DbiSqlContext.h

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// $Id: DbiSqlContext.h,v 1.4 2005/08/26 19:19:39 rhatcher Exp $

#ifndef DBISQLCONTEXT
#define DBISQLCONTEXT

// DbiSqlContext                                                      //
//                                                                    //
// Package: Dbi (Database Interface).                                 //
//                                                                    //
// N. West 05/2003                                                    //
//                                                                    //
// Concept: SQL corresponding to an Extended Context Query.           //
//                                                                    //
// Purpose: To hide the SQL needed to query the VLD tables.           //
//                                                                    //

#include "string"

#include "DatabaseInterface/DbiString.h"
#include "Validity/VldContext.h"


class DbiSqlContext : public DbiString
{

public:


// Types and enum

  enum  IntervalType { kBefore,      kAfter,    kMisses,
                       kThroughout,  kWithin,   kOverlaps,
                       kStarts,      kEnds,
                       kUndefined };

// Constructors and destructors.
           DbiSqlContext(const std::string& ctxt = "");
           DbiSqlContext(IntervalType interval,
                         VldTimeStamp start,
                         VldTimeStamp end,
                         Detector::Detector_t det,    
                         SimFlag::SimFlag_t sim); 

  virtual ~DbiSqlContext();

// State testing member functions

  VldTimeStamp             GetTimeStart() const { return fTimeStart; }
  VldTimeStamp             GetTimeEnd()   const { return fTimeEnd; }
  Detector::Detector_t     GetDetector()  const { return fDetType; }
  SimFlag::SimFlag_t       GetSimFlag()   const { return fSimType; }


// State changing member functions

private:  

// Data members

 IntervalType             fIntervalType;
 VldTimeStamp             fTimeStart;
 VldTimeStamp             fTimeEnd;
 Detector::Detector_t     fDetType;    
 SimFlag::SimFlag_t       fSimType; 


 ClassDef(DbiSqlContext,0)     // SQL for Extended Context Query

};


#endif // DBISQLCONTEXT

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