DiffResult.java |
1 /** 2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.util.diff; 24 25 import com.liferay.portal.kernel.util.StringMaker; 26 27 import java.util.ArrayList; 28 import java.util.Iterator; 29 import java.util.List; 30 31 /** 32 * <a href="DiffResult.java.html"><b><i>View Source</i></b></a> 33 * 34 * <p> 35 * Represents a change between one or several lines. <code>changeType</code> 36 * tells if the change happened in source or target. <code>lineNumber</code> 37 * holds the line number of the first modified line. This line number refers to 38 * a line in source or target, depending on the <code>changeType</code> value. 39 * <code>changedLines</code> is a list of strings, each string is a line that 40 * is already highlighted, indicating where the changes are. 41 * </p> 42 * 43 * @author Bruno Farache 44 * 45 */ 46 public class DiffResult { 47 48 public static final String SOURCE = "SOURCE"; 49 50 public static final String TARGET = "TARGET"; 51 52 public DiffResult(int linePos, List<String> changedLines) { 53 _lineNumber = linePos + 1; 54 _changedLines = changedLines; 55 } 56 57 public DiffResult(int linePos, String changedLine) { 58 _lineNumber = linePos + 1; 59 _changedLines = new ArrayList<String>(); 60 _changedLines.add(changedLine); 61 } 62 63 public List<String> getChangedLines() { 64 return _changedLines; 65 } 66 67 public void setChangedLines(List<String> changedLines) { 68 _changedLines = changedLines; 69 } 70 71 public int getLineNumber() { 72 return _lineNumber; 73 } 74 75 public void setLineNumber(int lineNumber) { 76 _lineNumber = lineNumber; 77 } 78 79 public boolean equals(Object obj) { 80 DiffResult diffResult = (DiffResult)obj; 81 82 if ((diffResult.getLineNumber() == _lineNumber) && 83 (diffResult.getChangedLines().equals(_changedLines))) { 84 85 return true; 86 } 87 88 return false; 89 } 90 91 public String toString() { 92 StringMaker sm = new StringMaker(); 93 94 sm.append("Line: "); 95 sm.append(_lineNumber); 96 sm.append("\n"); 97 98 Iterator<String> itr = _changedLines.iterator(); 99 100 while (itr.hasNext()) { 101 sm.append(itr.next()); 102 103 if (itr.hasNext()) { 104 sm.append("\n"); 105 } 106 } 107 108 return sm.toString(); 109 } 110 111 private int _lineNumber; 112 private List<String> _changedLines; 113 114 }