TDbi.hxx

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// $Id: TDbi.hxx,v 1.1 2011/01/18 05:49:19 finch Exp $

#ifndef XYZDBI_H
#define XYZDBI_H




#include <map>
#include <string>
#include "TVldContext.hxx"
#include "TVldTimeStamp.hxx"


#include "EoaCore.hxx"
    OA_EXCEPTION(EOfflineDatabase,EoaCore);
    OA_EXCEPTION(ENoEnvironment,EOfflineDatabase);
    OA_EXCEPTION(EBadDatabase,EOfflineDatabase);
    OA_EXCEPTION(EQueryFailed,EOfflineDatabase);
    OA_EXCEPTION(EBadConnection,EOfflineDatabase);
    OA_EXCEPTION(EBadTDbiRegistryKeys,EOfflineDatabase);


class TList;
namespace TDbi

{

///
/// \brief
/// <b>Concept</b> Package-wide namespace of utilities  and typedef/enums.
///
/// <b>Purpose</b> To provide standard  of utilities  and typedef/enums.
///
/// Contact: A.Finch@lancaster.ac.uk
///

// Types and enum

typedef  Int_t Task;

 enum TaskTypes{  kAnyTask     = -1,   // Use to disable task selection in context queries.
                  kDefaultTask = 0
 };

 enum TypeRegimes{ kRootRegime = 0,
                   kSQLRegime  = 1
};

 enum DataTypes{ kUnknown,
                 kBool,      // concept
                 kChar,      // concept
                 kUChar,     // concept
                 kTiny,
                 kUTiny,
                 kShort,
                 kUShort,
                 kInt,       // concept
                 kUInt,      // concept
                 kLong,
                 kULong,
                 kFloat,     // concept
                 kDouble,
                 kString,    // concept
                 kTString,
                 kDate       // concept
 };


 enum DbTypes{  kMySQL         = 0
 };

 enum AbortTest{ kDisabled,
                 kTableMissing,
                 kDataMissing
 };

  enum { kMAXLOCALSEQNO   = 99999999,    // Max local SeqNo.
         kMAXTABLENAMELEN = 80};         // Max length of table name.

     std::string GetVldDescr(const char* tableName,
                                   Bool_t isTemporary = false);  ///> Return SQL needed to create VLD table.
            void SetLogLevel(int level);


///  Time gates for each table in secs. Used to trim validity searches.
        Int_t GetTimeGate(const std::string& tableName);
         void SetTimeGate(const std::string& tableName, Int_t timeGate);


/// DateTime conversion utilities.
  std::string MakeDateTimeString(const TVldTimeStamp& timeStamp);
 TVldTimeStamp MakeTimeStamp(const std::string& sqlDateTime,
                                  Bool_t* ok =0);


/// SeqNo utilities
   Bool_t NotGlobalSeqNo(UInt_t seqNo);




}
#endif  // XYZDBI_H