DiffHtmlUtil.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.portal.kernel.util; 16 17 import java.io.Reader; 18 19 /** 20 * <a href="DiffHtmlUtil.java.html"><b><i>View Source</i></b></a> 21 * 22 * <p> 23 * This class can compare two different versions of HTML code. It detects 24 * changes to an entire HTML page such as removal or addition of characters or 25 * images. 26 * </p> 27 * 28 * @author Julio Camarero 29 */ 30 public class DiffHtmlUtil { 31 32 public static String diff(Reader source, Reader target) throws Exception { 33 return getDiffHtml().diff(source, target); 34 } 35 36 public static DiffHtml getDiffHtml() { 37 return _diffHtml; 38 } 39 40 public void setDiffHtml(DiffHtml diffHtml) { 41 _diffHtml = diffHtml; 42 } 43 44 private static DiffHtml _diffHtml; 45 46 }