ShallowCloneProducer< C > Class Template Reference

#include <ShallowCloneProducer.h>

Inheritance diagram for ShallowCloneProducer< C >:

Public Member Functions
	ShallowCloneProducer (const edm::ParameterSet &)
	constructor from parameter set More...
	~ShallowCloneProducer ()
	destructor More...
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
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 void	produce (edm::Event &, const edm::EventSetup &)
	process an event More...

Private Attributes
edm::InputTag	src_
	labels of the collection to be converted More...

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
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 C>
class ShallowCloneProducer< C >

Clones a concrete Candidate collection to a CandidateCollection (i.e.: OwnVector<Candidate>) filled with shallow clones of the original candidate collection

Author

: Francesco Fabozzi, INFN modified by Luca Lista, INFN

Template parameters:

• C : Concrete candidate collection type

Definition at line 23 of file ShallowCloneProducer.h.

Constructor & Destructor Documentation

template<typename C >

ShallowCloneProducer< C >::ShallowCloneProducer ( const edm::ParameterSet &  par )

explicit

constructor from parameter set

Definition at line 38 of file ShallowCloneProducer.h.

                                                                          : 
  src_( par.template getParameter<edm::InputTag>( "src" ) ) {
  produces<reco::CandidateCollection>();
}

template<typename C >

ShallowCloneProducer< C >::~ShallowCloneProducer

(

)

destructor

Definition at line 44 of file ShallowCloneProducer.h.

                                               {
}

Member Function Documentation

template<typename C >

void ShallowCloneProducer< C >::produce ( edm::Event &  evt, const edm::EventSetup &    )

privatevirtual

process an event

Implements edm::EDProducer.

Definition at line 48 of file ShallowCloneProducer.h.

References coll, edm::Event::getByLabel(), i, and edm::Event::put().

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

                                                                           {
  std::auto_ptr<reco::CandidateCollection> coll( new reco::CandidateCollection );
  edm::Handle<C> masterCollection;
  evt.getByLabel( src_, masterCollection );
  for( size_t i = 0; i < masterCollection->size(); ++i ) {
    reco::CandidateBaseRef masterClone( edm::Ref<C>( masterCollection, i ) );
    coll->push_back( new reco::ShallowCloneCandidate( masterClone ) );
  }
  evt.put( coll );
}

Member Data Documentation

template<typename C >

edm::InputTag ShallowCloneProducer< C >::src_

private

labels of the collection to be converted

Definition at line 34 of file ShallowCloneProducer.h.