JetChargeProducer Class Reference

#include <JetChargeProducer.h>

Inheritance diagram for JetChargeProducer:

List of all members.

Public Types
typedef reco::JetFloatAssociation::Container	JetChargeCollection
Public Member Functions
	JetChargeProducer (const edm::ParameterSet &cfg)
virtual void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
JetCharge	algo_
edm::InputTag	src_

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Detailed Description

Definition at line 13 of file JetChargeProducer.h.

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Member Typedef Documentation

typedef reco::JetFloatAssociation::Container JetChargeProducer::JetChargeCollection

Definition at line 15 of file JetChargeProducer.h.

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Constructor & Destructor Documentation

JetChargeProducer::JetChargeProducer

(

const edm::ParameterSet &

cfg

)

[explicit]

Definition at line 3 of file JetChargeProducer.cc.

                                                               :
src_(cfg.getParameter<edm::InputTag>("src")),
algo_(cfg) {
    produces<JetChargeCollection>();
}

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Member Function Documentation

void JetChargeProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		[virtual]

Implements edm::EDProducer.

Definition at line 9 of file JetChargeProducer.cc.

References algo_, JetCharge::charge(), edm::Event::getByLabel(), metsig::jet, edm::Event::put(), runTheMatrix::ret, reco::JetExtendedAssociation::setValue(), src_, and testEve_cfg::tracks.

                                                                             {
    edm::Handle<reco::JetTracksAssociationCollection> hJTAs;
    iEvent.getByLabel(src_, hJTAs);
    typedef reco::JetTracksAssociationCollection::const_iterator IT;
    typedef edm::RefToBase<reco::Jet>  JetRef;

    if (hJTAs->keyProduct().isNull()) {
        // need to work around this bug someway, altough it's not stricly my fault
        std::auto_ptr<JetChargeCollection> ret(new JetChargeCollection());
        iEvent.put(ret);
        return;
    }
    std::auto_ptr<JetChargeCollection> ret(new JetChargeCollection(hJTAs->keyProduct()));
    for (IT it = hJTAs->begin(), ed = hJTAs->end(); it != ed; ++it) {
        const JetRef &jet = it->first;
        const reco::TrackRefVector &tracks = it->second;
        float  val = static_cast<float>( algo_.charge(jet->p4(), tracks) );
        reco::JetFloatAssociation::setValue(*ret, jet, val);
    }

    iEvent.put(ret);        
}

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Member Data Documentation

JetCharge JetChargeProducer::algo_ [private]

Definition at line 21 of file JetChargeProducer.h.

Referenced by produce().

edm::InputTag JetChargeProducer::src_ [private]

Definition at line 20 of file JetChargeProducer.h.

Referenced by produce().