diff options
Diffstat (limited to 'songdbj/FileEntry.java')
-rw-r--r-- | songdbj/FileEntry.java | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/songdbj/FileEntry.java b/songdbj/FileEntry.java deleted file mode 100644 index 9af5b3d70a..0000000000 --- a/songdbj/FileEntry.java +++ /dev/null | |||
@@ -1,155 +0,0 @@ | |||
1 | import java.io.*; | ||
2 | |||
3 | public class FileEntry extends Entry implements Comparable { | ||
4 | protected String filename; | ||
5 | protected int hash; | ||
6 | protected SongEntry sentry; | ||
7 | protected RundbEntry rentry; | ||
8 | protected File file; | ||
9 | |||
10 | public FileEntry(File f) throws FileNotFoundException, IOException { | ||
11 | filename=convertPath(f.getAbsolutePath()); | ||
12 | file=f; | ||
13 | sentry=null; | ||
14 | rentry=null; | ||
15 | } | ||
16 | |||
17 | public int compareTo(Object o) { | ||
18 | return String.CASE_INSENSITIVE_ORDER.compare(filename,((FileEntry)o).getFilename()); | ||
19 | } | ||
20 | |||
21 | public String getFilename() { return filename; } | ||
22 | |||
23 | public File getFile() { return file; } | ||
24 | |||
25 | protected void calcHash() throws FileNotFoundException, IOException { | ||
26 | DataInputStream r = new DataInputStream(new FileInputStream(file)); | ||
27 | byte[] buf = new byte[32768]; | ||
28 | if(sentry!=null) | ||
29 | r.skip(sentry.getFirstFrameOffset()); | ||
30 | r.read(buf); | ||
31 | hash=CalcCRC32(buf); | ||
32 | r.close(); | ||
33 | } | ||
34 | |||
35 | public int getHash() { return hash; } | ||
36 | |||
37 | public static String add(String t) { | ||
38 | String add=TagDatabase.getInstance().add; | ||
39 | if(add!=null) | ||
40 | return add+t; | ||
41 | else | ||
42 | return t; | ||
43 | } | ||
44 | |||
45 | public static String convertPath(String t) { | ||
46 | String temp = add(strip(t)).replace('\\','/'); | ||
47 | if (temp.charAt(0)!='/') | ||
48 | temp="/"+temp; | ||
49 | return temp; | ||
50 | } | ||
51 | |||
52 | public static String strip(String t) { | ||
53 | return stripPrefix(stripDriveletter(stripPrefix(t))); | ||
54 | } | ||
55 | |||
56 | public static String stripPrefix(String t) { | ||
57 | String prefix=TagDatabase.getInstance().strip; | ||
58 | if(prefix!=null&&t.toLowerCase().startsWith(prefix.toLowerCase())) { | ||
59 | return t.substring(prefix.length()); | ||
60 | } | ||
61 | return t; | ||
62 | } | ||
63 | |||
64 | public static String stripDriveletter(String t) { | ||
65 | if(t.indexOf(':')==1) { // second char is ':' | ||
66 | return t.substring(2); | ||
67 | } | ||
68 | return t; | ||
