Here you can find the source of getPrevious(Node node)
| Parameter | Description |
|---|---|
| node | the current node |
public static Node getPrevious(Node node)
//package com.java2s; /*/*w w w . java2 s . c o m*/ * Copyright (c) 1998-2010 Caucho Technology -- all rights reserved * Copyright (c) 2011-2012 Clever Cloud SAS -- all rights reserved * * This file is part of Bianca(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Bianca Open Source is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Bianca Open Source is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Bianca Open Source; if not, write to the * Free SoftwareFoundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Scott Ferguson */ import org.w3c.dom.*; public class Main { /** * Get the previous node in a DFS preorder traversal * * @param node the current node * @return the previous node in the preorder traversal */ public static Node getPrevious(Node node) { Node previous; if (node == null) return null; if ((previous = node.getPreviousSibling()) != null) { for (; previous.getLastChild() != null; previous = previous.getLastChild()) { } return previous; } return node.getParentNode(); } }