| 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 }