My question was, Is there an option #3 ?

On Feb 25, 11:28 am, ialexei <[email protected]> wrote:
> I have a legacy middleware application that returns back XML.
> It has lots of methods and is doing well in a stable production
> environment.
> I would like my GWT app (running on a different domain) to consume
> this data with minimal changes to the middleware.
>
> The way I see it I have these 2 options
> 1. Modify my middleware to return back JSONP instead of XML with an
> optional argument for return type.
> 2. Proxy calls to the middleware through a GWT servlet
>
> #1 would mean a change to every remote method call into equivalent
> JSONP.
> #2 would mean an additional hop

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