protected function getImporterClassNames(ImporterInterface $importer)
    {
        $importerClassName = get_class($importer);
        $importerClassName = substr($importerClassName, strrpos($importerClassName, '\\') + 1);

        $dataProvider = $importer->getDataProvider();
        $dataProviderClassName = get_class($dataProvider);
        $dataProviderClassName = substr($dataProviderClassName, strrpos($dataProviderClassName, '\\') + 1);

        return [$importerClassName, $dataProviderClassName];
    }