/**
* Fetches all the tags from the local music file: - Artist - Album - Title - Genre
*
* @return Song filled with tags
* @throws InvalidAudioFrameException
* @throws ReadOnlyFileException
* @throws CannotReadException
* @throws TagException
* @throws IOException
*/
public Song getSongTags()
throws CannotReadException, IOException, TagException, ReadOnlyFileException,
InvalidAudioFrameException {
// create song
Song song = new Song();
// instantiate audio file
AudioFile audio = AudioFileIO.read(this.songFile);
Tag tag = audio.getTag();
song.setArtist(tag.getFirst(FieldKey.ARTIST));
song.setAlbum(tag.getFirst(FieldKey.ALBUM));
song.setTitle(tag.getFirst(FieldKey.TITLE));
song.setGenre(tag.getFirst(FieldKey.GENRE));
return song;
}
/**
* Stores the local music library into the DTH. The key of the song will be the key in the DHT.
* The value is this peers address.
*/
private void storeLocalMusicInDHT() {
// fetch local song list
HashSet<Song> songList = (HashSet<Song>) this.musicStorageWatcher.getMusicLibrary();
if (songList == null) {
return;
}
for (Song song : songList) {
// store song reference
boolean success = this.overlay.addToTracker(song.getKey().toString());
if (!success) {
logger.error("songhandler: couldn't add song to tracker: " + song.getKey());
} else {
logger.info("songhandler: added song to tracker: " + song.getKey());
}
// store song tags
if (song != null) {
try {
this.overlay.lookupAndSendMessage(
song.getArtist(),
new VotingMessage(
song.getArtist(),
new SongTag[] {new SongTag(song.getGenre())},
song,
SongTagger.UPVOTE));
this.overlay.lookupAndSendMessage(
song.getGenre(),
new VotingMessage(
song.getGenre(),
new SongTag[] {new SongTag(song.getArtist())},
song,
SongTagger.UPVOTE));
} catch (Exception e) {
// nothing to do here
}
}
}
}
