public Completeness getCompletenessByPerson(Person person) {
   return completenessStore.getCompletenessByPerson(person);
 }
 public void updateCompleteness(Completeness completeness) {
   completenessStore.update(completeness);
 }
 public void deleteCompleteness(Completeness completeness) {
   completenessStore.delete(completeness);
 }
 public int saveCompleteness(Completeness completeness) {
   return completenessStore.save(completeness);
 }