TopDecayChannelFilter< S > Class Template Reference

#include <TopDecayChannelFilter.h>

Inheritance diagram for TopDecayChannelFilter< S >:

Public Member Functions
	TopDecayChannelFilter (const edm::ParameterSet &)
	~TopDecayChannelFilter ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
ModuleDescription const &	moduleDescription () const
virtual	~EDFilter ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
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 ()

Private Member Functions
virtual bool	filter (edm::Event &, const edm::EventSetup &)

Private Attributes
bool	checkedSrcType_
edm::EDGetTokenT< TtGenEvent >	genEvt_
edm::EDGetTokenT < reco::GenParticleCollection >	parts_
S	sel_
edm::InputTag	src_
bool	useTtGenEvent_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDFilter
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
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

template<typename S>
class TopDecayChannelFilter< S >

Definition at line 9 of file TopDecayChannelFilter.h.

Constructor & Destructor Documentation

template<typename S >

TopDecayChannelFilter< S >::TopDecayChannelFilter

(

const edm::ParameterSet &

cfg

)

Definition at line 25 of file TopDecayChannelFilter.h.

                                                                         :
  src_( cfg.template getParameter<edm::InputTag>( "src" ) ),
  genEvt_( mayConsume<TtGenEvent>( src_ ) ),
  parts_( mayConsume<reco::GenParticleCollection>( src_ ) ),
  sel_( cfg ),
  checkedSrcType_(0), useTtGenEvent_(0)
{ }

template<typename S >

TopDecayChannelFilter< S >::~TopDecayChannelFilter

(

)

Definition at line 34 of file TopDecayChannelFilter.h.

{ }

Member Function Documentation

template<typename S >

bool TopDecayChannelFilter< S >::filter ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

privatevirtual

Implements edm::EDFilter.

Definition at line 39 of file TopDecayChannelFilter.h.

References TtGenEvtProducer_cfi::genEvt, genEvt_(), edm::Event::getByToken(), and contentValuesFiles::parts.

{
  edm::Handle<reco::GenParticleCollection> parts;
  edm::Handle<TtGenEvent> genEvt;

  if(!checkedSrcType_) {
    checkedSrcType_ = true;
    if(iEvent.getByToken( genEvt_, genEvt )) {
      useTtGenEvent_ = true;
      return sel_( genEvt->particles(), src_.label() );
    }
  }
  else {
    if(useTtGenEvent_) {
      iEvent.getByToken( genEvt_, genEvt );
      return sel_( genEvt->particles(), src_.label() );
    }
  }
  iEvent.getByToken( parts_, parts );
  return sel_( *parts, src_.label() );
}

Member Data Documentation

template<typename S >

bool TopDecayChannelFilter< S >::checkedSrcType_

private

Definition at line 20 of file TopDecayChannelFilter.h.

template<typename S >

edm::EDGetTokenT<TtGenEvent> TopDecayChannelFilter< S >::genEvt_

private

Definition at line 17 of file TopDecayChannelFilter.h.

template<typename S >

edm::EDGetTokenT<reco::GenParticleCollection> TopDecayChannelFilter< S >::parts_

private

Definition at line 18 of file TopDecayChannelFilter.h.

template<typename S >

S TopDecayChannelFilter< S >::sel_

private

Definition at line 19 of file TopDecayChannelFilter.h.

template<typename S >

edm::InputTag TopDecayChannelFilter< S >::src_

private

Definition at line 16 of file TopDecayChannelFilter.h.

template<typename S >

bool TopDecayChannelFilter< S >::useTtGenEvent_

private

Definition at line 21 of file TopDecayChannelFilter.h.