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  import java.util.List;
20  
21  /**
22   * <a href="Diff.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Bruno Farache
25   * @see    com.liferay.portal.kernel.util.DiffUtil
26   */
27  public interface Diff {
28  
29      public static final String OPEN_INS = "<ins>";
30  
31      public static final String CLOSE_INS = "</ins>";
32  
33      public static final String OPEN_DEL = "<del>";
34  
35      public static final String CLOSE_DEL = "</del>";
36  
37      public static final String CONTEXT_LINE = "#context#line#";
38  
39      public List<DiffResult>[] diff(Reader source, Reader target);
40  
41      public List<DiffResult>[] diff(
42          Reader source, Reader target, String addedMarkerStart,
43          String addedMarkerEnd, String deletedMarkerStart,
44          String deletedMarkerEnd, int margin);
45  
46  }