3641 |
08 Aug 07 |
nicklas |
1 |
/** |
3641 |
08 Aug 07 |
nicklas |
$Id$ |
3641 |
08 Aug 07 |
nicklas |
3 |
|
3675 |
16 Aug 07 |
jari |
Copyright (C) 2007 Nicklas Nordborg |
3641 |
08 Aug 07 |
nicklas |
5 |
|
3641 |
08 Aug 07 |
nicklas |
This file is part of BASE - BioArray Software Environment. |
3641 |
08 Aug 07 |
nicklas |
Available at http://base.thep.lu.se/ |
3641 |
08 Aug 07 |
nicklas |
8 |
|
3641 |
08 Aug 07 |
nicklas |
BASE is free software; you can redistribute it and/or modify it |
3641 |
08 Aug 07 |
nicklas |
under the terms of the GNU General Public License as published by |
4479 |
05 Sep 08 |
jari |
the Free Software Foundation; either version 3 of the License, or |
3641 |
08 Aug 07 |
nicklas |
(at your option) any later version. |
3641 |
08 Aug 07 |
nicklas |
13 |
|
3641 |
08 Aug 07 |
nicklas |
BASE is distributed in the hope that it will be useful, but |
3641 |
08 Aug 07 |
nicklas |
WITHOUT ANY WARRANTY; without even the implied warranty of |
3641 |
08 Aug 07 |
nicklas |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
3641 |
08 Aug 07 |
nicklas |
General Public License for more details. |
3641 |
08 Aug 07 |
nicklas |
18 |
|
3641 |
08 Aug 07 |
nicklas |
You should have received a copy of the GNU General Public License |
4515 |
11 Sep 08 |
jari |
along with BASE. If not, see <http://www.gnu.org/licenses/>. |
3641 |
08 Aug 07 |
nicklas |
21 |
*/ |
3641 |
08 Aug 07 |
nicklas |
22 |
|
3641 |
08 Aug 07 |
nicklas |
23 |
package net.sf.basedb.util.zip; |
3641 |
08 Aug 07 |
nicklas |
24 |
|
3641 |
08 Aug 07 |
nicklas |
25 |
import java.io.IOException; |
3641 |
08 Aug 07 |
nicklas |
26 |
import java.io.OutputStream; |
3641 |
08 Aug 07 |
nicklas |
27 |
import java.util.zip.GZIPOutputStream; |
3641 |
08 Aug 07 |
nicklas |
28 |
|
3641 |
08 Aug 07 |
nicklas |
29 |
import org.apache.tools.bzip2.CBZip2OutputStream; |
3641 |
08 Aug 07 |
nicklas |
30 |
|
3641 |
08 Aug 07 |
nicklas |
31 |
/** |
3641 |
08 Aug 07 |
nicklas |
This class wraps the {@link TarFilePacker} in a BZIP2 stream, creating |
3641 |
08 Aug 07 |
nicklas |
a tar.bz2 file. |
3641 |
08 Aug 07 |
nicklas |
34 |
|
3641 |
08 Aug 07 |
nicklas |
@author martin, Nicklas |
3641 |
08 Aug 07 |
nicklas |
@version 2.4 |
3641 |
08 Aug 07 |
nicklas |
@base.modified $Date$ |
3641 |
08 Aug 07 |
nicklas |
38 |
*/ |
3641 |
08 Aug 07 |
nicklas |
39 |
public class Bzip2FilePacker |
3641 |
08 Aug 07 |
nicklas |
40 |
extends TarFilePacker |
3641 |
08 Aug 07 |
nicklas |
41 |
{ |
3641 |
08 Aug 07 |
nicklas |
42 |
|
3641 |
08 Aug 07 |
nicklas |
43 |
private CBZip2OutputStream bzip; |
3641 |
08 Aug 07 |
nicklas |
44 |
|
3641 |
08 Aug 07 |
nicklas |
45 |
/** |
3641 |
08 Aug 07 |
nicklas |
Create a new packer that compresses files with the BZIP2 format. |
3641 |
08 Aug 07 |
nicklas |
47 |
*/ |
3641 |
08 Aug 07 |
nicklas |
