+ /**
+ * Adds address for a set of route identifiers. If address for route
+ * exists, appends the address to the set.
+ *
+ * @param routeIds a set of routeIds
+ * @param route network address
+ * @throws RoutingTableException for any logical exception
+ * @throws SystemException
+ */
+ public void addRoutes(Set<I> routeIds, R route) throws RoutingTableException,SystemException;