AsgService.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef ASGSERVICES_ASGSERVICE_H
#define ASGSERVICES_ASGSERVICE_H
 
#include "AsgServices/IAsgService.h"
 
#ifdef XAOD_STANDALONE
#include "AsgMessaging/AsgMessaging.h"
#include "AsgTools/AsgComponent.h"
#else
#include "AthenaBaseComps/AthService.h"
#endif
 
#include <vector>
#include <utility>
 
class ISvcLocator;
 
namespace asg
{
  // Declare the type name of AsgService's base class
#ifndef XAOD_STANDALONE
  typedef ::AthService AsgServiceBase;
#else
  typedef AsgComponent AsgServiceBase;
#endif
 
 
  class AsgService : public virtual IAsgService,
                     public AsgServiceBase
  {
  public:
    AsgService (const std::string& name,
                ISvcLocator* pSvcLocator);
 
 
    virtual StatusCode initialize ();
    virtual StatusCode finalize ();
 
    virtual void print() const;
 
    template<typename T> void declareServiceInterface ();
 
 
#ifndef XAOD_STANDALONE
    virtual StatusCode queryInterface (const InterfaceID& riid, void **ppvi);
 
  private:
    std::vector<std::pair<const InterfaceID& (*)(),void *(*)(AsgService*)>> m_interfaces;
#endif
 
  }; // class AsgService
 
 
 
  template<typename T>
  void AsgService :: declareServiceInterface ()
  {
#ifndef XAOD_STANDALONE
    m_interfaces.emplace_back (T::interfaceID, [] (AsgService *self) -> void* {return dynamic_cast<T*>(self);});
#endif
  }
 
} // namespace asg
 
#endif // ASGSERVICES_ASGSERVICE_H