CaloTowersExample Class Reference

#include <CaloTowersExample.h>

Inheritance diagram for CaloTowersExample:

Public Member Functions
	CaloTowersExample (const edm::ParameterSet &)
Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &)
void	beginJob ()
void	endJob ()

Private Attributes
std::string	CaloTowersAlgorithm
TH1F	h_et
TFile *	m_file

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
typedef WorkerT< EDAnalyzer >	WorkerType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 15 of file CaloTowersExample.h.

Constructor & Destructor Documentation

CaloTowersExample::CaloTowersExample

(

const edm::ParameterSet &

cfg

)

Definition at line 20 of file CaloTowersExample.cc.

                                                               :
  CaloTowersAlgorithm( cfg.getParameter<string>( "CaloTowersAlgorithm" ) )
  {
}

Member Function Documentation

void CaloTowersExample::analyze ( const edm::Event &  evt, const edm::EventSetup &  es  )

privatevirtual

Implements edm::EDAnalyzer.

Definition at line 32 of file CaloTowersExample.cc.

References HiRecoJets_cff::caloTowers, CaloTowersAlgorithm, edm::Event::getByLabel(), and h_et.

                                                                        {

  //Get the CaloTower collection
  Handle<CaloTowerCollection> caloTowers;
  evt.getByLabel( CaloTowersAlgorithm, caloTowers );

  //Loop over the two leading CaloJets and fill some histograms
  for( CaloTowerCollection::const_iterator cal = caloTowers->begin(); cal != caloTowers->end(); ++ cal ) {
    h_et.Fill( cal->et() );   
  }

}

void CaloTowersExample::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 25 of file CaloTowersExample.cc.

References h_et, and m_file.

                                  {

  // Open the histogram file and book some associated histograms
  m_file=new TFile("histo.root","RECREATE"); 
  h_et =  TH1F( "et",  "E_{T} of leading CaloTowers", 50, 0, 25 );
}

void CaloTowersExample::endJob ( void  )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 45 of file CaloTowersExample.cc.

References m_file.

                               {

  //Write out the histogram file.
  m_file->Write(); 

}

Member Data Documentation

std::string CaloTowersExample::CaloTowersAlgorithm

private

Definition at line 23 of file CaloTowersExample.h.

Referenced by analyze().

TH1F CaloTowersExample::h_et

private

Definition at line 24 of file CaloTowersExample.h.

Referenced by analyze(), and beginJob().

TFile* CaloTowersExample::m_file

private

Definition at line 25 of file CaloTowersExample.h.

Referenced by beginJob(), and endJob().