| DiffResult.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 is
38 * already highlighted, indicating where the changes are.
39 * </p>
40 *
41 * @author Bruno Farache
42 */
43 public class DiffResult {
44
45 public static final String SOURCE = "SOURCE";
46
47 public static final String TARGET = "TARGET";
48
49 public DiffResult(int linePos, List<String> changedLines) {
50 _lineNumber = linePos + 1;
51 _changedLines = changedLines;
52 }
53
54 public DiffResult(int linePos, String changedLine) {
55 _lineNumber = linePos + 1;
56 _changedLines = new ArrayList<String>();
57 _changedLines.add(changedLine);
58 }
59
60 public List<String> getChangedLines() {
61 return _changedLines;
62 }
63
64 public void setChangedLines(List<String> changedLines) {
65 _changedLines = changedLines;
66 }
67
68 public int getLineNumber() {
69 return _lineNumber;
70 }
71
72 public void setLineNumber(int lineNumber) {
73 _lineNumber = lineNumber;
74 }
75
76 public boolean equals(Object obj) {
77 DiffResult diffResult = (DiffResult)obj;
78
79 if ((diffResult.getLineNumber() == _lineNumber) &&
80 (diffResult.getChangedLines().equals(_changedLines))) {
81
82 return true;
83 }
84
85 return false;
86 }
87
88 public String toString() {
89 StringBuilder sb = new StringBuilder();
90
91 sb.append("Line: ");
92 sb.append(_lineNumber);
93 sb.append("\n");
94
95 Iterator<String> itr = _changedLines.iterator();
96
97 while (itr.hasNext()) {
98 sb.append(itr.next());
99
100 if (itr.hasNext()) {
101 sb.append("\n");
102 }
103 }
104
105 return sb.toString();
106 }
107
108 private int _lineNumber;
109 private List<String> _changedLines;
110
111 }