I prefer gwt-rpc. Baiscally, the main issue you finally meet is how to 
reproduce the same object/domain model across gwt and server side. Using 
gwt-rpc, you can shared the code. 

Sent from my iPhone

On 7 Apr, 2012, at 7:44 PM, fabio <[email protected]> wrote:

> I'm just about to start a major web  app project (rewriting the main product 
> or a sofware vendor) .  In the past I've been a project manager or a 
> developer in some small GWT projects. I think GWT is a good choice for 
> business app with a lot of tabular  data and information. But still I have 
> some concerns.
> GWT-RPC was one of the reason, I chose GWT in the past because of the magic 
> of using (almost) the same objects on the server and client sides. To cope 
> with the serialization and HIbenrante Lazy loading issues, we 've been using 
> 2 strategies : 
> 1/ A modified version  of Dozer (powerful but needs tweaking) used to 
> transtype HIbernate objects into a dedicated DTO layer
> 2/ Directly buidling dedicated objects for GWT (infact on this project we 
> even use the same genric structure for entities, a kind of "enhanced" map of 
> properties with an additional type and id attributes.
> Today there is a kind of fog around these questions: GILEAD is not maintained 
> any more, the new RequestFactory API seems awkard to me (especially with all 
> these loose conventions)
> So in a nutshell what guys do you recommend for client / server communication 
> in GWT today ?
> 
> 
>  
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