FTAGValidationAlgorithm.icc

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template< class CONTAINER >
  StatusCode FTAGValidationAlgorithm::retrieveCollectionfromStoreGate( const EventContext& context,
                                                                       const CONTAINER*& Collection,
                                                                       const SG::ReadHandleKey< CONTAINER >& inputKey ) const {
 
  ATH_MSG_DEBUG( "Retrieving collection from StoreGate with key '" << inputKey.key() << "' ..." );
 
  if ( Collection != nullptr ) {
    ATH_MSG_ERROR( "Input Collection is not empty. We are overwriting objects!" );
    return StatusCode::FAILURE;
  }
 
  SG::ReadHandle< CONTAINER  > ContainerHandle = SG::makeHandle( inputKey,context );
  CHECK( ContainerHandle.isValid() );
 
  Collection = ContainerHandle.get();
  ATH_MSG_DEBUG( "Found a total of " << Collection->size() << " objects inside the collection ['" << inputKey.key() << "']" );
 
  return StatusCode::SUCCESS;
}