db-jdo-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Craig L Russell <craig.russ...@oracle.com>
Subject Re: Minutes: JDO TCK Conference Call Friday, Nov 3, 9 am Pacific Time
Date Tue, 08 Nov 2011 19:24:58 GMT
Hi Tim,

On Nov 8, 2011, at 10:50 AM, tgallagher@mmm.com wrote:

> Craig,
> Thanks for the minutes write up.
> I've been going through the JDO API in more detail and in order to
> implement the QBE and get the changed information for a JavaBean, it
> appears to require that an object not be in the Transient state.   
> However,
> the objects I see being created for the QBE will always be in the
> Transient state.  To make this work in the Transient state, this would
> required that there be a StateManager associated with the JavaBean.

That is the purpose of makeTransactional. This API associates a  
StateManager with the transient object.

Then we need to see what other APIs will help you to use the  
information that is known by the StateManager.

Hope this helps,


> So,
> I'm looking at the implication of associating a StateManager with a
> JavaBean while in the Transient state and the effect it might have  
> if a
> developer than happens to try and make the JavaBean persistent.   
> This will
> take a little longer than I had hoped.
> Tim Gallagher

Craig L Russell
Architect, Oracle
408 276-5638 mailto:Craig.Russell@oracle.com
P.S. A good JDO? O, Gasp!

View raw message