of eff. ValidityRecs

};


#endif  // DBIVALIDITYRECBUILDER_H

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