EDAnalyzerBase.h

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#ifndef FWCore_Framework_stream_EDAnalyzerBase_h
#define FWCore_Framework_stream_EDAnalyzerBase_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     EDAnalyzerBase
//
//
// Original Author:  Chris Jones
//         Created:  Fri, 02 Aug 2013 00:11:27 GMT
//
 
// system include files
 
// user include files
#include "FWCore/Framework/interface/EDConsumerBase.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/stream/EDAnalyzerAdaptor.h"
#include "DataFormats/Provenance/interface/ModuleDescription.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
 
// forward declarations
namespace edm {
  namespace stream {
    class EDAnalyzerAdaptorBase;
 
    class EDAnalyzerBase : public edm::EDConsumerBase {
      //This needs access to the parentage cache info
      friend class EDAnalyzerAdaptorBase;
 
    public:
      typedef EDAnalyzerAdaptorBase ModuleType;
 
      EDAnalyzerBase();
      ~EDAnalyzerBase() override;
 
      static void fillDescriptions(ConfigurationDescriptions& descriptions);
      static void prevalidate(ConfigurationDescriptions& descriptions);
      static const std::string& baseType();
 
      // Warning: the returned moduleDescription will be invalid during construction
      ModuleDescription const& moduleDescription() const { return *moduleDescriptionPtr_; }
 
      void callWhenNewProductsRegistered(std::function<void(BranchDescription const&)> const& func);
 
    private:
      EDAnalyzerBase(const EDAnalyzerBase&) = delete;  // stop default
 
      const EDAnalyzerBase& operator=(const EDAnalyzerBase&) = delete;  // stop default
 
      void registerProductsAndCallbacks(EDAnalyzerBase const*, ProductRegistry* reg);
 
      virtual void beginStream(StreamID) {}
      virtual void beginRun(edm::Run const&, edm::EventSetup const&) {}
      virtual void beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) {}
      virtual void analyze(Event const&, EventSetup const&) = 0;
      virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) {}
      virtual void endRun(edm::Run const&, edm::EventSetup const&) {}
      virtual void endStream() {}
 
      void setModuleDescriptionPtr(ModuleDescription const* iDesc) { moduleDescriptionPtr_ = iDesc; }
      // ---------- member data --------------------------------
      std::function<void(BranchDescription const&)> callWhenNewProductsRegistered_;
      ModuleDescription const* moduleDescriptionPtr_;
    };
 
  }  // namespace stream
}  // namespace edm
 
#endif