@Override
public Topic getTopic(String id) {
return topicRepository.findOne(id);
}
@Override
public Topic updateTopic(Topic topic) {
return topicRepository.save(topic);
}
@Override
public void deleteTopic(String id) {
topicRepository.delete(id);
}
@Override
public Page<Topic> getTopics(PageRequest pageRequest) {
return topicRepository.findAll(pageRequest);
}