HepMCEventWriter Class Reference

Inheritance diagram for HepMCEventWriter:

Public Member Functions
	HepMCEventWriter (const edm::ParameterSet &params)
virtual	~HepMCEventWriter ()
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Protected Member Functions
virtual void	analyze (const edm::Event &event, const edm::EventSetup &es) override
virtual void	beginRun (const edm::Run &run, const edm::EventSetup &es) override
virtual void	endRun (const edm::Run &run, const edm::EventSetup &es) override
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)

Private Attributes
HepMC::IO_GenEvent *	_output
edm::InputTag	hepMCProduct_

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)

Detailed Description

Definition at line 20 of file HepMCEventWriter.cc.

Constructor & Destructor Documentation

HepMCEventWriter::HepMCEventWriter ( const edm::ParameterSet &  params )

explicit

Definition at line 35 of file HepMCEventWriter.cc.

                                                                :
  hepMCProduct_(params.getParameter<edm::InputTag>("hepMCProduct"))
{
}

HepMCEventWriter::~HepMCEventWriter ( )

virtual

Definition at line 40 of file HepMCEventWriter.cc.

{
}

Member Function Documentation

void HepMCEventWriter::analyze ( const edm::Event &  event, const edm::EventSetup &  es  )

overrideprotectedvirtual

Implements edm::EDAnalyzer.

Definition at line 57 of file HepMCEventWriter.cc.

References _output, and hepMCProduct_.

{

  edm::Handle<edm::HepMCProduct> product;
  event.getByLabel(hepMCProduct_, product);

  const HepMC::GenEvent* evt = product->GetEvent();

  _output->write_event(evt);

}

void HepMCEventWriter::beginRun ( const edm::Run &  run, const edm::EventSetup &  es  )

overrideprotectedvirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 44 of file HepMCEventWriter.cc.

References _output, and dbtoconf::out.

{

  _output = new HepMC::IO_GenEvent("GenEvent_ASCII.dat",std::ios::out);

}

void HepMCEventWriter::endRun ( const edm::Run &  run, const edm::EventSetup &  es  )

overrideprotectedvirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 52 of file HepMCEventWriter.cc.

References _output.

{
  if (_output) delete _output;
}

Member Data Documentation

HepMC::IO_GenEvent* HepMCEventWriter::_output

private

Definition at line 31 of file HepMCEventWriter.cc.

Referenced by analyze(), beginRun(), and endRun().

edm::InputTag HepMCEventWriter::hepMCProduct_

private

Definition at line 32 of file HepMCEventWriter.cc.

Referenced by analyze().