JetExtender Class Reference

#include <JetExtender.h>

Inheritance diagram for JetExtender:

List of all members.

Public Member Functions
	JetExtender (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
virtual	~JetExtender ()
Private Attributes
edm::InputTag	mJet2TracksAtCALO
edm::InputTag	mJet2TracksAtVX
edm::InputTag	mJets

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Detailed Description

Definition at line 17 of file JetExtender.h.

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Constructor & Destructor Documentation

JetExtender::JetExtender

(

const edm::ParameterSet &

fConfig

)

Definition at line 19 of file JetExtender.cc.

  : mJets (fConfig.getParameter<edm::InputTag> ("jets")),
    mJet2TracksAtVX (fConfig.getParameter<edm::InputTag> ("jet2TracksAtVX")),
    mJet2TracksAtCALO (fConfig.getParameter<edm::InputTag> ("jet2TracksAtCALO"))
{
  produces<reco::JetExtendedAssociation::Container> ();
}

JetExtender::~JetExtender

(

)

[virtual]

Definition at line 27 of file JetExtender.cc.

{}

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Member Function Documentation

void JetExtender::produce	(	edm::Event &	fEvent,
		const edm::EventSetup &	fSetup
	)		[virtual]

Implements edm::EDProducer.

Definition at line 29 of file JetExtender.cc.

References ExpressReco_HICollisions_FallBack::e, edm::Event::getByLabel(), edm::HandleBase::isValid(), j, metsig::jet, edm::InputTag::label(), mJet2TracksAtCALO, mJet2TracksAtVX, mJets, reco::JetExtendedAssociation::JetExtendedData::mTracksAtCaloNumber, reco::JetExtendedAssociation::JetExtendedData::mTracksAtCaloP4, reco::JetExtendedAssociation::JetExtendedData::mTracksAtVertexNumber, reco::JetExtendedAssociation::JetExtendedData::mTracksAtVertexP4, edm::Event::put(), reco::JetExtendedAssociation::setValue(), reco::JetTracksAssociation::tracksNumber(), and reco::JetTracksAssociation::tracksP4().

                                                                       {
  // get stuff from Event
  edm::Handle <edm::View <reco::Jet> > jets_h;
  fEvent.getByLabel (mJets, jets_h);
  edm::Handle <reco::JetTracksAssociation::Container> j2tVX_h;
  if (!(mJet2TracksAtVX.label().empty())) fEvent.getByLabel (mJet2TracksAtVX, j2tVX_h);
  edm::Handle <reco::JetTracksAssociation::Container> j2tCALO_h;
  if (!(mJet2TracksAtCALO.label().empty())) fEvent.getByLabel (mJet2TracksAtCALO, j2tCALO_h);
  
  std::auto_ptr<reco::JetExtendedAssociation::Container> 
    jetExtender (new reco::JetExtendedAssociation::Container (reco::JetRefBaseProd(jets_h)));
  
  // loop over jets (make sure jets in associations are the same as in collection

  for (unsigned j = 0; j < jets_h->size(); ++j) {
    edm::RefToBase<reco::Jet> jet = jets_h->refAt(j);
    reco::JetExtendedAssociation::JetExtendedData extendedData;
    if (j2tVX_h.isValid ()) { // fill tracks@VX  summary
      try {
        extendedData.mTracksAtVertexNumber = reco::JetTracksAssociation::tracksNumber (*j2tVX_h, jet);
        extendedData.mTracksAtVertexP4 = reco::JetTracksAssociation::tracksP4 (*j2tVX_h, jet);
      }
      catch (cms::Exception e) {
        edm::LogError ("MismatchedJets") << "Jets in original collection " << mJets 
                                    << " mismatch jets in j2t VX association " << mJet2TracksAtVX
                                    << ". Wrong collections?";
        throw e;
      }
    }
    if (j2tCALO_h.isValid ()) { // fill tracks@CALO  summary
      try {
        extendedData.mTracksAtCaloNumber = reco::JetTracksAssociation::tracksNumber (*j2tCALO_h, jet);
        extendedData.mTracksAtCaloP4 = reco::JetTracksAssociation::tracksP4 (*j2tCALO_h, jet);
      }
      catch (cms::Exception e) {
        edm::LogError ("MismatchedJets") << "Jets in original collection " << mJets 
                                    << " mismatch jets in j2t CALO association " << mJet2TracksAtCALO
                                    << ". Wrong collections?";
        throw e;
      }
    }
    reco::JetExtendedAssociation::setValue (&*jetExtender, jet, extendedData);
  }
  fEvent.put (jetExtender);
}

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Member Data Documentation

edm::InputTag JetExtender::mJet2TracksAtCALO [private]

Definition at line 27 of file JetExtender.h.

Referenced by produce().

edm::InputTag JetExtender::mJet2TracksAtVX [private]

Definition at line 26 of file JetExtender.h.

Referenced by produce().

edm::InputTag JetExtender::mJets [private]

Definition at line 25 of file JetExtender.h.

Referenced by produce().