| 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 }