001 /** 002 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 003 * 004 * The contents of this file are subject to the terms of the Liferay Enterprise 005 * Subscription License ("License"). You may not use this file except in 006 * compliance with the License. You can obtain a copy of the License by 007 * contacting Liferay, Inc. See the License for the specific language governing 008 * permissions and limitations under the License, including but not limited to 009 * distribution rights of the Software. 010 * 011 * 012 * 013 */ 014 015 package com.liferay.portal.kernel.util; 016 017 import java.io.Reader; 018 019 /** 020 * <p> 021 * This class can compare two different versions of HTML code. It detects 022 * changes to an entire HTML page such as removal or addition of characters or 023 * images. 024 * </p> 025 * 026 * @author Julio Camarero 027 */ 028 public class DiffHtmlUtil { 029 030 public static String diff(Reader source, Reader target) throws Exception { 031 return getDiffHtml().diff(source, target); 032 } 033 034 public static DiffHtml getDiffHtml() { 035 return _diffHtml; 036 } 037 038 public void setDiffHtml(DiffHtml diffHtml) { 039 _diffHtml = diffHtml; 040 } 041 042 private static DiffHtml _diffHtml; 043 044 }