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.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  }