#include <PATLeptonCountFilter.h>

Inheritance diagram for pat::PATLeptonCountFilter:

Public Member Functions
	PATLeptonCountFilter (const edm::ParameterSet &iConfig)
virtual	~PATLeptonCountFilter ()
Private Member Functions
virtual bool	filter (edm::Event &iEvent, const edm::EventSetup &iSetup)
Private Attributes
bool	countElectrons_
bool	countMuons_
bool	countTaus_
edm::InputTag	electronSource_
unsigned int	maxNumber_
unsigned int	minNumber_
edm::InputTag	muonSource_
edm::InputTag	tauSource_

Detailed Description

Definition at line 17 of file PATLeptonCountFilter.h.

Constructor & Destructor Documentation

PATLeptonCountFilter::PATLeptonCountFilter ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 18 of file PATLeptonCountFilter.cc.

References countElectrons_, countMuons_, countTaus_, electronSource_, edm::ParameterSet::getParameter(), maxNumber_, minNumber_, muonSource_, and tauSource_.

                                                                          {
  electronSource_ = iConfig.getParameter<edm::InputTag>( "electronSource" );
  muonSource_     = iConfig.getParameter<edm::InputTag>( "muonSource" );
  tauSource_      = iConfig.getParameter<edm::InputTag>( "tauSource" );
  countElectrons_ = iConfig.getParameter<bool>         ( "countElectrons" );
  countMuons_     = iConfig.getParameter<bool>         ( "countMuons" );
  countTaus_      = iConfig.getParameter<bool>         ( "countTaus" );
  minNumber_      = iConfig.getParameter<unsigned int> ( "minNumber" );
  maxNumber_      = iConfig.getParameter<unsigned int> ( "maxNumber" );
}

PATLeptonCountFilter::~PATLeptonCountFilter ( ) [virtual]

Definition at line 30 of file PATLeptonCountFilter.cc.

{
}

Member Function Documentation

bool PATLeptonCountFilter::filter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDFilter.

Definition at line 34 of file PATLeptonCountFilter.cc.

References countElectrons_, countMuons_, countTaus_, electronSource_, edm::Event::getByLabel(), maxNumber_, minNumber_, patZpeak::muons, muonSource_, and tauSource_.

                                                                                 {
  edm::Handle<edm::View<Electron> > electrons;
  if (countElectrons_) iEvent.getByLabel(electronSource_, electrons);
  edm::Handle<edm::View<Muon> > muons;
  if (countMuons_) iEvent.getByLabel(muonSource_, muons);
  edm::Handle<edm::View<Tau> > taus;
  if (countTaus_) iEvent.getByLabel(tauSource_, taus);
  unsigned int nrLeptons = 0;
  nrLeptons += (countElectrons_ ? electrons->size() : 0);
  nrLeptons += (countMuons_     ? muons->size()     : 0);
  nrLeptons += (countTaus_      ? taus->size()      : 0);
  return nrLeptons >= minNumber_ && nrLeptons <= maxNumber_;
}