IRndmGenSvc.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".                                            *
*                                                                                   *
* 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_IRNDMGENSVC_H
#define GAUDIKERNEL_IRNDMGENSVC_H
 
// STL include files
#include <string>
#include <vector>
 
// Framework include files
#include "GaudiKernel/IRndmGen.h"
#include "GaudiKernel/IService.h"
#include "GaudiKernel/SmartIF.h"
 
// Forward declarations
class IRndmGen;
class StreamBuffer;
class IRndmEngine;
class IRndmGenFactory;
 
class GAUDI_API IRndmGenSvc : virtual public IService {
public:
  DeclareInterfaceID( IRndmGenSvc, 2, 1 );
  virtual IRndmEngine* engine() = 0;
 
  virtual StatusCode generator( const IRndmGen::Param& par, IRndmGen*& refpGen ) = 0;
 
  SmartIF<IRndmGen> generator( const IRndmGen::Param& par ) {
    IRndmGen* gen = nullptr;
    ;
    generator( par, gen ).ignore();
    auto r = SmartIF<IRndmGen>{ gen };
    if ( gen ) { gen->release(); }
    return r;
  }
};
 
#endif // GAUDIKERNEL_IRNDMGENSVC_H