GetAlg.cpp

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* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
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// ============================================================================
// Include files
// ============================================================================
#include <algorithm>
// ============================================================================
// GaudiKernel
// ============================================================================
#include "GaudiKernel/IAlgContextSvc.h"
#include "GaudiKernel/IAlgorithm.h"
// ============================================================================
// GaudiAlg
// ============================================================================
#include "GaudiAlg/GetAlg.h"
// ============================================================================
// ============================================================================
// simple function to get the algorithm from Context Service
// ============================================================================
IAlgorithm* Gaudi::Utils::getAlgorithm( const IAlgContextSvc* svc, const AlgSelector& sel ) {
  return svc ? getAlgorithm( svc->algorithms(), sel ) : nullptr;
}
// ============================================================================
// simple function to get the algorithm from Context Service
// ============================================================================
IAlgorithm* Gaudi::Utils::getAlgorithm( const std::vector<IAlgorithm*>& lst, const AlgSelector& sel ) {
  auto it = std::find_if( lst.rbegin(), lst.rend(), std::cref( sel ) );
  return it != lst.rend() ? *it : nullptr;
}
// ============================================================================
 
// ============================================================================
// The END
// ============================================================================