private void checkForCyclicReference(
final String id, List<String> memberRepositoryIds, String path)
throws InvalidGroupingException {
if (memberRepositoryIds.contains(id)) {
throw new InvalidGroupingException(id, path);
}
for (String memberId : memberRepositoryIds) {
try {
GroupRepository group =
repoRegistry.getRepositoryWithFacet(memberId, GroupRepository.class);
checkForCyclicReference(id, group.getMemberRepositoryIds(), path + '/' + memberId);
} catch (NoSuchRepositoryException e) {
// not a group repo, just ignore
}
}
}
