/** {@inheritDoc} */
@Override()
public long numSubordinates(DN entryDN, boolean subtree) throws DirectoryException {
EntryContainer ec;
if (rootContainer != null) {
ec = rootContainer.getEntryContainer(entryDN);
} else {
Message message = ERR_ROOT_CONTAINER_NOT_INITIALIZED.get(getBackendID());
throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
}
if (ec == null) {
return -1;
}
readerBegin();
ec.sharedLock.lock();
try {
long count = ec.getNumSubordinates(entryDN, subtree);
if (count == Long.MAX_VALUE) {
// The index entry limit has exceeded and there is no count maintained.
return -1;
}
return count;
} catch (DatabaseException e) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, e);
}
throw createDirectoryException(e);
} finally {
ec.sharedLock.unlock();
readerEnd();
}
}
