コード例 #1
0
  @Override
  public void setRoleIds(List<Long> newRoleIds) {
    if (newRoleIds == null) {
      newRoleIds = new LinkedList<Long>();
    }
    final Set<Long> newRoleIdsSet = new LinkedHashSet<Long>(newRoleIds);
    final Map<Long, PersonRoleLink> newPersonRoleLinks = new LinkedHashMap<Long, PersonRoleLink>();
    final EntityManager em = EntityManagerProvider.get();

    for (final Entry<Long, PersonRoleLink> entry : personRoleLinks.entrySet()) {
      if (!newRoleIdsSet.contains(entry.getKey())) {
        em.remove(entry.getValue());
      }
    }

    for (final Long newId : newRoleIds) {
      PersonRoleLink personRoleLink = personRoleLinks.get(newId);
      if (personRoleLink == null) {
        personRoleLink = new PersonRoleLink();
        if (getId() == null) {
          em.persist(this);
        }
        personRoleLink.setPersonId(getId());
        personRoleLink.setRoleId(newId);
        em.persist(personRoleLink);
      }
      newPersonRoleLinks.put(newId, personRoleLink);
    }

    personRoleLinks = newPersonRoleLinks;
  }
コード例 #2
0
 public Country getCountry() {
   if (country == null && countryId != null) {
     country = EntityManagerProvider.get().find(Country.class, countryId);
   }
   return country;
 }