*/
void removeData(MappingOrigin origin, Eid key, String subKey);
+ /**
+ * Returns the parent prefix for given key.
+ *
+ * @param key
+ * The key which parent is to be returned.
+ * @return The parent perfix of a specific key.
+ */
+ Eid getParentPrefix(Eid key);
+
/**
* Configures Mapping Service mapping merge option. If set to false, mappings with the same key are overwritten,
* otherwise, mappings with the same key but from different xTR-IDs are all stored.