1472N/A * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1472N/A * or visit www.oracle.com if you need additional information or have any 0N/A/** This class implements a node in a red-black tree. It provides 0N/A accessors for the left and right children as well as the color of 0N/A /** Newly-created nodes are colored red */ 0N/A /** Must copy all user-defined fields from the given node. For 0N/A example, the base implementation copies the "data" field. 0N/A However, it does not (and must not) copy the link fields 0N/A (parent, left child, right child). It also does not need to copy 0N/A any computed information for the node, as the node will be 0N/A updated when necessary. Subclasses must be careful to call the 0N/A superclass implementation. */ 0N/A /** This is called by the base RBTree's insertion and deletion 0N/A methods when necessary. Subclasses can use this to update any 0N/A computed information based on the information in their left or 0N/A right children. For multi-node updates it is guaranteed that 0N/A this method will be called in the correct order. This should 0N/A return true if an update actually occurred, false if not. */ 0N/A /** Access to left child */ 0N/A /** Access to right child */