ScaleRecordHelper Class Reference

#include <ScaleRecordHelper.h>

Public Member Functions
void	extractScales (l1t::OMDSReader::QueryResults &record, std::vector< double > &destScales)
void	pushColumnNames (std::vector< std::string > &columns)
	ScaleRecordHelper (const std::string &binPrefix, unsigned int maxBin)

Protected Member Functions
const std::string	columnName (unsigned int bin)

Private Attributes
std::string	binPrefix_
unsigned int	maxBin_

Detailed Description

Definition at line 23 of file ScaleRecordHelper.h.

Constructor & Destructor Documentation

ScaleRecordHelper::ScaleRecordHelper	(	const std::string &	binPrefix,
		unsigned int	maxBin
	)

Definition at line 7 of file ScaleRecordHelper.cc.

                                                                                    {
  binPrefix_ = binPrefix;
  maxBin_ = maxBin; 
} 

Member Function Documentation

const string ScaleRecordHelper::columnName ( unsigned int  bin )

protected

Definition at line 34 of file ScaleRecordHelper.cc.

References newFWLiteAna::bin, and mergeVDriftHistosByStation::name.

                                                           {
  ostringstream name;
  name << binPrefix_ << '_' << bin ;
  return name.str();
}

void ScaleRecordHelper::extractScales	(	l1t::OMDSReader::QueryResults &	record,
		std::vector< double > &	destScales
	)

Definition at line 12 of file ScaleRecordHelper.cc.

References l1t::OMDSReader::QueryResults::attributeLists(), and i.

Referenced by L1MuTriggerPtScaleOnlineProducer::newObject(), and L1MuTriggerScalesOnlineProducer::newObject().

                                                                                                   {
  const coral::AttributeList& row = record.attributeLists()[0];
  /* The <= in the next line is of crucial importance, since putting the intuitive < 
     there will lead to a world of pain (because the scale then has a max entry of 0,
     and very bad things happen). See RFC968.
   */
  for(unsigned int i=0;i<=maxBin_;++i) {
    /* We actually would like double values, but CORAL thinks that the DB contains
       float, so we have to eat that. 
       Also: This assumes that there are no other columns than the ones we added,
       maybe this should be made more explicit by handling the whole query in here? */
    destScales.push_back(row[i].data<float>());
  }
}

void ScaleRecordHelper::pushColumnNames

(

std::vector< std::string > &

columns

)

Definition at line 28 of file ScaleRecordHelper.cc.

References i.

Referenced by L1MuTriggerPtScaleOnlineProducer::newObject(), and L1MuTriggerScalesOnlineProducer::newObject().

                                                               { 
  for(unsigned int i = 0; i <= maxBin_ ; ++i) { 
    columns.push_back(columnName(i));
  }
}

Member Data Documentation

std::string ScaleRecordHelper::binPrefix_

private

Definition at line 36 of file ScaleRecordHelper.h.

unsigned int ScaleRecordHelper::maxBin_

private

Definition at line 37 of file ScaleRecordHelper.h.