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JetExtender Class Reference

#include <RecoJets/JetAssociationProducers/src/JetExtender.h>

Inheritance diagram for JetExtender:

edm::EDProducer edm::ProducerBase edm::ProductRegistryHelper

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


Detailed Description

Definition at line 17 of file JetExtender.h.


Constructor & Destructor Documentation

JetExtender::JetExtender ( const edm::ParameterSet fConfig  ) 

Definition at line 19 of file JetExtender.cc.

00020   : mJets (fConfig.getParameter<edm::InputTag> ("jets")),
00021     mJet2TracksAtVX (fConfig.getParameter<edm::InputTag> ("jet2TracksAtVX")),
00022     mJet2TracksAtCALO (fConfig.getParameter<edm::InputTag> ("jet2TracksAtCALO"))
00023 {
00024   produces<reco::JetExtendedAssociation::Container> ();
00025 }

JetExtender::~JetExtender (  )  [virtual]

Definition at line 27 of file JetExtender.cc.

00027 {}


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 e, edm::Event::getByLabel(), edm::Handle< T >::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().

00029                                                                        {
00030   // get stuff from Event
00031   edm::Handle <edm::View <reco::Jet> > jets_h;
00032   fEvent.getByLabel (mJets, jets_h);
00033   edm::Handle <reco::JetTracksAssociation::Container> j2tVX_h;
00034   if (!(mJet2TracksAtVX.label().empty())) fEvent.getByLabel (mJet2TracksAtVX, j2tVX_h);
00035   edm::Handle <reco::JetTracksAssociation::Container> j2tCALO_h;
00036   if (!(mJet2TracksAtCALO.label().empty())) fEvent.getByLabel (mJet2TracksAtCALO, j2tCALO_h);
00037   
00038   std::auto_ptr<reco::JetExtendedAssociation::Container> 
00039     jetExtender (new reco::JetExtendedAssociation::Container (reco::JetRefBaseProd(jets_h)));
00040   
00041   // loop over jets (make sure jets in associations are the same as in collection
00042 
00043   for (unsigned j = 0; j < jets_h->size(); ++j) {
00044     edm::RefToBase<reco::Jet> jet = jets_h->refAt(j);
00045     reco::JetExtendedAssociation::JetExtendedData extendedData;
00046     if (j2tVX_h.isValid ()) { // fill tracks@VX  summary
00047       try {
00048         extendedData.mTracksAtVertexNumber = reco::JetTracksAssociation::tracksNumber (*j2tVX_h, jet);
00049         extendedData.mTracksAtVertexP4 = reco::JetTracksAssociation::tracksP4 (*j2tVX_h, jet);
00050       }
00051       catch (cms::Exception e) {
00052         edm::LogError ("MismatchedJets") << "Jets in original collection " << mJets 
00053                                     << " mismatch jets in j2t VX association " << mJet2TracksAtVX
00054                                     << ". Wrong collections?";
00055         throw e;
00056       }
00057     }
00058     if (j2tCALO_h.isValid ()) { // fill tracks@CALO  summary
00059       try {
00060         extendedData.mTracksAtCaloNumber = reco::JetTracksAssociation::tracksNumber (*j2tCALO_h, jet);
00061         extendedData.mTracksAtCaloP4 = reco::JetTracksAssociation::tracksP4 (*j2tCALO_h, jet);
00062       }
00063       catch (cms::Exception e) {
00064         edm::LogError ("MismatchedJets") << "Jets in original collection " << mJets 
00065                                     << " mismatch jets in j2t CALO association " << mJet2TracksAtCALO
00066                                     << ". Wrong collections?";
00067         throw e;
00068       }
00069     }
00070     reco::JetExtendedAssociation::setValue (&*jetExtender, jet, extendedData);
00071   }
00072   fEvent.put (jetExtender);
00073 }


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().


The documentation for this class was generated from the following files:
Generated on Tue Jun 9 18:26:03 2009 for CMSSW by  doxygen 1.5.4