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/data/refman/pasoursint/CMSSW_6_1_2_SLHC4_patch1/src/Geometry/MuonNumbering/plugins/MuonNumberingInitialization.cc

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00001 // -*- C++ -*-
00002 //
00003 // Package:    MuonNumberingInitialization
00004 // Class:      MuonNumberingInitialization
00005 // 
00013 //
00014 // Original Author:  Michael Case
00015 //         Created:  Thu Sep 28 16:40:29 PDT 2006
00016 // $Id: MuonNumberingInitialization.cc,v 1.5 2013/01/25 15:20:00 dlange Exp $
00017 //
00018 //
00019 
00020 
00021 // system include files
00022 #include <memory>
00023 #include <boost/shared_ptr.hpp>
00024 
00025 // user include files
00026 #include <FWCore/Framework/interface/ModuleFactory.h>
00027 #include <FWCore/Framework/interface/ESProducer.h>
00028 #include <FWCore/Framework/interface/ESTransientHandle.h>
00029 //#include <FWCore/MessageLogger/interface/MessageLogger.h>
00030 
00031 #include <DetectorDescription/Core/interface/DDFilter.h>
00032 #include <DetectorDescription/Core/interface/DDFilteredView.h>
00033 #include <DetectorDescription/Core/interface/DDsvalues.h>
00034 #include <Geometry/MuonNumbering/interface/MuonDDDConstants.h>
00035 #include <Geometry/Records/interface/MuonNumberingRecord.h>
00036 
00037 //#define LOCAL_DEBUG
00038 
00039 class MuonNumberingInitialization : public edm::ESProducer {
00040    public:
00041       MuonNumberingInitialization(const edm::ParameterSet&);
00042       ~MuonNumberingInitialization();
00043 
00044       typedef std::auto_ptr<MuonDDDConstants> ReturnType;
00045 
00046       ReturnType produce(const MuonNumberingRecord&);
00047 
00048       void initializeMuonDDDConstants( const IdealGeometryRecord& igr);
00049 
00050    private:
00051       std::string label_;
00052       MuonDDDConstants* muonDDDConst_;
00053 };
00054 
00055 MuonNumberingInitialization::MuonNumberingInitialization(const edm::ParameterSet& iConfig) : muonDDDConst_(0)
00056 {
00057   //  std::cout <<"constructing MuonNumberingInitialization" << std::endl;
00058   setWhatProduced(this, dependsOn(&MuonNumberingInitialization::initializeMuonDDDConstants));
00059 }
00060 
00061 
00062 MuonNumberingInitialization::~MuonNumberingInitialization()
00063 {  }
00064 
00065 
00066 // ------------ method called to produce the data  ------------
00067 MuonNumberingInitialization::ReturnType
00068 MuonNumberingInitialization::produce(const MuonNumberingRecord& iRecord)
00069 {
00070 #ifdef LOCAL_DEBUG
00071   std::cout << "in MuonNumberingInitialization::produce" << std::endl;
00072 #endif
00073    using namespace edm::es;
00074    if ( muonDDDConst_ == 0 ) {
00075      std::cerr << "MuonNumberingInitialization::produceMuonDDDConstants has NOT been initialized!" << std::endl;
00076      throw;
00077    }
00078    return std::auto_ptr<MuonDDDConstants> (muonDDDConst_) ;
00079 }
00080 
00081 void MuonNumberingInitialization::initializeMuonDDDConstants( const IdealGeometryRecord& igr ) {
00082 
00083    edm::ESTransientHandle<DDCompactView> pDD;
00084    igr.get(label_, pDD );
00085 #ifdef LOCAL_DEBUG
00086    std::cout << "in MuonNumberingInitialization::initializeMuonDDDConstants" << std::endl;
00087 #endif
00088    if ( muonDDDConst_ != 0 ) {
00089      delete muonDDDConst_;
00090    }
00091 #ifdef LOCAL_DEBUG
00092    std::cout << "about to make my new muonDDDConst_" << std::endl;
00093 #endif
00094    muonDDDConst_ = new MuonDDDConstants( *pDD );
00095 }
00096 
00097 //define this as a plug-in
00098 DEFINE_FWK_EVENTSETUP_MODULE(MuonNumberingInitialization);