/** Nodes are taken from the create nodes. */ public Collection nodes () { Node[] arr = createNodes (getKey ()); if (arr == null) { return Collections.EMPTY_LIST; } else { return new LinkedList (Arrays.asList (arr)); } } }
/** Nodes are taken from the create nodes. */ public Collection nodes () { Node[] arr = createNodes (getKey ()); if (arr == null) { return Collections.EMPTY_LIST; } else { return new LinkedList (Arrays.asList (arr)); } } }