/** * @param filter Filter to add to non-internal-key filter. * @return Non-internal predicate. */ private static <K, V> GridPredicate<GridCacheEntry<K, V>>[] nonInternal( GridPredicate<GridCacheEntry<K, V>>[] filter) { return F.asArray(F0.and((GridPredicate<GridCacheEntry<K, V>>[])NON_INTERNAL_ARR, filter)); }