// -*- mode: c++ -*- 
//
// $Id: BrCalibrationsDb.h,v 1.2 2001/10/08 10:40:44 cholm Exp $
// $Author: cholm $
// $Date: 2001/10/08 10:40:44 $
// $Copyright: 2000 Brahms Collaboration 
// 
#ifndef BRAT_BrCalibrationsDb
#define BRAT_BrCalibrationsDb
#ifndef BRAT_BrDb
#include "BrDb.h"
#endif
#ifndef BRAT_BrDbParameter
#include "BrDbParameter.h"
#endif
#ifndef BRAT_BrDbRevision
#include "BrDbRevision.h"
#endif
#ifndef BRAT_BrDbRevisionType
#include "BrDbRevisionType.h"
#endif
#ifndef BRAT_BrDbQuery
#include "BrDbQuery.h"
#endif
#ifndef ROOT_TObjArray
#include "TObjArray.h"
#endif

class BrCalibrationsDb : public BrDb
{
protected:
  static BrCalibrationsDb* fgInstance;
public:
  BrCalibrationsDb();
  virtual ~BrCalibrationsDb() {}

  static BrCalibrationsDb* Instance();
  virtual void              AddRevision(BrDbRevision* revision) = 0;
  virtual void              AddRevisionType(BrDbRevisionType* type) = 0;
  virtual void              AddParameter(BrDbParameter* param) = 0;

  virtual BrDbParameter*    GetParameter(const Char_t* condition) = 0;
  virtual BrDbRevision*     GetRevision(const Char_t* condition) = 0;
  virtual BrDbRevisionType* GetRevisionType(const Char_t* condition) = 0;

  virtual TObjArray*        GetXParameter(const Char_t* condition) = 0;
  virtual TObjArray*        GetXRevision(const Char_t* condition) = 0;
  virtual TObjArray*        GetXRevisionType(const Char_t* condition) = 0;

  // Specific Queries
  virtual BrDbParameter*    GetParameter(const Char_t* name, 
					 Int_t detectorId) = 0;  
  virtual BrDbRevision*     GetRevision(Int_t parameterId, Int_t start, 
					Int_t stop=-1, Int_t typeId=-1,
					Int_t parameterPolicy=0) = 0;
  virtual BrDbRevisionType* GetRevisionType(const Char_t* name, 
					    const Char_t* inComment) = 0;

  ClassDef(BrCalibrationsDb,0) // ABC for Calibration Database connection
}
;

#endif 
// EOF