31
32 import javax.sound.sampled.AudioSystem;
33 import javax.sound.sampled.Control;
34 import javax.sound.sampled.Line;
35 import javax.sound.sampled.LineEvent;
36 import javax.sound.sampled.LineListener;
37 import javax.sound.sampled.LineUnavailableException;
38
39
40 /**
41 * AbstractLine
42 *
43 * @author Kara Kytle
44 */
45 abstract class AbstractLine implements Line {
46
47 protected final Line.Info info;
48 protected Control[] controls;
49 AbstractMixer mixer;
50 private boolean open = false;
51 private final Vector listeners = new Vector();
52
53 /**
54 * Contains event dispatcher per thread group.
55 */
56 private static final Map<ThreadGroup, EventDispatcher> dispatchers =
57 new WeakHashMap<>();
58
59 /**
60 * Constructs a new AbstractLine.
61 * @param mixer the mixer with which this line is associated
62 * @param controls set of supported controls
63 */
64 protected AbstractLine(Line.Info info, AbstractMixer mixer, Control[] controls) {
65
66 if (controls == null) {
67 controls = new Control[0];
68 }
69
70 this.info = info;
71 this.mixer = mixer;
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31
32 import javax.sound.sampled.AudioSystem;
33 import javax.sound.sampled.Control;
34 import javax.sound.sampled.Line;
35 import javax.sound.sampled.LineEvent;
36 import javax.sound.sampled.LineListener;
37 import javax.sound.sampled.LineUnavailableException;
38
39
40 /**
41 * AbstractLine
42 *
43 * @author Kara Kytle
44 */
45 abstract class AbstractLine implements Line {
46
47 protected final Line.Info info;
48 protected Control[] controls;
49 AbstractMixer mixer;
50 private boolean open = false;
51 private final Vector<Object> listeners = new Vector<>();
52
53 /**
54 * Contains event dispatcher per thread group.
55 */
56 private static final Map<ThreadGroup, EventDispatcher> dispatchers =
57 new WeakHashMap<>();
58
59 /**
60 * Constructs a new AbstractLine.
61 * @param mixer the mixer with which this line is associated
62 * @param controls set of supported controls
63 */
64 protected AbstractLine(Line.Info info, AbstractMixer mixer, Control[] controls) {
65
66 if (controls == null) {
67 controls = new Control[0];
68 }
69
70 this.info = info;
71 this.mixer = mixer;
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