Magno is correct. You can create multiple proxy representations of an
entity, so could have ClientProxy with accessor methods for all properties
and LightweightClientProxy with only getId() and getStringRepresentation().
/dmc
On Thu, Jun 30, 2011 at 8:10 PM, Magno Machado <magn...@gmail.com> wrote:
> i think you could create another proxy for Client which is just id and name
>
> But I had a similar need some time ago and I found it better to use gwt-rpc
> for that specific case, although the app uses mainly requestfactory
>
>
> On Thu, Jun 30, 2011 at 8:38 PM, Gal Dolber <gal.dol...@gmail.com> wrote:
>
>> Imagine an example:
>> let say I want to show in the client the following table of Sales:
>>
>> Id | Client | Product | Number
>> -------------------------------------------------------------------------
>> 1 | John Doe(2) | iMac 27'(23) | 1
>> 2 | Chris More(3) | Mac book'(4) | 2
>>
>> With Sale being:
>>
>> class Sale {
>> private long id;
>> private Client client;
>> private Product product;
>> private Integer number;
>>
>> .....
>> }
>>
>> John Doe(2) is the name of the client and 2 is the id. Same thing for
>> Product.
>> The problem is that to find out the Client's name I need to send it to the
>> client (in the case of RequestFactory as a ClientProxy).
>> I don't want to send the whole Client throw the wire when I only need the
>> id and a "string representation". Plus, the example being a table, it may be
>> listing 30+ Sales, and include the relationship makes it really heavy to
>> load.
>>
>> The question is how can I do with RF to get a "string representation" and
>> the id of a Proxy without loading it all?
>>
>> Before using RF I used two object i.e: Sale and SaleDto, and I made the
>> conversion myself on the server.
>>
>> Thanks in advance!
>>
>> --
>> Guit: Elegant, beautiful, modular and *production ready* gwt applications.
>>
>> http://code.google.com/p/guit/
>>
>>
>>
>>
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>
>
>
> --
> Magno Machado Paulo
> http://blog.magnomachado.com.br
> http://code.google.com/p/emballo/
>
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--
David Chandler
Developer Programs Engineer, GWT+GAE
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