001 /** 002 * Copyright (c) 2000-present Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portal.kernel.diff; 016 017 import java.io.Reader; 018 019 import java.util.List; 020 021 /** 022 * @author Bruno Farache 023 * @see com.liferay.portal.kernel.diff.DiffUtil 024 */ 025 public interface Diff { 026 027 public static final String CLOSE_DEL = "</del>"; 028 029 public static final String CLOSE_INS = "</ins>"; 030 031 public static final String CONTEXT_LINE = "#context#line#"; 032 033 public static final String OPEN_DEL = "<del>"; 034 035 public static final String OPEN_INS = "<ins>"; 036 037 public List<DiffResult>[] diff(Reader source, Reader target); 038 039 public List<DiffResult>[] diff( 040 Reader source, Reader target, String addedMarkerStart, 041 String addedMarkerEnd, String deletedMarkerStart, 042 String deletedMarkerEnd, int margin); 043 044 }