TrackFindingBaseAlg.icc

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
namespace ActsTrk {
  template <class HandleArrayKeyType, class ContainerType>
  StatusCode TrackFindingBaseAlg::getContainersFromKeys(
      const EventContext &ctx,
      HandleArrayKeyType &handleKeyArray,
      std::vector<const ContainerType *> &outputContainers,
      std::size_t &sum) const {
    outputContainers.reserve(handleKeyArray.size());
    for (const auto &handleKey : handleKeyArray) {
      ATH_MSG_DEBUG("Reading input collection with key " << handleKey.key());
      auto handle = SG::makeHandle(handleKey, ctx);
      ATH_CHECK(handle.isValid());
      outputContainers.push_back(handle.cptr());
      ATH_MSG_DEBUG("Retrieved " << outputContainers.back()->size()
                                 << " input elements from key " << handle.key());
      sum += outputContainers.back()->size();
    }
 
    return StatusCode::SUCCESS;
  }
 
}  // namespace ActsTrk