MayConsumeChooserBase.h

Go to the documentation of this file.

#ifndef FWCore_Framework_MayConsumeChooserBase_h
#define FWCore_Framework_MayConsumeChooserBase_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     MayConsumeChooserBase
//
//
// Original Author:  Chris Jones
//         Created:  Thu, 19 Sep 2019 15:29:33 GMT
//
 
// system include files
#include "FWCore/Framework/interface/ESTagGetter.h"
#include "FWCore/Framework/interface/DataKey.h"
#include "FWCore/Framework/interface/EventSetupRecordKey.h"
#include "FWCore/Utilities/interface/ESIndices.h"
 
// user include files
 
// forward declarations
 
namespace edm::eventsetup::impl {
 
  class MayConsumeChooserCore {
  public:
    virtual ~MayConsumeChooserCore() = default;
 
    virtual EventSetupRecordKey recordKey() const noexcept = 0;
    virtual TypeTag productType() const noexcept = 0;
 
    void setTagGetter(ESTagGetter iGetter) { getter_ = std::move(iGetter); }
 
  protected:
    ESTagGetter const& tagGetter() const { return getter_; }
 
  private:
    ESTagGetter getter_;
  };
 
  template <typename RCD>
  class MayConsumeChooserBase : public MayConsumeChooserCore {
  public:
    MayConsumeChooserBase() = default;
    ~MayConsumeChooserBase() override = default;
 
    // ---------- const member functions ---------------------
    virtual ESProxyIndex makeChoice(RCD const& iRecord) const = 0;
  };
}  // namespace edm::eventsetup::impl
 
#endif