public class Player {

	private PlayProcess process = new PlayProcess();

	private MusicClip clip;

	public Player() {

	}

	public void setClip(MusicClip clip) {
		if (isPlaying()) {
			stop();
		}
		this.clip = clip;
		process.setClip(clip);
	}

	public MusicClip getClip() {
		return clip;
	}

	public void play() {
		process.start();
	}

	public void stop() {
		process.stop();
	}

	public boolean isPlaying() {
		return process.playing;
	}

	private static class PlayProcess implements Runnable {
		private Thread thread = new Thread(this);

		private MusicClip clip;

		private boolean playing;

		public void setClip(MusicClip clip) {
			this.clip = clip;
		}

		public void start() {
			if (playing) {
				return;
			}
			playing = true;
			thread.start();
		}

		public void stop() {
			playing = false;
			clip = null;
		}

		public void run() {
			while (playing) {
				// play clip
			}
		}
	}
}