MemphisDJ/src/music/DJ.java

   1 package music;
   2
   3 import interfaces.DJInterface;
   4 import interfaces.PlaybackControl;
   5 import interfaces.PlaybackStatus;
   6 import interfaces.Track;
   7 import interfaces.VolumeControl;
   8 import interfaces.collection.Collection;
   9
  10 import java.util.HashSet;
  11 import java.util.Set;
  12
  13
  14 public class DJ implements DJInterface, PlaybackStatus {
  15
  16         private final String name;
  17         private final int id;
  18
  19         private final Library library;
  20         private final interfaces.Player player;
  21         private final interfaces.PlaybackQueue queue;
  22         private final interfaces.PlaybackControl control;
  23         private final interfaces.VolumeControl volume;
  24
  25         private final Set<Collection<? extends Track>> collections;
  26
  27         public DJ(String name) {
  28
  29                 this.name = name;
  30                 this.id = 1;
  31
  32                 collections = new HashSet<Collection<? extends Track>>();
  33
  34                 library = new Library("All Songs");
  35                 queue = new PlaybackQueue(library);
  36                 library.addCollection(queue.queue());
  37                 library.addCollection(queue.shuffle());
  38                 library.addCollection(queue.recent());
  39
  40                 player = new Player();
  41                 control = new PlaybackController(player, queue);
  42                 volume = new music.VolumeControl();
  43         }
  44
  45         public int id() {
  46                 return id;
  47         }
  48
  49         public String name() {
  50                 return name;
  51         }
  52
  53         public Track current() {
  54                 return queue.current();
  55         }
  56
  57         public int position() {
  58                 return queue.position();
  59         }
  60
  61         public int elapsedTime() {
  62                 return player.elapsed();
  63         }
  64
  65         public byte[] getAlbumArt() {
  66                 return player.getAlbumArt();
  67         }
  68
  69         public byte[] getCurrentSong() {
  70                 return player.getCurrentSong();
  71         }
  72
  73         public Collection<? extends Track> playlist() {
  74                 return queue.playlist();
  75         }
  76
  77         public byte state() {
  78                 return player.status();
  79         }
  80
  81         public PlaybackControl playbackControl() {
  82                 return control;
  83         }
  84
  85         public PlaybackStatus playbackStatus() {
  86                 return this;
  87         }
  88
  89         public VolumeControl volume() {
  90                 return volume;
  91         }
  92
  93         public interfaces.Library<? extends Track> library() {
  94                 return library;
  95         }
  96
  97         public Iterable<Collection<? extends Track>> collections() {
  98                 return collections;
  99         }
 100
 101         public boolean addCollection(Collection<? extends Track> collection) {
 102                 return collections.add(collection);
 103         }
 104
 105         public boolean removeCollection(Collection<? extends Track> collection) {
 106                 return collections.remove(collection);
 107         }
 108
 109 }