public void add(BSBMResource res) {
    objects.add(res);

    // Only if maxSize is set, automatic commit active
    if (maxSize > 0) {
      size++;
      if (size == maxSize) commitToSerializer();
    }
  }
 public Iterator<BSBMResource> iterator() {
   return objects.iterator();
 }
 public int size() {
   return objects.size();
 }