summaryrefslogtreecommitdiff
path: root/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java
diff options
context:
space:
mode:
Diffstat (limited to 'songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java')
-rw-r--r--songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java85
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
21package javazoom.jl.player;
22
23import 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 */
31public 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}