throws ServiceAccessException, LockTokenNotFoundException
{
debug("renewLock {0} {1}", uri, lock.getLockId());
List list = (List)get(uri.toString());
if (list == null || !list.contains(lock)) {
throw new LockTokenNotFoundException(lock);
}
list = new ArrayList(list);
list.remove(lock);
list.add(lock);
put(uri.toString(), list);