AsgComponentFactories.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef ASG_TOOLS__ASG_COMPONENT_FACTORIES_H
#define ASG_TOOLS__ASG_COMPONENT_FACTORIES_H
 
#include <AsgMessaging/StatusCode.h>
#include <functional>
#include <memory>
 
namespace asg
{
  class AsgComponent;
 
#ifdef XAOD_STANDALONE
 
  StatusCode registerComponentFactory (const std::string& type, const std::function<std::unique_ptr<AsgComponent>(const std::string& name)>& factory);
 
  const std::function<std::unique_ptr<AsgComponent>(const std::string& name)> *getComponentFactory (const std::string& type);
 
 
  template<typename T> StatusCode registerToolFactory (const std::string& type)
  {
    return registerComponentFactory (type, [] (const std::string& name) -> std::unique_ptr<AsgComponent> { return std::make_unique<T> (name); });
  }
  template<typename T> StatusCode registerServiceFactory (const std::string& type)
  {
    return registerComponentFactory (type, [] (const std::string& name) -> std::unique_ptr<AsgComponent> { return std::make_unique<T> (name, nullptr); });
  }
  template<typename T> StatusCode registerAlgorithmFactory (const std::string& type)
  {
    return registerComponentFactory (type, [] (const std::string& name) -> std::unique_ptr<AsgComponent> { return std::make_unique<T> (name, nullptr); });
  }
 
#endif
}
 
#endif