The tapestry example in the docs is great for showing you how to set up
a cayenne
environment in tapestry but as far as I can tell does not cover what I
am talking about.
-----Original Message-----
From: shaun [mailto:wojing..astmail.com.au]
Sent: Tuesday, 31 August 2004 9:56 AM
To: lsteele; cayenne-use..bjectstyle.org
Subject: Re: How Cayenne works ??
Hi,
I think I saw a tapestry example in the examples directory. regards
-
shaun
On Tue, 31 Aug 2004 08:58:59 +1000, "lsteele" <lsteel..inet.net.au>
said:
> This is a bit of a newbie question but I have done lots of reading in
> the docs and cannot really come up with an answer.
>
> I am currently converting an early development tapestry app over to
use
> cayenne and so far I like what I see. Eventually (after submitting
it
> as a uni project) I will open the code so it might be useful for
> others.
>
> I seem to be having trouble visualising how Cayenne brings back a
> group of objects from a query or how the when it brings back a group
> of objects linkages are maintained between the objects.
>
> The problem I need to pass an object to the am running into is that
the
> contrib:Table. I pass a single object and then assign
> get methods to the coloumns in the table. In SQL I just a create a
> new object and pass this.
>
> What is the best way to do something like this in Cayenne. ??
>
> I have used the modeller to set up my objects similarly to the
> examples that I see in the docs .. but this still only brings back the
> single object.
>
> Is there a way to do a query on an object with links to other objects
> and bring back a collection of single objects that contrains data from
> that query ?
>
> Are there any more complex examples for doing things like this ?? Has
> anyone seen examples for doing something like this in Tapestry ??
>
> Thanks,
>
> Lindsay
>
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