- * Checks whether the core knows a Sone with the given ID.
- *
- * @param id
- * The ID of the Sone
- * @return {@code true} if there is a Sone with the given ID, {@code false}
- * otherwise
- */
- public boolean hasSone(String id) {
- synchronized (sones) {
- return sones.containsKey(id);
- }
- }
-
- /**