@BuildStep
void contributeClassesToIndex(BuildProducer<AdditionalIndexedClassesBuildItem> additionalIndexedClasses) {
    // index the Spring Data repository interfaces that extend Repository because we need to pull the generic types from it
    additionalIndexedClasses.produce(new AdditionalIndexedClassesBuildItem(
            Repository.class.getName(),
            CrudRepository.class.getName(),
            PagingAndSortingRepository.class.getName(),
            JpaRepository.class.getName(),
            QueryByExampleExecutor.class.getName()));
}