IDataBroker.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 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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* granted to it by virtue of its status as an Intergovernmental Organization        *
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#ifndef GAUDIKERNEL_IDATABROKER_H
#define GAUDIKERNEL_IDATABROKER_H

// Framework includes
#include "GaudiKernel/DataObjID.h"
#include "GaudiKernel/IInterface.h"
#include "GaudiKernel/TypeNameString.h"

// C++ includes
#include <string>
#include <vector>

// Forward class declaration
namespace Gaudi {
  class Algorithm;
}

struct GAUDI_API IDataBroker : extend_interfaces<IInterface> {
  DeclareInterfaceID( IDataBroker, 1, 0 );

  virtual std::vector<Gaudi::Algorithm*>
  algorithmsRequiredFor( const DataObjIDColl& requested, const std::vector<std::string>& stoppers = {} ) const = 0;

  virtual std::vector<Gaudi::Algorithm*>
  algorithmsRequiredFor( const Gaudi::Utils::TypeNameString& alg,
                         const std::vector<std::string>&     stoppers = {} ) const = 0;
};

#endif // GAUDIKERNEL_IDATABROKER