| DiffResult.java |
1 /**
2 * Copyright (c) 2000-2009 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.portal.kernel.util;
24
25 import java.util.ArrayList;
26 import java.util.Iterator;
27 import java.util.List;
28
29 /**
30 * <a href="DiffResult.java.html"><b><i>View Source</i></b></a>
31 *
32 * <p>
33 * Represents a change between one or several lines. <code>changeType</code>
34 * tells if the change happened in source or target. <code>lineNumber</code>
35 * holds the line number of the first modified line. This line number refers to
36 * a line in source or target, depending on the <code>changeType</code> value.
37 * <code>changedLines</code> is a list of strings, each string is a line that
38 * is already highlighted, indicating where the changes are.
39 * </p>
40 *
41 * @author Bruno Farache
42 *
43 */
44 public class DiffResult {
45
46 public static final String SOURCE = "SOURCE";
47
48 public static final String TARGET = "TARGET";
49
50 public DiffResult(int linePos, List<String> changedLines) {
51 _lineNumber = linePos + 1;
52 _changedLines = changedLines;
53 }
54
55 public DiffResult(int linePos, String changedLine) {
56 _lineNumber = linePos + 1;
57 _changedLines = new ArrayList<String>();
58 _changedLines.add(changedLine);
59 }
60
61 public List<String> getChangedLines() {
62 return _changedLines;
63 }
64
65 public void setChangedLines(List<String> changedLines) {
66 _changedLines = changedLines;
67 }
68
69 public int getLineNumber() {
70 return _lineNumber;
71 }
72
73 public void setLineNumber(int lineNumber) {
74 _lineNumber = lineNumber;
75 }
76
77 public boolean equals(Object obj) {
78 DiffResult diffResult = (DiffResult)obj;
79
80 if ((diffResult.getLineNumber() == _lineNumber) &&
81 (diffResult.getChangedLines().equals(_changedLines))) {
82
83 return true;
84 }
85
86 return false;
87 }
88
89 public String toString() {
90 StringBuilder sb = new StringBuilder();
91
92 sb.append("Line: ");
93 sb.append(_lineNumber);
94 sb.append("\n");
95
96 Iterator<String> itr = _changedLines.iterator();
97
98 while (itr.hasNext()) {
99 sb.append(itr.next());
100
101 if (itr.hasNext()) {
102 sb.append("\n");
103 }
104 }
105
106 return sb.toString();
107 }
108
109 private int _lineNumber;
110 private List<String> _changedLines;
111
112 }