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NtpProducer< C > Class Template Reference

Creates histograms defined in config file. More...

#include <PhysicsTools/UtilAlgos/interface/NtpProducer.h>

Inheritance diagram for NtpProducer< C >:

List of all members.

Public Member Functions
	NtpProducer (const edm::ParameterSet &)
	constructor from parameter set
	~NtpProducer ()
	destructor
Protected Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	process an event
Private Attributes
edm::InputTag	src_
	label of the collection to be read in
std::vector< std::pair < std::string, StringObjectFunction < typename C::value_type > > >	tags_
	variable tags

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Detailed Description

template<typename C>
class NtpProducer< C >

Creates histograms defined in config file.

Author:

: Luca Lista, INFN

Template parameters:

• C : Concrete candidate collection type

Definition at line 20 of file NtpProducer.h.

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Constructor & Destructor Documentation

template<typename C>

NtpProducer< C >::NtpProducer

(

const edm::ParameterSet &

par

)

[inline]

constructor from parameter set

Definition at line 39 of file NtpProducer.h.

References end, ecalRecalibSequence_cff::tag, and NtpProducer< C >::tags_.

                                                        : 
  src_( par.template getParameter<edm::InputTag>( "src" ) ) {
   std::vector<edm::ParameterSet> variables = 
                                   par.template getParameter<std::vector<edm::ParameterSet> >("variables");
   std::vector<edm::ParameterSet>::const_iterator 
     q = variables.begin(), end = variables.end();
   for (; q!=end; ++q) {
     std::string tag = q->getUntrackedParameter<std::string>("tag");
     StringObjectFunction<typename C::value_type> quantity(q->getUntrackedParameter<std::string>("quantity"));
     tags_.push_back(std::make_pair(tag, quantity));
     produces<std::vector<float> >(tag).setBranchAlias(tag);
   }   
}

template<typename C>

NtpProducer< C >::~NtpProducer

(

)

[inline]

destructor

Definition at line 54 of file NtpProducer.h.

                             {
}

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Member Function Documentation

template<typename C>

void NtpProducer< C >::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &
	)			[inline, protected, virtual]

process an event

Implements edm::EDProducer.

Definition at line 58 of file NtpProducer.h.

References coll, end, edm::Event::getByLabel(), edm::Event::put(), NtpProducer< C >::src_, NtpProducer< C >::tags_, and x.

                                                                     {
   edm::Handle<C> coll;
   iEvent.getByLabel(src_, coll);

   typename std::vector<std::pair<std::string, StringObjectFunction<typename C::value_type> > >::const_iterator 
     q = tags_.begin(), end = tags_.end();
   for(;q!=end; ++q) {
     std::auto_ptr<std::vector<float> > x(new std::vector<float>);
     x->reserve(coll->size());
     for (typename C::const_iterator elem=coll->begin(); elem!=coll->end(); ++elem ) {
       x->push_back(q->second(*elem));
     }
     iEvent.put(x, q->first);
   }
}

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Member Data Documentation

template<typename C>

edm::InputTag NtpProducer< C >::src_ [private]

label of the collection to be read in

Definition at line 33 of file NtpProducer.h.

Referenced by NtpProducer< C >::produce().

template<typename C>

std::vector<std::pair<std::string, StringObjectFunction<typename C::value_type> > > NtpProducer< C >::tags_ [private]

variable tags

Definition at line 35 of file NtpProducer.h.

Referenced by NtpProducer< C >::NtpProducer(), and NtpProducer< C >::produce().

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The documentation for this class was generated from the following file:

• PhysicsTools/UtilAlgos/interface/NtpProducer.h

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