package franck.pingpong;

/**
 * The model of the Ping Pong app.
 *
 * @author Franck van Breugel
 */
public class PingPongModel
{
    private boolean pingOrPong; // false is ping, true is pong

    /**
     * Initializes this ping pong model.
     */
    public PingPongModel()
    {
        this.pingOrPong = true;
    }

    /**
     * Returns Ping and Pong, alternatingly.
     *
     * @return Ping or Pong.
     */
    public String getPingOrPong()
    {
        this.pingOrPong = !this.pingOrPong;
        if (this.pingOrPong)
	{
	    return "Pong";
	}
        else
	{
	    return "Ping";
	}
    }
}