LuminosityBlockBase.h

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#ifndef FWCore_Common_LuminosityBlockBase_h
#define FWCore_Common_LuminosityBlockBase_h

// -*- C++ -*-
//
// Package:     FWCore/Common
// Class  :     LuminosityBlockBase
//
//
// Original Author:  Eric Vaandering
//         Created:  Tue Jan 12 15:31:00 CDT 2010
//

#if !defined(__CINT__) && !defined(__MAKECINT__)

#include "DataFormats/Common/interface/BasicHandle.h"
#include "DataFormats/Common/interface/ConvertHandle.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Provenance/interface/LuminosityBlockAuxiliary.h"
#include "DataFormats/Provenance/interface/LuminosityBlockID.h"
#include "DataFormats/Provenance/interface/RunID.h"
#include "FWCore/Utilities/interface/InputTag.h"

namespace edm {

  class LuminosityBlockBase {
  public:
    LuminosityBlockBase();
    virtual ~LuminosityBlockBase();

    // AUX functions.
    LuminosityBlockNumber_t luminosityBlock() const {
      return luminosityBlockAuxiliary().luminosityBlock();
    }

    RunNumber_t run() const {
      return luminosityBlockAuxiliary().run();
    }

    LuminosityBlockID id() const {
      return luminosityBlockAuxiliary().id();
    }

    Timestamp const& beginTime() const {
      return luminosityBlockAuxiliary().beginTime();
    }
    Timestamp const& endTime() const {
      return luminosityBlockAuxiliary().endTime();
    }

    virtual edm::LuminosityBlockAuxiliary const& luminosityBlockAuxiliary() const = 0;

    template<typename PROD>
    bool
    getByLabel(InputTag const& tag, Handle<PROD>& result) const;

  private:
    virtual BasicHandle getByLabelImpl(std::type_info const& iWrapperType, std::type_info const& iProductType, const InputTag& iTag) const = 0;

  };

#if !defined(__REFLEX__)
   template<class T>
   bool
   LuminosityBlockBase::getByLabel(const InputTag& tag, Handle<T>& result) const {
      result.clear();
      BasicHandle bh = this->getByLabelImpl(typeid(Wrapper<T>), typeid(T), tag);
      convert_handle(std::move(bh), result);  // throws on conversion error
      if (result.failedToGet()) {
         return false;
      }
      return true;
   }
#endif

}
#endif 
#endif