Inheritance diagram for PatBasicAnalyzer:

Public Member Functions
	PatBasicAnalyzer (const edm::ParameterSet &)
	default constructor
	~PatBasicAnalyzer ()
	default destructor
Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)
	everything that needs to be done during the event loop
virtual void	beginJob ()
	everything that needs to be done before the event loop
virtual void	endJob ()
	everything that needs to be done after the event loop
Private Attributes
edm::InputTag	elecSrc_
std::map< std::string, TH1F * >	histContainer_
edm::InputTag	jetSrc_
TH1F *	jetTowers_
edm::InputTag	metSrc_
edm::InputTag	muonSrc_
edm::InputTag	photonSrc_
edm::InputTag	tauSrc_

Detailed Description

Definition at line 13 of file PatBasicAnalyzer.cc.

Constructor & Destructor Documentation

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

default constructor

Definition at line 52 of file PatBasicAnalyzer.cc.

                                                                :
  histContainer_(),
  photonSrc_(iConfig.getUntrackedParameter<edm::InputTag>("photonSrc")),
  elecSrc_(iConfig.getUntrackedParameter<edm::InputTag>("electronSrc")),
  muonSrc_(iConfig.getUntrackedParameter<edm::InputTag>("muonSrc")),
  tauSrc_(iConfig.getUntrackedParameter<edm::InputTag>("tauSrc" )),
  jetSrc_(iConfig.getUntrackedParameter<edm::InputTag>("jetSrc" )),
  metSrc_(iConfig.getUntrackedParameter<edm::InputTag>("metSrc" ))
{
}

PatBasicAnalyzer::~PatBasicAnalyzer ( )

default destructor

Definition at line 63 of file PatBasicAnalyzer.cc.

{
}

Member Function Documentation

void PatBasicAnalyzer::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

everything that needs to be done during the event loop

Implements edm::EDAnalyzer.

Definition at line 68 of file PatBasicAnalyzer.cc.

References elecSrc_, HI_PhotonSkim_cff::electrons, edm::Event::getByLabel(), histContainer_, metsig::jet, fwrapper::jets, jetSrc_, metSrc_, patZpeak::muons, muonSrc_, interactiveExample::photons, photonSrc_, and tauSrc_.

{
  // get electron collection
  edm::Handle<edm::View<pat::Electron> > electrons;
  iEvent.getByLabel(elecSrc_,electrons);

  // get muon collection
  edm::Handle<edm::View<pat::Muon> > muons;
  iEvent.getByLabel(muonSrc_,muons);

  // get tau collection  
  edm::Handle<edm::View<pat::Tau> > taus;
  iEvent.getByLabel(tauSrc_,taus);

  // get jet collection
  edm::Handle<edm::View<pat::Jet> > jets;
  iEvent.getByLabel(jetSrc_,jets);

  // get met collection  
  edm::Handle<edm::View<pat::MET> > mets;
  iEvent.getByLabel(metSrc_,mets);
  
  // get photon collection  
  edm::Handle<edm::View<pat::Photon> > photons;
  iEvent.getByLabel(photonSrc_,photons);
    
  // loop over jets
  size_t nJets=0;
  for(edm::View<pat::Jet>::const_iterator jet=jets->begin(); jet!=jets->end(); ++jet){
    if(jet->pt()>50){
      ++nJets;
    }
    // uncomment the following line to fill the 
    // jetTowers_ histogram
    // jetTowers_->Fill(jet->getCaloConstituents().size());
  }
  histContainer_["jets"]->Fill(nJets);

  // do something similar for the other candidates
  histContainer_["photons"]->Fill(photons->size() );
  histContainer_["elecs" ]->Fill(electrons->size());
  histContainer_["muons"]->Fill(muons->size() );
  histContainer_["taus" ]->Fill(taus->size()  );
  histContainer_["met"  ]->Fill(mets->empty() ? 0 : (*mets)[0].et());
}

void PatBasicAnalyzer::beginJob ( void ) [private, virtual]

everything that needs to be done before the event loop

Reimplemented from edm::EDAnalyzer.

Definition at line 115 of file PatBasicAnalyzer.cc.

References histContainer_.

{
  // register to the TFileService
  edm::Service<TFileService> fs;
  
  // book histograms:
  // uncomment the following line to book the jetTowers_ histogram
  //jetTowers_= fs->make<TH1F>("jetTowers", "towers per jet",   90, 0,  90); 
  histContainer_["photons"]=fs->make<TH1F>("photons", "photon multiplicity",   10, 0,  10);
  histContainer_["elecs"  ]=fs->make<TH1F>("elecs",   "electron multiplicity", 10, 0,  10);
  histContainer_["muons"  ]=fs->make<TH1F>("muons",   "muon multiplicity",     10, 0,  10);
  histContainer_["taus"   ]=fs->make<TH1F>("taus",    "tau multiplicity",      10, 0,  10);
  histContainer_["jets"   ]=fs->make<TH1F>("jets",    "jet multiplicity",      10, 0,  10);
  histContainer_["met"    ]=fs->make<TH1F>("met",     "missing E_{T}",         20, 0, 100);
}