[OJB-developers] AW: [Fwd: RE: next release]
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From: Mahler T. <tho...@it...> - 2002-03-28 08:30:00
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> -----Urspr=FCngliche Nachricht----- > Von: Thomas Mahler [mailto:tho...@ho...] > Gesendet: Donnerstag, 28. M=E4rz 2002 07:28 > An: tom > Betreff: [Fwd: RE: next release] >=20 >=20 >=20 >=20 > -------- Original Message -------- > Subject: RE: next release > Date: Wed, 27 Mar 2002 14:55:53 -0800 > From: "Matthew Baird" <Mat...@mo...> > To: "Thomas Mahler" <tho...@ho...> >=20 > within OJB, would it be possible to use the metadata to find=20 > all objects=20 > that could reference an object of a certain class. >=20 > for instance. I have an object com.foo.SomeObject with ID=3D5 >=20 > I want to write some generic code that goes through all the class=20 > mappings and finds anyplace where another object has a mapped=20 > instance=20 > of SomeObject, then I'll generate the OQL to do a query to=20 > see which of=20 > that object references a SomeObject with ID=3D5. >=20 > thanks. > Matthew >=20 > -----Original Message----- > From: Thomas Mahler [mailto:tho...@ho...] > Sent: Wednesday, March 27, 2002 1:33 PM > To: Matthew Baird; ojb > Subject: Re: next release >=20 >=20 > Hi Matthew, >=20 >=20 > <snip> >=20 >=20 >=20 > > There is already a JTA implementation for the PersistenceBroker = API > > contributed by another JBOSS / OJB user. It's working but=20 > it's currently > > not part of the distribution. It also won't be included in the = next > > release. If you like I can post you Armins's stuff! > > > > > >>Please do. >=20 >=20 > attached you'll find Armin's code for JTA Integration. He=20 > even included > a sample ejb "OfferingManagerBean.java", which uses his JTA=20 > infrastructure. >=20 > I like his well structured approach. There are some unresolved > references in his code (e.g. to a Factory-class de.cal.base.Creator), > but these can be replaced without too much efforts. >=20 >=20 > >> > > > > Jesper is working on a proposal for a complete JCA=20 > integrated solution. > > We will take this as the base for further developments=20 > towards JCA / JTA. > > > > But I can't give you any estimation when this will be finished. > > > > We want to make OJB the definite O/R solution for JBOSS!=20 > That's why we > > take the JCA integration so serious. > > > > > >>You should talk to Oleg Nitz. I'm sure they would love to have a=20 > JBossJDO solution, and yours could be it!. > >> >=20 >=20 > Oleg is from the JBOSS team? Do you have his email address? >=20 >=20 > > > > If you had to guess on a 1.0 release when would that be? > > >=20 >=20 > There are only very few features missing for 1.0. > The biggest open issue is a redesign of the repository dtd. > Once this is finished we are at 0.9 > From 0.9 to 1.0 I want to have some kind of frozen zone=20 > where only bug > fixes and documentation may be added. >=20 > The JTA / JCA stuff is not scheduled for 1.0 but if we can finish it > quickly we will of course include it. > I want to have 1.0 released soon. May or June might be a=20 > realistic estimate. >=20 >=20 > > If we pursue this, we are going to write a "castor to ojb" mapping = > file translator that I'd love to contribute to help people move from=20 > Castor to OJB. > > >=20 >=20 > Yes, that could be helpful for several people ! >=20 > cu, >=20 >=20 > Thomas >=20 >=20 >=20 >=20 |