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.util.diff;
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   * @deprecated This class has been repackaged at
44   * <code>com.liferay.portal.kernel.util</code>.
45   *
46   */
47  public class DiffResult {
48  
49      public static final String SOURCE = "SOURCE";
50  
51      public static final String TARGET = "TARGET";
52  
53      public DiffResult(int linePos, List<String> changedLines) {
54          _lineNumber = linePos + 1;
55          _changedLines = changedLines;
56      }
57  
58      public DiffResult(int linePos, String changedLine) {
59          _lineNumber = linePos + 1;
60          _changedLines = new ArrayList<String>();
61          _changedLines.add(changedLine);
62      }
63  
64      public List<String> getChangedLines() {
65          return _changedLines;
66      }
67  
68      public void setChangedLines(List<String> changedLines) {
69          _changedLines = changedLines;
70      }
71  
72      public int getLineNumber() {
73          return _lineNumber;
74      }
75  
76      public void setLineNumber(int lineNumber) {
77          _lineNumber = lineNumber;
78      }
79  
80      public boolean equals(Object obj) {
81          DiffResult diffResult = (DiffResult)obj;
82  
83          if ((diffResult.getLineNumber() == _lineNumber) &&
84              (diffResult.getChangedLines().equals(_changedLines))) {
85  
86              return true;
87          }
88  
89          return false;
90      }
91  
92      public String toString() {
93          StringBuilder sb = new StringBuilder();
94  
95          sb.append("Line: ");
96          sb.append(_lineNumber);
97          sb.append("\n");
98  
99          Iterator<String> itr = _changedLines.iterator();
100 
101         while (itr.hasNext()) {
102             sb.append(itr.next());
103 
104             if (itr.hasNext()) {
105                 sb.append("\n");
106             }
107         }
108 
109         return sb.toString();
110     }
111 
112     private int _lineNumber;
113     private List<String> _changedLines;
114 
115 }