ScaleRecordHelper Class Reference

#include <ScaleRecordHelper.h>

List of all members.

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_

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Detailed Description

Definition at line 23 of file ScaleRecordHelper.h.

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Constructor & Destructor Documentation

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

Definition at line 7 of file ScaleRecordHelper.cc.

                                                                                    {
  binPrefix_ = binPrefix;
  maxBin_ = maxBin; 
} 

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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

)

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

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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.