/**
* Reload playlist content. <code>refresh</code> has better performance and is more server
* friendly, use it whenever possible.
*
* @see #refresh(int)
* @throws MPDServerException if an error occur while contacting server.
* @return current playlist version.
*/
private int refresh() throws MPDServerException {
if (firstRefreash) {
// TODO should be atomic
MPDStatus status = this.mpd.getStatus();
List<String> response = this.mpd.getMpdConnection().sendCommand(MPD_CMD_PLAYLIST_LIST);
List<Music> playlist = Music.getMusicFromList(response, false);
list.clear();
list.addAll(playlist);
lastPlaylistVersion = status.getPlaylistVersion();
firstRefreash = false;
} else {
this.lastPlaylistVersion = this.refresh(lastPlaylistVersion);
}
return this.lastPlaylistVersion;
}
