}
/**
+ * 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) {
+ return isLocalSone(id) || isRemoteSone(id);
+ }
+
+ /**
* Returns whether the given Sone is a local Sone.
*
* @param sone