FunctorESHandleExceptionFactory.h

Go to the documentation of this file.

#ifndef FWCore_Framework_FunctorESHandleExceptionFactory_h
#define FWCore_Framework_FunctorESHandleExceptionFactory_h
// -*- C++ -*-
//
// Package:     FWCore/Framework
// Class  :     FunctorESHandleExceptionFactory
//
//
// Original Author:  W. David Dagenhart
//         Created:  1 May 2014
//
 
#include "FWCore/Framework/interface/ESHandleExceptionFactory.h"
 
#include <exception>
#include <memory>
#include <utility>
 
namespace edm {
 
  template <typename T>
  class FunctorESHandleExceptionFactory : public ESHandleExceptionFactory {
  public:
    FunctorESHandleExceptionFactory(T&& iFunctor) : m_functor(std::move(iFunctor)) {}
 
    std::exception_ptr make() const override { return m_functor(); }
 
  private:
    T m_functor;
  };
 
  template <typename T>
  std::shared_ptr<ESHandleExceptionFactory> makeESHandleExceptionFactory(T&& iFunctor) {
    return std::make_shared<FunctorESHandleExceptionFactory<T>>(std::move(iFunctor));
  }
}  // namespace edm
#endif