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00001 // -*- C++ -*- 00002 // 00003 // Package: loopername 00004 // Class: loopername 00005 // 00013 // 00014 // Original Author: John Doe 00015 // Created: day-mon-xx 00016 // RCS(Id) 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/LooperFactory.h" 00027 #include "FWCore/Framework/interface/ESProducerLooper.h" 00028 00029 #include "FWCore/Framework/interface/ESHandle.h" 00030 00031 @perl if( 1 lt scalar( @::datatypes ) ) {$result="#include \"FWCore/Framework/interface/ESProducts.h\""; } @\perl 00032 00033 00034 // 00035 // class declaration 00036 // 00037 00038 class loopername : public edm::ESProducerLooper { 00039 public: 00040 loopername(const edm::ParameterSet&); 00041 ~loopername(); 00042 00043 typedef @perl if( 1 eq scalar( @::datatypes ) ) { $result="std::auto_ptr<$::datatypes[0]>"; } else { $result="edm::ESProducts<"; $line = 0; foreach $type ( @::datatypes ) { if ($line) { $result = "$result, "; } $result= "$result $type"; $line =1;} $result="$result>"; } @\perl ReturnType; 00044 00045 ReturnType produce(const recordname&); 00046 00047 virtual void beginOfJob(); 00048 virtual void startingNewLoop(unsigned int ) ; 00049 virtual Status duringLoop(const edm::Event&, const edm::EventSetup&) ; 00050 virtual Status endOfLoop(const edm::EventSetup&); 00051 virtual void endOfJob(); 00052 private: 00053 // ----------member data --------------------------- 00054 }; 00055 00056 // 00057 // constants, enums and typedefs 00058 // 00059 00060 // 00061 // static data member definitions 00062 // 00063 00064 // 00065 // constructors and destructor 00066 // 00067 loopername::loopername(const edm::ParameterSet& iConfig) 00068 { 00069 //the following line is needed to tell the framework what 00070 // data is being produced 00071 setWhatProduced(this); 00072 00073 //now do what ever other initialization is needed 00074 } 00075 00076 00077 loopername::~loopername() 00078 { 00079 00080 // do anything here that needs to be done at desctruction time 00081 // (e.g. close files, deallocate resources etc.) 00082 00083 } 00084 00085 00086 // 00087 // member functions 00088 // 00089 00090 // ------------ method called to produce the data ------------ 00091 loopername::ReturnType 00092 loopername::produce(const recordname& iRecord) 00093 { 00094 using namespace edm::es; 00095 @perl $result=""; foreach $type (@::datatypes) {$result ="$result std::auto_ptr<$type> p$type ;\n";} @\perl 00096 00097 return @perl if( 1 eq scalar( @::datatypes ) ) { $result="p$::datatypes[0]" } else { $result="products("; $line = 0; foreach $type ( @::datatypes ) { if ($line) { $result = "$result,"; } $result= "$result $type"; $line +=1; } $result="$result)"; } @\perl ; 00098 } 00099 00100 00101 // ------------ method called once per job just before starting to loop over events ------------ 00102 void 00103 loopername::beginOfJob(const edm::EventSetup&) 00104 { 00105 } 00106 00107 // ------------ method called at the beginning of a new loop over the event ------------ 00108 // ------------ the argument starts at 0 and increments for each loop ------------ 00109 void 00110 loopername::startingNewLoop(unsigned int iIteration) 00111 { 00112 } 00113 00114 // ------------ called for each event in the loop. The present event loop can be stopped by return kStop ------------ 00115 loopername::Status 00116 loopername::duringLoop(const edm::Event&, const edm::EventSetup&) 00117 { 00118 return kContinue; 00119 } 00120 00121 00122 // ------------ called at the end of each event loop. A new loop will occur if you return kContinue ------------ 00123 loopername::Status 00124 loopername::endOfLoop(const edm::EventSetup&, unsigned int) 00125 { 00126 return kStop; 00127 } 00128 00129 // ------------ called once each job just before the job ends ------------ 00130 void 00131 loopername::endOfJob() 00132 { 00133 } 00134 00135 //define this as a plug-in 00136 DEFINE_FWK_LOOPER(loopername);
1.7.3