1 | package org.farng.mp3.object; |
2 | |
3 | import java.util.Iterator; |
4 | import java.util.LinkedList; |
5 | |
6 | /** |
7 | * ID3v2 and Lyrics3v2 tags have individual fields <code>AbstractMP3Fragment</code>s Then each fragment is broken down |
8 | * in to individual <code>AbstractMP3Object</code>s |
9 | * |
10 | * @author Eric Farng |
11 | * @version $Revision: 1.5 $ |
12 | */ |
13 | public class ObjectLyrics3Line extends AbstractMP3Object { |
14 | |
15 | private LinkedList timeStamp = new LinkedList(); |
16 | private String lyric = ""; |
17 | |
18 | /** |
19 | * Creates a new ObjectLyrics3Line object. |
20 | */ |
21 | public ObjectLyrics3Line(final String identifier) { |
22 | this.identifier = identifier; |
23 | } |
24 | |
25 | /** |
26 | * Creates a new ObjectLyrics3Line object. |
27 | */ |
28 | public ObjectLyrics3Line(final ObjectLyrics3Line copyObject) { |
29 | super(copyObject); |
30 | this.lyric = new String(copyObject.lyric); |
31 | ObjectLyrics3TimeStamp newTimeStamp; |
32 | for (int i = 0; i < copyObject.timeStamp.size(); i++) { |
33 | newTimeStamp = new ObjectLyrics3TimeStamp((ObjectLyrics3TimeStamp) copyObject.timeStamp.get(i)); |
34 | this.timeStamp.add(newTimeStamp); |
35 | } |
36 | } |
37 | |
38 | public void setLyric(final String lyric) { |
39 | this.lyric = lyric; |
40 | } |
41 | |
42 | public void setLyric(final ObjectID3v2LyricLine line) { |
43 | this.lyric = line.getText(); |
44 | } |
45 | |
46 | public String getLyric() { |
47 | return this.lyric; |
48 | } |
49 | |
50 | public int getSize() { |
51 | int size = 0; |
52 | for (int i = 0; i < this.timeStamp.size(); i++) { |
53 | size += ((ObjectLyrics3TimeStamp) this.timeStamp.get(i)).getSize(); |
54 | } |
55 | return size + this.lyric.length(); |
56 | } |
57 | |
58 | public void setTimeStamp(final ObjectLyrics3TimeStamp time) { |
59 | this.timeStamp.clear(); |
60 | this.timeStamp.add(time); |
61 | } |
62 | |
63 | public Iterator getTimeStamp() { |
64 | return this.timeStamp.iterator(); |
65 | } |
66 | |
67 | public void addLyric(final String newLyric) { |
68 | this.lyric += newLyric; |
69 | } |
70 | |
71 | public void addLyric(final ObjectID3v2LyricLine line) { |
72 | this.lyric += line.getText(); |
73 | } |
74 | |
75 | public void addTimeStamp(final ObjectLyrics3TimeStamp time) { |
76 | this.timeStamp.add(time); |
77 | } |
78 | |
79 | public boolean equals(final Object obj) { |
80 | if ((obj instanceof ObjectLyrics3Line) == false) { |
81 | return false; |
82 | } |
83 | final ObjectLyrics3Line objectLyrics3Line = (ObjectLyrics3Line) obj; |
84 | if (this.lyric.equals(objectLyrics3Line.lyric) == false) { |
85 | return false; |
86 | } |
87 | if (this.timeStamp.equals(objectLyrics3Line.timeStamp) == false) { |
88 | return false; |
89 | } |
90 | return super.equals(obj); |
91 | } |
92 | |
93 | public boolean hasTimeStamp() { |
94 | if (this.timeStamp.isEmpty()) { |
95 | return false; |
96 | } |
97 | return true; |
98 | } |
99 | |
100 | public void readString(final String lineString, int offset) { |
101 | if (lineString == null) { |
102 | throw new NullPointerException("Image is null"); |
103 | } |
104 | if ((offset < 0) || (offset >= lineString.length())) { |
105 | throw new IndexOutOfBoundsException("Offset to line is out of bounds: offset = " + |
106 | offset + |
107 | ", line.length()" + |
108 | lineString.length()); |
109 | } |
110 | int delim; |
111 | ObjectLyrics3TimeStamp time; |
112 | this.timeStamp = new LinkedList(); |
113 | delim = lineString.indexOf("[", offset); |
114 | while (delim >= 0) { |
115 | offset = lineString.indexOf("]", delim) + 1; |
116 | time = new ObjectLyrics3TimeStamp("Time Stamp"); |
117 | time.readString(lineString.substring(delim, offset)); |
118 | this.timeStamp.add(time); |
119 | delim = lineString.indexOf("[", offset); |
120 | } |
121 | this.lyric = lineString.substring(offset); |
122 | } |
123 | |
124 | public String toString() { |
125 | String str = ""; |
126 | for (int i = 0; i < this.timeStamp.size(); i++) { |
127 | str += this.timeStamp.get(i).toString(); |
128 | } |
129 | return "timeStamp = " + str + ", lyric = " + this.lyric + "\n"; |
130 | } |
131 | |
132 | public String writeString() { |
133 | String str = ""; |
134 | ObjectLyrics3TimeStamp time; |
135 | for (int i = 0; i < this.timeStamp.size(); i++) { |
136 | time = (ObjectLyrics3TimeStamp) this.timeStamp.get(i); |
137 | str += time.writeString(); |
138 | } |
139 | return str + this.lyric; |
140 | } |
141 | } |