IDataStoreAgent.h

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* (c) Copyright 1998-2024 CERN for the benefit of the LHCb and ATLAS collaborations *
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* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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#ifndef GAUDIKERNEL_IDATASTOREAGENT_H
#define GAUDIKERNEL_IDATASTOREAGENT_H
 
// Framework include files
#include <GaudiKernel/Kernel.h>
#include <functional>
 
// Forward declarations:
class IRegistry;
 
class GAUDI_API IDataStoreAgent {
public:
  virtual ~IDataStoreAgent() = default;
 
  virtual bool analyse( IRegistry* pObject, int level ) = 0;
};
 
namespace details {
  template <typename F>
  class GenericDataStoreAgent final : public IDataStoreAgent {
    F f;
 
  public:
    template <typename G>
    GenericDataStoreAgent( G&& g ) : f{ std::forward<G>( g ) } {}
 
    bool analyse( IRegistry* pObj, int level ) override { return std::invoke( f, pObj, level ); }
  };
} // namespace details
 
template <typename F>
::details::GenericDataStoreAgent<F> makeDataStoreAgent( F&& f ) {
  return { std::forward<F>( f ) };
}
 
#endif // GAUDIKERNEL_IDATASTOREAGENT_H