public static function init()
{
self::$FINISHED = new OrderStatus("FINISHED");
self::$PENDING = new OrderStatus("PENDING");
self::$CANCELLED = new OrderStatus("CANCELLED");
self::$NEW = new OrderStatus("NEW");
self::$CONFIRMED = new OrderStatus("CONFIRMED");
// self::$HOLD = new OrderStatus("HOLD");
self::$TRASH = new OrderStatus("TRASH");
self::$REBOOK = new OrderStatus("REBOOK");
//static map to get object by name - example Enum::get("INIT") - returns Enum::$INIT object;
self::$all = array(self::$PENDING, self::$CONFIRMED, self::$CANCELLED, self::$TRASH, self::$REBOOK);
self::$map = array(self::$PENDING, self::$CONFIRMED, self::$CANCELLED);
}