Re: Is possible store an object update in Ozone Database?

Hey Per,
Thank you for your help.
I changed the interface class with the comments /* updates */ and
after I executed OPP command. Now, the update is persisted.

Regards,
Naaliel Mendes


On 11/29/05, Per Nyfelt <[email protected]> wrote:
> Hi,
>
> There is no specific method for update in Ozone. Each method that updates=
 the
> object is marked with an @update javadoc tag (or an //update comment afte=
r
> the method or a method name pattern passed to OPP  - see turorial and
> examples). The resulting proxy generated by OPP will signal to the server=
 how
> to behave. My guess is that you are running Ozone as a local embedded
> database and that objects are not correctly marked as updates which would
> mean that changes are not stored persistantly. The whole point and great
> advantage of Ozone over other persistence frameworks such as JDO, Hiberna=
te
> etc is that storage is truly transparent - no storageManager.persist(obj)=
  or
> whatever just normal java interaction with and the server will take care =
of
> persistence for you!
>
> Best regards,
> Per
>
>
> On Tuesday 29 November 2005 04.43, Naaliel Mendes wrote:
> > Hi,
> > I'm trying store an alteration in Ozone database without sucess. So, I
> > need help.
> > I have the following line in the sense of Ozone + Benchmark OO7:
> >
> > Benchmark anBenchmark =3D (Benchmark)
> > anDatabase.objectForName("OO7Benchmark");
> >
> > Well, I can found the elements of OO7Benchmark throught BenchmarkImpl
> > methods. In this moment, I take a object from class OO7_AtomicPartImpl
> > and use setX to define a new value. At this moment, I would like store
> > this information in database, but I don't know how. When I access this
> > object in the currently database, I can see that new value (for this I
> > use traversal query). But, when database is off and after on, I can't
> > see the updates, the new value disappear. With this scenario, I regard
> > that my updates were not persisted in Ozone database.
> >
> > For this side, I can be wrong. Perhaps, any concept is hidden for me
> > now. When I see org.ozoneDB.Database I can see methods for
> > create/copy/delete an object, but I don't see any method for update an
> > object.
> >
> > Regards,
> > Naaliel Mendes
> >
> >
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