69 | } | ||
70 | |||
71 | public void setSongEntry(SongEntry e) { sentry=e; try { calcHash(); } catch(Exception d) { } } | ||
72 | public void setRundbEntry(RundbEntry e) { rentry=e; } | ||
73 | public SongEntry getSongEntry() { return sentry; } | ||
74 | public RundbEntry getRundbEntry() { return rentry; } | ||
75 | public int getSongEntryOffset() { | ||
76 | if(sentry!=null) | ||
77 | return sentry.getOffset(); | ||
78 | else | ||
79 | return -1; | ||
80 | } | ||
81 | public int getRundbEntryOffset() { | ||
82 | /* if(rentry!=null) | ||
83 | return rentry.getOffset(); | ||
84 | else*/ | ||
85 | return -1; | ||
86 | } | ||
87 | public void write(DataOutputStream w) throws IOException { | ||
88 | String name=getFilename(); | ||
89 | w.writeBytes(name); | ||
90 | for(int x=TagDatabase.getInstance().filelen-name.length();x>0;x--) | ||
91 | w.write(0); | ||
92 | w.writeInt(hash); | ||
93 | w.writeInt(getSongEntryOffset()); | ||
94 | w.writeInt(getRundbEntryOffset()); | ||
95 | } | ||
96 | |||
97 | public static int entrySize() { | ||
98 | return TagDatabase.getInstance().filelen+12; | ||
99 | } | ||
100 | |||
101 | static final int crc_table[] = | ||
102 | { // CRC32 lookup table for polynomial 0x04C11DB7 | ||
103 | 0x00000000, 0x04C11DB7, 0x09823B6E, 0x0D4326D9, 0x130476DC, 0x17C56B6B, | ||
104 | 0x1A864DB2, 0x1E475005, 0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, 0x2B4BCB61, | ||
105 | 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD, 0x4C11DB70, 0x48D0C6C7, | ||
106 | 0x4593E01E, 0x4152FDA9, 0x5F15ADAC, 0x5BD4B01B, 0x569796C2, 0x52568B75, | ||
107 | 0x6A1936C8, 0x6ED82B7F, 0x639B0DA6, 0x675A1011, 0x791D4014, 0x7DDC5DA3, | ||
108 | 0x709F7B7A, 0x745E66CD, 0x9823B6E0, 0x9CE2AB57, 0x91A18D8E, 0x95609039, | ||
109 | 0x8B27C03C, 0x8FE6DD8B, 0x82A5FB52, 0x8664E6E5, 0xBE2B5B58, 0xBAEA46EF, | ||
110 | 0xB7A96036, 0xB3687D81, 0xAD2F2D84, 0xA9EE3033, 0xA4AD16EA, 0xA06C0B5D, | ||
111 | 0xD4326D90, 0xD0F37027, 0xDDB056FE, 0xD9714B49, 0xC7361B4C, 0xC3F706FB, | ||
112 | 0xCEB42022, 0xCA753D95, 0xF23A8028, 0xF6FB9D9F, 0xFBB8BB46, 0xFF79A6F1, | ||
113 | 0xE13EF6F4, 0xE5FFEB43, 0xE8BCCD9A, 0xEC7DD02D, 0x34867077, 0x30476DC0, | ||
114 | 0x3D044B19, 0x39C556AE, 0x278206AB, 0x23431B1C, 0x2E003DC5, 0x2AC12072, | ||
115 | 0x128E9DCF, 0x164F8078, 0x1B0CA6A1, 0x1FCDBB16, 0x018AEB13, 0x054BF6A4, | ||
116 | 0x0808D07D, 0x0CC9CDCA, 0x7897AB07, 0x7C56B6B0, 0x71159069, 0x75D48DDE, | ||
117 | 0x6B93DDDB, 0x6F52C06C, 0x6211E6B5, 0x66D0FB02, 0x5E9F46BF, 0x5A5E5B08, | ||
118 | 0x571D7DD1, 0x53DC6066, 0x4D9B3063, 0x495A2DD4, 0x44190B0D, 0x40D816BA, | ||
