public void check(SnmpMibSubRequest req, SnmpOid rowOid, int depth) throws SnmpStatusException {
    if (req.getSize() == 0) return;

    JvmRTLibraryPathEntryMBean entry = (JvmRTLibraryPathEntryMBean) getEntry(rowOid);
    synchronized (this) {
      node.setInstance(entry);
      node.check(req, depth);
    }
  }