diff options
Diffstat (limited to 'songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java')
-rw-r--r-- | songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java b/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java deleted file mode 100644 index 92af492f65..0000000000 --- a/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java +++ /dev/null | |||
@@ -1,85 +0,0 @@ | |||
1 | /* | ||
2 | * 11/19/04 1.0 moved to LGPL. | ||
3 | * 29/01/00 Initial version. mdm@techie.com | ||
4 | *----------------------------------------------------------------------- | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU Library General Public License as published | ||
7 | * by the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU Library General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU Library General Public | ||
16 | * License along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | *---------------------------------------------------------------------- | ||
19 | */ | ||
20 | |||
21 | package javazoom.jl.player; | ||
22 | |||
23 | import javazoom.jl.decoder.JavaLayerException; | ||
24 | |||
25 | /** | ||
26 | * This class is responsible for creating instances of the | ||
27 | * JavaSoundAudioDevice. The audio device implementation is loaded | ||
28 | * and tested dynamically as not all systems will have support | ||
29 | * for JavaSound, or they may have the incorrect version. | ||
30 | */ | ||
31 | public class JavaSoundAudioDeviceFactory extends AudioDeviceFactory | ||
32 | { | ||
33 | private boolean tested = false; | ||
34 | |||
35 | static private final String DEVICE_CLASS_NAME = "javazoom.jl.player.JavaSoundAudioDevice"; | ||
36 | |||
37 | public synchronized AudioDevice createAudioDevice() | ||
38 | throws JavaLayerException | ||
39 | { | ||
40 | if (!tested) | ||
41 | { | ||
42 | testAudioDevice(); | ||
43 | tested = true; | ||
44 | } | ||
45 | |||
46 | try | ||
47 | { | ||
48 | return createAudioDeviceImpl(); | ||
49 | } | ||
50 | catch (Exception ex) | ||
51 | { | ||
52 | throw new JavaLayerException("unable to create JavaSound device: "+ex); | ||
53 | } | ||
54 | catch (LinkageError ex) | ||
55 | { | ||
56 | throw new JavaLayerException("unable to create JavaSound device: "+ex); | ||
57 | } | ||
58 | } | ||
59 | |||
60 | protected JavaSoundAudioDevice createAudioDeviceImpl() | ||
61 | throws JavaLayerException | ||
62 | { | ||
63 | ClassLoader loader = getClass().getClassLoader(); | ||
64 | try | ||
65 | { | ||
66 | JavaSoundAudioDevice dev = (JavaSoundAudioDevice)instantiate(loader, DEVICE_CLASS_NAME); | ||
67 | return dev; | ||
68 | } | ||
69 | catch (Exception ex) | ||
70 | { | ||
71 | throw new JavaLayerException("Cannot create JavaSound device", ex); | ||
72 | } | ||
73 | catch (LinkageError ex) | ||
74 | { | ||
75 | throw new JavaLayerException("Cannot create JavaSound device", ex); | ||
76 | } | ||
77 | |||
78 | } | ||
79 | |||
80 | public void testAudioDevice() throws JavaLayerException | ||
81 | { | ||
82 | JavaSoundAudioDevice dev = createAudioDeviceImpl(); | ||
83 | dev.test(); | ||
84 | } | ||
85 | } | ||