private <T> SearchRequestBuilder prepareSearch(Query query, Class<T> clazz) {
if (query.getIndices().isEmpty()) {
query.addIndices(retrieveIndexNameFromPersistentEntity(clazz));
}
if (query.getTypes().isEmpty()) {
query.addTypes(retrieveTypeFromPersistentEntity(clazz));
}
return prepareSearch(query);
}
