Struts action class used for requests to pick up a saved cart by a customer
and make it the active cart for the session. Used for requests to
The execute method of this class invokes
to load the details of a given saved cart into the request. If the order is
loaded successfully, the instance of
Order is set as the
session's current cart by using getUser().setOrder(Order order).
If the order cannot be found in the database, the ActionForward
named "failure" will be returned.