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