ServiceWrapper.h

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#ifndef ServiceRegistry_ServiceWrapper_h
#define ServiceRegistry_ServiceWrapper_h
// -*- C++ -*-
//
// Package:     ServiceRegistry
// Class  :     ServiceWrapper
//
//
// Original Author:  Chris Jones
//         Created:  Mon Sep  5 13:33:01 EDT 2005
//

// system include files
#include <memory>

// user include files
#include "FWCore/ServiceRegistry/interface/ServiceWrapperBase.h"
#include "FWCore/Utilities/interface/propagate_const.h"

// forward declarations
namespace edm {
  class ParameterSet;
  class ActivityRegistry;

  namespace serviceregistry {

    template <class T>
    class ServiceWrapper : public ServiceWrapperBase {
    public:
      ServiceWrapper(std::unique_ptr<T> iService) : service_(std::move(iService)) {}
      //virtual ~ServiceWrapper();

      // ---------- const member functions ---------------------
      T const& get() const { return *service_; }

      // ---------- static member functions --------------------

      // ---------- member functions ---------------------------
      T& get() { return *service_; }

    private:
      ServiceWrapper(const ServiceWrapper&) = delete;  // stop default

      const ServiceWrapper& operator=(const ServiceWrapper&) = delete;  // stop default

      // ---------- member data --------------------------------
      edm::propagate_const<std::unique_ptr<T>> service_;
    };
  }  // namespace serviceregistry
}  // namespace edm

#endif