HepMCCopy Class Reference

#include <HepMCCopy.h>

Inheritance diagram for HepMCCopy:

Public Member Functions
	HepMCCopy (edm::ParameterSet const &p)
virtual void	produce (edm::Event &e, const edm::EventSetup &c) override
virtual	~HepMCCopy ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	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 ()

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
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::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
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 10 of file HepMCCopy.h.

Constructor & Destructor Documentation

HepMCCopy::HepMCCopy ( edm::ParameterSet const &  p )

explicit

Definition at line 10 of file HepMCCopy.cc.

{    
  // This producer produces a HepMCProduct, a copy of the original one
  produces<edm::HepMCProduct>();
}

virtual HepMCCopy::~HepMCCopy ( )

inlinevirtual

Definition at line 16 of file HepMCCopy.h.

{}

Member Function Documentation

void HepMCCopy::produce ( edm::Event &  e, const edm::EventSetup &  c  )

overridevirtual

Implements edm::EDProducer.

Definition at line 16 of file HepMCCopy.cc.

References edm::Event::getByLabel(), edm::Event::put(), and source.

{
  
  edm::Handle<edm::HepMCProduct> theHepMCProduct;
  bool source = iEvent.getByLabel("generator",theHepMCProduct);
  if ( !source ) { 
    std::auto_ptr<edm::HepMCProduct> pu_product(new edm::HepMCProduct());  
    iEvent.put(pu_product);
  } else { 
    std::auto_ptr<edm::HepMCProduct> pu_product(new edm::HepMCProduct(*theHepMCProduct));  
    iEvent.put(pu_product);
  }

}