From: Chris T. <ct...@mo...> - 2005-12-04 00:32:22
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Hi, We've been using the Eclipse EMF system to generate models from XML Schema = and then generate java implementations of the models. We have to add a smal= l bit of generic communication code to bridge from the EMF generated classe= s to the XML:DB api. This approach has been very helpful to us. ciao, Chris >Hey Christoph, I'm in need of exactly the tool you are >describing. Back in July, I posted to find out if >there was a java transparent persistence library for >xml Databases. XMLBeans and JAXMe(JaxB) don't really >do what you are looking for - which is transparent >persistence to a native xml database. What I find >doesn't work is the mapping between xml and relational >table. There was nothing really out there at the time, >but the community was willing to help develop such a >tool - I think there's a big demand for it. When my >time frees up in the new year. I'm certainly willing >to contribute to such a project. > >http://sourceforge.net/search/?type_of_search=3Dmlists&forum_id=3D3154&gro= up_id=3D17691&atid=3D0&words=3Dtransparent+ >persitence&Search=3DSearch > > >/tim > >--- Christoph Hermann <chr...@gu...> >wrote: > >> Hello, >>=20 >> i wanted to ask if someone knows of a persistence >> Layer like >> OJB/Hibernate which has the capabilities to >> save/retrieve/update Java >> Objects from/to an XML Database like eXist? >>=20 >> I read about JaxMe, but it doesn't seem to be very >> mature. >>=20 >> Basically i'm searching for sth where i can do the >> following (pseudocode): >>=20 >> DAO =3D new DAO(); >> DAO.configure(...); >> obj =3D new MyObject(); >> obj.setID(2); >> DAO.retrieve(obj); >> obj.setName(someOtherName); >> DAO.update(obj); >> DAO.delete(obj); >>=20 >> I have the possiblity with xmlbeans or jaxme, etc. >> to generate java >> classes from my xml schema, this would be the first >> step. But then, i >> want to be able to easily >> insert/update/retrieve/delete those objects >> from an xml db like eXist. >>=20 >> So if anyone knows and tells me, i would be happy >> :-) >> Christoph >>=20 > >Timothy Washington >tim...@ya... > > > =20 > > =20 > =20 >__________________________________________________________=20 >Find your next car at http://autos.yahoo.ca > > >------------------------------------------------------- >This SF.net email is sponsored by: Splunk Inc. Do you grep through log fil= es >for problems? Stop! Download the new AJAX search engine that makes >searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! >http://ads.osdn.com/?ad_id=3D7637&alloc_id=3D16865&op=3Dclick >_______________________________________________ >Exist-open mailing list >Exi...@li... >https://lists.sourceforge.net/lists/listinfo/exist-open |