//____________________________________________________________________
//
//

//
// $Id: BrDbConditionsData.cxx,v 1.1.1.1 2001/06/21 14:55:17 hagel Exp $
// $Author: hagel $
// $Date: 2001/06/21 14:55:17 $
// $Copyright: 2000 Brahms Collaboration 
//

#include <BrDbConditionsData.h>
#ifndef BRAT_BrException
#include "BrException.h"
#endif
#ifndef WIN32 
#include <cstdlib>
#include <iostream>
#else 
#include <stdlib.h>
#include <iostream.h>
#endif

ClassImp(BrDbConditionsData);
 
//____________________________________________________________________
const Char_t* BrDbConditionsData::kTableName = "ConditionsData";

//____________________________________________________________________
 BrDbConditionsData::BrDbConditionsData(void) 
{
  // Empty default constructor.
}

//____________________________________________________________________
 BrDbConditionsData::BrDbConditionsData(Int_t    time,
				       Int_t    varId,
				       Float_t  value)
{
  // Constructor.
  fTime  = time;
  fVarId = varId;
  fValue = value;

  SetDBID(time);
}

//____________________________________________________________________
BrDbQuery* 
 BrDbConditionsData::Create(void)
{
  // Returns a SQL query string suitable for creation of this table in
  // a database. 

  cerr << "BrDbConditionsData::Create not implemented for this table"
       << endl;
  return new BrDbQuery();
}

//____________________________________________________________________
BrDbConditionsData*  
 BrDbConditionsData::SingleInstance(TSQLRow* row)
{
  // Returns an instance of a BrDbConditionsData. User needs to store this
  // object imidiatly. 
  BrDbConditionsData* data = 
    new BrDbConditionsData(strtol(row->GetField(0),NULL,0),  // Time
			   strtol(row->GetField(1),NULL,0),  // varId
			   strtod(row->GetField(2),NULL));   // value
  return data;
}

//____________________________________________________________________
TObjArray*    
 BrDbConditionsData::MultipleInstance(TSQLResult* res)
{
  // Returns an (1D) array of BrDbConditionsData's matching Query that made
  // the TSQLResult. User need to store this immediately. 
  if (!res) return 0;
  Int_t count = (res) ? res->GetRowCount() : 0;
  TObjArray* table = new TObjArray(count);

  for (Int_t i = 0; i < count; i++)
    table->Add(BrDbConditionsData::SingleInstance(res->Next()));
  
  return table;
}

//____________________________________________________________________
BrDbQuery* 
 BrDbConditionsData::Insert(void) 
{
  cerr << "BrDbConditionsData::Insert not implemented for this table"
       << endl;
  return new BrDbQuery();
}

//____________________________________________________________________



//
// $Log: BrDbConditionsData.cxx,v $
// Revision 1.1.1.1  2001/06/21 14:55:17  hagel
// Initial revision of brat2
//
// Revision 1.3  2001/06/05 18:40:16  cholm
// Removed BrDbInc.h an all references to it
//
// Revision 1.2  2001/03/22 20:44:13  cholm
// Added protection for NULL TSqlRow in SingleInstance methods, and cleaned
// up a bit of the stuff.
//
// Revision 1.1  2001/01/19 16:30:46  cholm
// Revisited the Run database classes. Deleted old implemtation via BrRun,
// and put in BrDbRun, BrDbFile, BrDbMagnet, BrDbConditions*, and
// BrDbShiftReport. A description will be posted to brahms-dev-l soon.
//
// 

Copyright ; 2002 BRAHMS Collaboration <brahmlib@rcf.rhic.bnl.gov>
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