Re: Registering existing dataObjects

From: Marek Šab (msab..uk.cvut.cz)
Date: Thu Dec 31 2009 - 10:33:44 EST

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    Michael Gentry wrote:
    > On Thu, Dec 31, 2009 at 9:31 AM, Marek Šabo <msab..uk.cvut.cz> wrote:
    >
    >> Hi,
    >>
    >> I would like to have a question, does cayenne have some mechanism for
    >> registering already existing objects (e.g. beans/dataobjects extended from
    >> _auto classes) without the need of creating new object and then passing all
    >> parameters from bean to that dataobject (e.g datacontext.save(DataObject)).
    >> I saw a method objectsfromdatarows so I was thinking about that similarity.
    >>
    >
    > datacontext.save(DataObject) seems a lot like Hibernate and Cayenne
    > doesn't work the same way as Hibernate. I'm not quite sure what you
    > are trying to accomplish there.
    >
    Right, Hibernate uses session.save, but when going through datacontext
    api it occured to me that it can come handy, it' not that big deal.
    >> And has anybody tried that password rotation mechanism? It isn't working for
    >> me (can't establish database connection), is there something that needs to
    >> be done besides setting it in datanode xml?
    >>
    >
    > I assume you are talking about the rot13/47 methods? They've worked
    > for me in the past. Which version of Cayenne are you using?
    >
    > mrg
    >
    I located the problem, sure for 99%. I used v3b1 modeller to reingeneer
    db and in mave ni have 2.0.4 dependency. I need to get 3b1
    cayenne-server/client. Anyway what is biggest difference between cayenne
    server and client, i suppose client could do for simple database handling.

    -- 
    Marek Šabo
    Chief Server Manager
    Club SU CVUT Buben
    Bubenečská Kolej
    Terronská 28, Prague 16000
    XMPP: zeratul02..mail.com
    



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