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

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

Private Attributes
bool	checkedSrcType_
S	sel_
edm::InputTag	src_
bool	useTtGenEvent_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
typedef WorkerT< EDFilter >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
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::EDFilter
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

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 23 of file TopDecayChannelFilter.h.

                                                                         :
  src_( cfg.template getParameter<edm::InputTag>( "src" ) ),
  sel_( cfg ),
  checkedSrcType_(0), useTtGenEvent_(0)
{ }

template<typename S >

TopDecayChannelFilter< S >::~TopDecayChannelFilter

(

)

Definition at line 30 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 35 of file TopDecayChannelFilter.h.

References TtGenEvtProducer_cfi::genEvt, edm::Event::getByLabel(), and CfgNavigationSchool_cfi::parts.

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

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

Member Data Documentation

template<typename S >

bool TopDecayChannelFilter< S >::checkedSrcType_

private

Definition at line 18 of file TopDecayChannelFilter.h.

template<typename S >

S TopDecayChannelFilter< S >::sel_

private

Definition at line 17 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 19 of file TopDecayChannelFilter.h.