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00001 // -*- C++ -*- 00002 // 00003 // Package: SimMuon/Neutron 00004 // Class: EmptyHepMCProducer 00005 // 00014 // 00015 // Original Author: Vadim Khotilovich 00016 // Created: Mon Aug 09 19:11:42 CST 2010 00017 // $Id: EmptyHepMCProducer.cc,v 1.1 2010/08/20 00:28:11 khotilov Exp $ 00018 // 00019 // 00020 00021 #include "FWCore/Framework/interface/Frameworkfwd.h" 00022 #include "FWCore/Framework/interface/EDProducer.h" 00023 #include "FWCore/Framework/interface/ESHandle.h" 00024 00025 #include "FWCore/Framework/interface/Event.h" 00026 #include "FWCore/Framework/interface/MakerMacros.h" 00027 00028 #include "FWCore/ParameterSet/interface/ParameterSet.h" 00029 00030 #include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h" 00031 00032 00033 class EmptyHepMCProducer : public edm::EDProducer 00034 { 00035 public: 00036 explicit EmptyHepMCProducer(const edm::ParameterSet&); 00037 ~EmptyHepMCProducer() {}; 00038 00039 private: 00040 virtual void beginJob(); 00041 virtual void produce(edm::Event&, const edm::EventSetup&); 00042 virtual void endJob(); 00043 00044 }; 00045 00046 00047 00048 EmptyHepMCProducer::EmptyHepMCProducer(const edm::ParameterSet& iConfig) 00049 { 00050 produces<edm::HepMCProduct>(); 00051 } 00052 00053 void 00054 EmptyHepMCProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) 00055 { 00056 // create an empty output collection 00057 std::auto_ptr<edm::HepMCProduct> theOutput(new edm::HepMCProduct()); 00058 //theOutput->addHepMCData(theEvent); 00059 iEvent.put(theOutput); 00060 } 00061 00062 void EmptyHepMCProducer::beginJob() {} 00063 00064 void EmptyHepMCProducer::endJob() {} 00065 00066 //define this as a plug-in 00067 DEFINE_FWK_MODULE(EmptyHepMCProducer);
1.7.3