ElectronLifetimeService.h

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#ifndef ELECTRONLIFETIMESERVICE_H
#define ELECTRONLIFETIMESERVICE_H

#include "larcore/CoreUtils/ServiceUtil.h"
#include "art/Framework/Services/Registry/ServiceDeclarationMacros.h"

//forward declarations
namespace lariov {
  class ElectronLifetimeProvider;
}

namespace lariov {

  class ElectronLifetimeService {

    public:
      using provider_type = ElectronLifetimeProvider;

      virtual ~ElectronLifetimeService() = default;

      //retrieve provider
      const ElectronLifetimeProvider& GetProvider() const {
        return this->DoGetProvider();
      }

      ElectronLifetimeProvider const* provider() const {
        return &DoGetProvider();
      }

    private:

      virtual const ElectronLifetimeProvider& DoGetProvider() const = 0;
  };
}//end namespace lariov

DECLARE_ART_SERVICE_INTERFACE(lariov::ElectronLifetimeService, LEGACY)

#endif