119 | 0xACA5C697, 0xA864DB20, 0xA527FDF9, 0xA1E6E04E, 0xBFA1B04B, 0xBB60ADFC, | ||
120 | 0xB6238B25, 0xB2E29692, 0x8AAD2B2F, 0x8E6C3698, 0x832F1041, 0x87EE0DF6, | ||
121 | 0x99A95DF3, 0x9D684044, 0x902B669D, 0x94EA7B2A, 0xE0B41DE7, 0xE4750050, | ||
122 | 0xE9362689, 0xEDF73B3E, 0xF3B06B3B, 0xF771768C, 0xFA325055, 0xFEF34DE2, | ||
123 | 0xC6BCF05F, 0xC27DEDE8, 0xCF3ECB31, 0xCBFFD686, 0xD5B88683, 0xD1799B34, | ||
124 | 0xDC3ABDED, 0xD8FBA05A, 0x690CE0EE, 0x6DCDFD59, 0x608EDB80, 0x644FC637, | ||
125 | 0x7A089632, 0x7EC98B85, 0x738AAD5C, 0x774BB0EB, 0x4F040D56, 0x4BC510E1, | ||
126 | 0x46863638, 0x42472B8F, 0x5C007B8A, 0x58C1663D, 0x558240E4, 0x51435D53, | ||
127 | 0x251D3B9E, 0x21DC2629, 0x2C9F00F0, 0x285E1D47, 0x36194D42, 0x32D850F5, | ||
128 | 0x3F9B762C, 0x3B5A6B9B, 0x0315D626, 0x07D4CB91, 0x0A97ED48, 0x0E56F0FF, | ||
129 | 0x1011A0FA, 0x14D0BD4D, 0x19939B94, 0x1D528623, 0xF12F560E, 0xF5EE4BB9, | ||
130 | 0xF8AD6D60, 0xFC6C70D7, 0xE22B20D2, 0xE6EA3D65, 0xEBA91BBC, 0xEF68060B, | ||
131 | 0xD727BBB6, 0xD3E6A601, 0xDEA580D8, 0xDA649D6F, 0xC423CD6A, 0xC0E2D0DD, | ||
132 | 0xCDA1F604, 0xC960EBB3, 0xBD3E8D7E, 0xB9FF90C9, 0xB4BCB610, 0xB07DABA7, | ||
133 | 0xAE3AFBA2, 0xAAFBE615, 0xA7B8C0CC, 0xA379DD7B, 0x9B3660C6, 0x9FF77D71, | ||
134 | 0x92B45BA8, 0x9675461F, 0x8832161A, 0x8CF30BAD, 0x81B02D74, 0x857130C3, | ||
135 | 0x5D8A9099, 0x594B8D2E, 0x5408ABF7, 0x50C9B640, 0x4E8EE645, 0x4A4FFBF2, | ||
136 | 0x470CDD2B, 0x43CDC09C, 0x7B827D21, 0x7F436096, 0x7200464F, 0x76C15BF8, | ||
137 | 0x68860BFD, 0x6C47164A, 0x61043093, 0x65C52D24, 0x119B4BE9, 0x155A565E, | ||
138 | 0x18197087, 0x1CD86D30, 0x029F3D35, 0x065E2082, 0x0B1D065B, 0x0FDC1BEC, | ||
139 | 0x3793A651, 0x3352BBE6, 0x3E119D3F, 0x3AD08088, 0x2497D08D, 0x2056CD3A, | ||
140 | 0x2D15EBE3, 0x29D4F654, 0xC5A92679, 0xC1683BCE, 0xCC2B1D17, 0xC8EA00A0, | ||
141 | 0xD6AD50A5, 0xD26C4D12, 0xDF2F6BCB, 0xDBEE767C, 0xE3A1CBC1, 0xE760D676, | ||
142 | 0xEA23F0AF, 0xEEE2ED18, 0xF0A5BD1D, 0xF464A0AA, 0xF9278673, 0xFDE69BC4, | ||
143 | 0x89B8FD09, 0x8D79E0BE, 0x803AC667, 0x84FBDBD0, 0x9ABC8BD5, 0x9E7D9662, | ||
144 | 0x933EB0BB, 0x97FFAD0C, 0xAFB010B1, 0xAB710D06, 0xA6322BDF, 0xA2F33668, | ||
145 | 0xBCB4666D, 0xB8757BDA, 0xB5365D03, 0xB1F740B4 | ||
146 | }; | ||
147 | |||
148 | public static int CalcCRC32(byte[] buf) { | ||
149 | int i; | ||
150 | int crc = 0xffffffff; | ||
151 | for (i = 0; i < buf.length; i++) | ||
152 | crc = (crc << 8) ^ crc_table[(int)((crc >> 24) ^ buf[i]) & 0xFF]; | ||
153 | return crc; | ||
154 | } | ||
155 | } \ No newline at end of file | ||