48 |
public Bzip2FilePacker() |
3641 |
08 Aug 07 |
nicklas |
49 |
{} |
3641 |
08 Aug 07 |
nicklas |
50 |
|
3641 |
08 Aug 07 |
nicklas |
51 |
/* |
3641 |
08 Aug 07 |
nicklas |
From the FilePacker interface |
3641 |
08 Aug 07 |
nicklas |
53 |
------------------------------------------- |
3641 |
08 Aug 07 |
nicklas |
54 |
*/ |
3641 |
08 Aug 07 |
nicklas |
55 |
/** |
3643 |
08 Aug 07 |
nicklas |
@return "BZipped TAR-archive (.tar.bz2)" |
3641 |
08 Aug 07 |
nicklas |
57 |
*/ |
6127 |
14 Sep 12 |
nicklas |
58 |
@Override |
3641 |
08 Aug 07 |
nicklas |
59 |
public String getDescription() |
3641 |
08 Aug 07 |
nicklas |
60 |
{ |
3643 |
08 Aug 07 |
nicklas |
61 |
return "BZipped TAR-archive (.tar.bz2)"; |
3641 |
08 Aug 07 |
nicklas |
62 |
} |
3641 |
08 Aug 07 |
nicklas |
63 |
/** |
3641 |
08 Aug 07 |
nicklas |
@return "tar.bz2" |
3641 |
08 Aug 07 |
nicklas |
65 |
*/ |
6127 |
14 Sep 12 |
nicklas |
66 |
@Override |
3641 |
08 Aug 07 |
nicklas |
67 |
public String getFileExtension() |
3641 |
08 Aug 07 |
nicklas |
68 |
{ |
3641 |
08 Aug 07 |
nicklas |
69 |
return "tar.bz2"; |
3641 |
08 Aug 07 |
nicklas |
70 |
} |
3641 |
08 Aug 07 |
nicklas |
71 |
/** |
3641 |
08 Aug 07 |
nicklas |
@return "application/x-bzip2" |
3641 |
08 Aug 07 |
nicklas |
73 |
*/ |
6127 |
14 Sep 12 |
nicklas |
74 |
@Override |
3641 |
08 Aug 07 |
nicklas |
75 |
public String getMimeType() |
3641 |
08 Aug 07 |
nicklas |
76 |
{ |
3641 |
08 Aug 07 |
nicklas |
77 |
return "application/x-bzip2"; |
3641 |
08 Aug 07 |
nicklas |
78 |
} |
3641 |
08 Aug 07 |
nicklas |
79 |
/** |
3641 |
08 Aug 07 |
nicklas |
Wrap the output stream in a {@link GZIPOutputStream}. |
3641 |
08 Aug 07 |
nicklas |
81 |
*/ |
6127 |
14 Sep 12 |
nicklas |
82 |
@Override |
3641 |
08 Aug 07 |
nicklas |
83 |
public void setOutputStream(OutputStream out) |
3641 |
08 Aug 07 |
nicklas |
84 |
throws IOException |
3641 |
08 Aug 07 |
nicklas |
85 |
{ |
3641 |
08 Aug 07 |
nicklas |
86 |
out.write('B'); |
3641 |
08 Aug 07 |
nicklas |
87 |
out.write('Z'); |
3641 |
08 Aug 07 |
nicklas |
88 |
this.bzip = new CBZip2OutputStream(out); |
3641 |
08 Aug 07 |
nicklas |
89 |
super.setOutputStream(bzip); |
3641 |
08 Aug 07 |
nicklas |
90 |
} |
3641 |
08 Aug 07 |
nicklas |
91 |
/** |
3641 |
08 Aug 07 |
nicklas |
Finish the BZIP stream. |
3641 |
08 Aug 07 |
nicklas |
93 |
*/ |
6127 |
14 Sep 12 |
nicklas |
94 |
@Override |
3641 |
08 Aug 07 |
nicklas |
95 |
public void close() |
3641 |
08 Aug 07 |
nicklas |
96 |
throws IOException |
3641 |
08 Aug 07 |
nicklas |
97 |
{ |
3646 |
09 Aug 07 |
nicklas |
98 |
super.close(); |
3641 |
08 Aug 07 |
nicklas |
99 |
bzip = null; |
3641 |
08 Aug 07 |
nicklas |
100 |
} |
3641 |
08 Aug 07 |
nicklas |
101 |
// ------------------------------------------- |
3641 |
08 Aug 07 |
nicklas |
102 |
|
3641 |
08 Aug 07 |
nicklas |
103 |
} |