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// -*- C++ -*-
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//
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// Package: ObjectCounter
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// Class: ObjectCounter
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//
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/**\class ObjectCounter ObjectCounter.cc CommonTools/ObjectCounter/src/ObjectCounter.cc
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Description: [one line class summary]
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Implementation:
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[Notes on implementation]
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*/
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//
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// Original Author: Yutaro Iiyama,512 1-005,+41227670489,
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// Created: Fri Jun 1 11:20:59 CEST 2012
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// $Id$
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//
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//
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// system include files
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#include <memory>
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// user include files
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#include "FWCore/Framework/interface/Frameworkfwd.h"
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#include "FWCore/Framework/interface/EDFilter.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/MakerMacros.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/Utilities/interface/Exception.h"
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#include "FWCore/Utilities/interface/InputTag.h"
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#include "DataFormats/Common/interface/Handle.h"
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#include "DataFormats/Common/interface/RefToBaseVector.h"
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#include "DataFormats/Candidate/interface/Candidate.h"
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//
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// class declaration
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//
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class ObjectCounter : public edm::EDFilter {
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public:
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explicit ObjectCounter(const edm::ParameterSet&);
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~ObjectCounter();
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static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
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private:
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virtual void beginJob() ;
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virtual bool filter(edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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virtual bool beginRun(edm::Run&, edm::EventSetup const&);
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virtual bool endRun(edm::Run&, edm::EventSetup const&);
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virtual bool beginLuminosityBlock(edm::LuminosityBlock&, edm::EventSetup const&);
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virtual bool endLuminosityBlock(edm::LuminosityBlock&, edm::EventSetup const&);
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// ----------member data ---------------------------
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edm::InputTag srcTag_;
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unsigned threshold_;
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};
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//
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// constants, enums and typedefs
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//
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//
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// static data member definitions
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//
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//
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// constructors and destructor
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//
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ObjectCounter::ObjectCounter(const edm::ParameterSet& iConfig) :
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srcTag_(iConfig.getParameter<edm::InputTag>("src")),
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threshold_(iConfig.getUntrackedParameter<int>("threshold", 1))
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{
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//now do what ever initialization is needed
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}
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ObjectCounter::~ObjectCounter()
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{
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// do anything here that needs to be done at desctruction time
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// (e.g. close files, deallocate resources etc.)
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}
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//
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// member functions
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//
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// ------------ method called on each new Event ------------
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bool
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ObjectCounter::filter(edm::Event& iEvent, const edm::EventSetup&)
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{
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using namespace edm;
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Handle<RefToBaseVector<reco::Candidate> > collection;
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if(!iEvent.getByLabel(srcTag_, collection))
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throw cms::Exception("ProductNotFound") << srcTag_;
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return collection->size() >= threshold_;
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}
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// ------------ method called once each job just before starting event loop ------------
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void
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ObjectCounter::beginJob()
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{
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}
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// ------------ method called once each job just after ending the event loop ------------
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void
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ObjectCounter::endJob() {
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}
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// ------------ method called when starting to processes a run ------------
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bool
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ObjectCounter::beginRun(edm::Run&, edm::EventSetup const&)
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{
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return true;
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}
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// ------------ method called when ending the processing of a run ------------
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bool
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ObjectCounter::endRun(edm::Run&, edm::EventSetup const&)
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{
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return true;
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}
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// ------------ method called when starting to processes a luminosity block ------------
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bool
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ObjectCounter::beginLuminosityBlock(edm::LuminosityBlock&, edm::EventSetup const&)
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{
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return true;
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}
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// ------------ method called when ending the processing of a luminosity block ------------
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bool
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ObjectCounter::endLuminosityBlock(edm::LuminosityBlock&, edm::EventSetup const&)
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{
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return true;
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}
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// ------------ method fills 'descriptions' with the allowed parameters for the module ------------
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void
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ObjectCounter::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
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//The following says we do not know what parameters are allowed so do no validation
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// Please change this to state exactly what you do use, even if it is no parameters
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edm::ParameterSetDescription desc;
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desc.setUnknown();
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descriptions.addDefault(desc);
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}
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//define this as a plug-in
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DEFINE_FWK_MODULE(ObjectCounter);
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