Type1MET/plugins/ScaleCorrMETData.cc

0001 // -*- C++ -*-
0002
0003 //____________________________________________________________________________||
0004 #include "FWCore/Framework/interface/Frameworkfwd.h"
0005 #include "FWCore/Framework/interface/stream/EDProducer.h"
0006 #include "FWCore/Framework/interface/Event.h"
0007 #include "FWCore/Framework/interface/MakerMacros.h"
0008 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0009
0010 #include "FWCore/Utilities/interface/InputTag.h"
0011
0012 #include "DataFormats/METReco/interface/CorrMETData.h"
0013
0014 #include <iostream>
0015
0016 //____________________________________________________________________________||
0017 class ScaleCorrMETData : public edm::stream::EDProducer<> {
0018 public:
0019   explicit ScaleCorrMETData(const edm::ParameterSet&);
0020   ~ScaleCorrMETData() override {}
0021
0022 private:
0023   edm::EDGetTokenT<CorrMETData> token_;
0024   double scaleFactor_;
0025
0026   void produce(edm::Event&, const edm::EventSetup&) override;
0027 };
0028
0029 //____________________________________________________________________________||
0030 ScaleCorrMETData::ScaleCorrMETData(const edm::ParameterSet& iConfig)
0031     : token_(consumes<CorrMETData>(iConfig.getParameter<edm::InputTag>("src"))),
0032       scaleFactor_(iConfig.getParameter<double>("scaleFactor"))
0033
0034 {
0035   produces<CorrMETData>("");
0036 }
0037
0038 //____________________________________________________________________________||
0039 void ScaleCorrMETData::produce(edm::Event& evt, const edm::EventSetup& es) {
0040   CorrMETData product;
0041   edm::Handle<CorrMETData> input;
0042   evt.getByToken(token_, input);
0043   product += scaleFactor_ * (*input);
0044
0045   std::unique_ptr<CorrMETData> pprod(new CorrMETData(product));
0046   evt.put(std::move(pprod), "");
0047 }
0048
0049 //____________________________________________________________________________||
0050
0051 DEFINE_FWK_MODULE(ScaleCorrMETData);