MBTreeWalker.java |
1 /** 2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * 12 * 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 }