MBTreeWalker.java |
1 /** 2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or modify it under 5 * the terms of the GNU Lesser General Public License as published by the Free 6 * Software Foundation; either version 2.1 of the License, or (at your option) 7 * any later version. 8 * 9 * This library is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 12 * details. 13 */ 14 15 package com.liferay.portlet.messageboards.model; 16 17 import java.io.Serializable; 18 19 import java.util.List; 20 21 /** 22 * <a href="MBTreeWalker.java.html"><b><i>View Source</i></b></a> 23 * 24 * @author Brian Wing Shun Chan 25 */ 26 public interface MBTreeWalker extends Serializable { 27 28 public List<MBMessage> getChildren(MBMessage message); 29 30 public int[] getChildrenRange(MBMessage message); 31 32 public List<MBMessage> getMessages(); 33 34 public MBMessage getRoot(); 35 36 public boolean isLeaf(MBMessage message); 37 38 public boolean isOdd(); 39 40 }