IFileAccess.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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* In applying this licence, CERN does not waive the privileges and immunities       *
* granted to it by virtue of its status as an Intergovernmental Organization        *
* or submit itself to any jurisdiction.                                             *
\***********************************************************************************/
#ifndef GaudiKernel_IFileAccess_H
#define GaudiKernel_IFileAccess_H

// Include Files
#include "GaudiKernel/IInterface.h"
#include <istream>
#include <memory>
#include <string>
#include <vector>

class GAUDI_API IFileAccess : virtual public IInterface {
public:
  DeclareInterfaceID( IFileAccess, 3, 0 );

  virtual std::unique_ptr<std::istream> open( const std::string& url ) = 0;

  virtual const std::vector<std::string>& protocols() const = 0;
};

#endif // GaudiKernel_IFileAccess_H