Thank you for all are advices and comments :) I understand that Cayenne is
different, not worse that Hibernate:) That's why im learning it :)
Regards,
Mike
2008/6/5 Aristedes Maniatis <ari@ish.com.au>:
>
> On 05/06/2008, at 11:48 PM, Micha� Morzywo�ek wrote:
>
> As far as i understand Hibernate was created to fit DAO model - and it
>> works
>> perfectly.
>> Cayenne seems to have very different architecture in this matter. With the
>> need of registering the new objects in Cayenne (at the start) it's hard to
>> create perfectly "sterile" DAO layer.
>> It is possible but its much slower then using newObject() method and just
>> "mixing it all".
>>
>
>
> Not sure what you mean by sterile, but Cayenne has a different history and
> different strengths to Hibernate. Registering new objects from the point of
> instantiation actually does have some advantages and I think it is a pattern
> you'll quickly grow to like. But yes, it is different and is not the
> JPA/Hibernate way. It means that objects are always tracked by Cayenne
> through their entire life, and they are always attached to a context.
>
> If you really want, there is a POJO enhancer available in Cayenne 3 as part
> of the JPA compliance work. Documentation is still a bit thin at this time.
>
> Ari
>
>
>
> -------------------------->
> ish
> http://www.ish.com.au
> Level 1, 30 Wilson Street Newtown 2042 Australia
> phone +61 2 9550 5001 fax +61 2 9550 4001
> GPG fingerprint CBFB 84B4 738D 4E87 5E5C 5EFA EF6A 7D2E 3E49 102A
>
>
>
This archive was generated by hypermail 2.0.0 : Thu Jun 05 2008 - 11:14:35 EDT