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Java > Open Source Codes > apollo > dev > DevFileContents


1 /*
2 ** Apollo - Test Skeleton Toolkit for Web Start/JNLP
3 ** Copyright (c) 2001, 2002, 2003 by Gerald Bauer
4 **
5 ** This program is free software.
6 **
7 ** You may redistribute it and/or modify it under the terms of the GNU
8 ** General Public License as published by the Free Software Foundation.
9 ** Version 2 of the license should be included with this distribution in
10 ** the file LICENSE, as well as License.html. If the license is not
11 ** included with this distribution, you may find a copy at the FSF web
12 ** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
13 ** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
14 **
15 ** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
16 ** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
17 ** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
18 ** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
19 ** REDISTRIBUTION OF THIS SOFTWARE.
20 **
21 */
22
23 package apollo.dev;
24
25 import java.io.*;
26 import apollo.*;
27
28 public class DevFileContents implements FileContents
29 {
30    private File _wrappedFile;
31
32    public DevFileContents( File wrappedFile )
33    {
34       _wrappedFile = wrappedFile;
35    }
36
37    public long setMaxLength( long maxLength ) throws IOException
38    {
39       // todo: not yet supported
40 return maxLength;
41    }
42
43    public InputStream getInputStream() throws IOException
44    {
45       return new FileInputStream( _wrappedFile );
46    }
47
48    public long getLength() throws IOException
49    {
50       return _wrappedFile.length();
51    }
52
53    public long getMaxLength() throws IOException
54    {
55       return Long.MAX_VALUE;
56    }
57
58    public String JavaDoc getName() throws IOException
59    {
60       return _wrappedFile.getName();
61    }
62
63    public OutputStream getOutputStream( boolean overwrite ) throws IOException
64    {
65       // note: FileOutputStream has the reverse semantics
66 // that is, append == !overwrite
67 return new FileOutputStream( _wrappedFile, !overwrite );
68    }
69
70    public boolean canRead() throws IOException
71    {
72       return _wrappedFile.canRead();
73    }
74
75    public boolean canWrite() throws IOException
76    {
77       return _wrappedFile.canWrite();
78    }
79 }
80
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