DbiDemoData1.cxx

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// $Id: DbiDemoData1.cxx,v 1.9 2004/10/14 12:47:44 west Exp $
//
// DbiDemoData1
//
// Package: Dbi (Database Interface).

// Begin_Html<img src="../../pedestrians.gif" align=center>
// <a href="../source_warning.html">Warning for beginners</a>.<br>
// Also see <a href="../../root_crib/index.html">The ROOT Crib</a> and
// <a href="../index.html">The MINOS Class User Guide</a>End_Html
//
// N. West 02/2001
//
// Concept: A concrete data type corresponding to a single row in a
//          database table of non-aggregated data.
//   
// Purpose: Example type for test and demonstration purposes.
//

#include "DatabaseInterface/test/DbiDemoData1.h"
#include "MessageService/MsgService.h"
#include "DatabaseInterface/DbiOutRowStream.h"
#include "DatabaseInterface/DbiResultSet.h"
#include "DatabaseInterface/DbiValidityRec.h"

ClassImp(DbiDemoData1)


//   Definition of static data members
//   *********************************

CVSID("$Id: DbiDemoData1.cxx,v 1.9 2004/10/14 12:47:44 west Exp $\n  \
      CVSID_DBIRESULTPTR ");


//  Instantiate associated Result Pointer and writer classes.
//  ********************************************************

#include "DatabaseInterface/DbiResultPtr.tpl"
template class  DbiResultPtr<DbiDemoData1>;

#include "DatabaseInterface/DbiWriter.tpl"
template class  DbiWriter<DbiDemoData1>;

// Definition of member functions (alphabetical order)
// ***************************************************


//.....................................................................

void DbiDemoData1::Fill(DbiResultSet& rs,
                        const DbiValidityRec* /* vrec */) {
//
//
//  Purpose:  Fill object from Result Set
//
//  Arguments: 
//    rs           in    Result Set used to fill object
//    vrec         in    Associated validity record (or 0 if filling
//                                                    DbiValidityRec)
//  Return:    
//
//  Contact:   N. West
//
//  Specification:-
//  =============
//
//  o Fill object from current row of Result Set.

//  Program Notes:-
//  =============

//  This method demonstrates both the "dumb" fill method (just
//  load the data as it comes) and the smart method (check column
//  name and load according to column order). 

  if (    rs.TableName() != "DEMOASCIIDATA" 
       && rs.TableName() != "DemoASCIIData" ) {
    
// Dumb method.
  rs >> fSubSystem >> fPedestal >> fGain1 >> fGain2;

  }
  
// Smart method
  else {
    Int_t numCol = rs.NumCols();
    //  The first column (SeqNo) has already been processed.
    for (Int_t curCol = 2; curCol <= numCol; ++curCol) {
      string colName = rs.CurColName();
      if (      colName == "SUBSYSTEM" ) rs >> fSubSystem;
      else if ( colName == "PEDESTAL" )  rs >> fPedestal;
      else if ( colName == "GAIN1" )     rs >> fGain1;
      else if ( colName == "GAIN2" )     rs >> fGain2;
      else {
        MSG("Dbi",Msg::kDebug) << "Ignoring column " << curCol 
                               << "(" << colName << ")"
                              << "; not part of DbiDemoData1" << endl;
        rs.IncrementCurCol();
      }
    }
    
  }
}
//.....................................................................

void DbiDemoData1::Store(DbiOutRowStream& ors,
                         const DbiValidityRec* /* vrec */) const {
//
//
//  Purpose:  Stream object to output row stream
//
//  Arguments: 
//    ors          in     Output row stream.
//    vrec         in    Associated validity record (or 0 if filling
//                                                    DbiValidityRec)
//
//  Return:    
//
//  Contact:   N. West
//
//  Specification:-
//  =============
//
//  o  Stream object to output row stream.

//  Program Notes:-
//  =============

//  None.


  ors << fSubSystem << fPedestal << fGain1 << fGain2;
   
}

/*    Template for New Member Function

//.....................................................................

DbiDemoData1:: {
//
//
//  Purpose:  
//
//  Arguments: 
//    xxxxxxxxx    in    yyyyyy
//
//  Return:    
//
//  Contact:   N. West
//
//  Specification:-
//  =============
//
//  o 

//  Program Notes:-
//  =============

//  None.


}

*/

---