docs: private List<String> getUniqueGroupAccessIds(UserRegistry userRegistry,
                                                   String realm, String uniqueName) throws EntryNotFoundException, RegistryException {
          List<String> uniqueGroupAccessIds = new ArrayList<String>();
          List<String> uniqueGroupIds = userRegistry.getUniqueGroupIdsForUser(uniqueName);
          Iterator<String> groupIter = uniqueGroupIds.iterator();
          while (groupIter.hasNext()) {
              String groupAccessId = AccessIdUtil.createAccessId(AccessIdUtil.TYPE_GROUP, realm, groupIter.next());
              uniqueGroupAccessIds.add(groupAccessId);
          }
          return uniqueGroupAccessIds;
      }