[hibernate-dev] Entity name in the context of JPA2 meta model (HHH-5709).

[Steve Ebersole]

If that is really the case, then that is a problem with the annotation binding 
code.

On Wednesday, November 03, 2010, at 06:50 am, Tomasz Blachowicz wrote:
> Hi Steve,
> 
> PersistentClass#getEntityName is not good, because it is exactly the same
> value as PersistentClass#getClassName.
> PersistentClass#getClassName is populated in
> org.hibernate.cfg.annotations.EntityBinder#bindEntity with the value from
> org.hibernate.annotations.common.reflection.java.JavaXClass#getName.
> JavaXClass#getName is implemented as clazz.getName(), so it is always class
> name and the @Entity.name is simply ignored for the purpose of the entity
> name. And this is the reason I used PersistentClass#getNodeName that
> returns @Entity.name or "unqualified" class name in case @Entity.name is
> unspecified.
> 
> If I'd stick with PersistentClass#getEntityName the issues is not resolved
> and EntityType.getName() returns stil FQN of the class instead of
> @Entity.name or "unqualified" class name.
> 
> Regards,
> Tom
> 
> On Wed, Nov 3, 2010 at 11:12 AM, Steve Ebersole <steve at hibernate.org> wrote:
> > Uncertain yet of how these pull request comments work on GitHub, so I
> > thought
> > I'll make sure and respond here.  The change should use
> > org.hibernate.mapping.PersistentClass#getEntityName instead of
> > org.hibernate.mapping.PersistentClass#getNodeName.
> > 
> > See my other email to the dev list about porting to 3.6
> > 
> > On Wednesday, November 03, 2010, at 05:48 am, Tomasz Blachowicz wrote:
> > > I've submitted the pull request (
> > > https://github.com/hibernate/hibernate-core/pull/8) for master. I
> > > should have it also ready for 3.6 branch as soon as I manage to merge
> > > the change between branches in this git thng that is pretty new to me
> > > ;)
> > > 
> > > On Tue, Nov 2, 2010 at 1:18 PM, Emmanuel Bernard
> > 
> > <emmanuel at hibernate.org>wrote:
> > > > Cool :)
> > > > If you use GitHub's infrastructure and use a pull-request, we can get
> > > > that integrated quite fast.
> > > > 
> > > > On 2 nov. 2010, at 13:50, Tomasz Blachowicz wrote:
> > > > 
> > > > I've already created the ticket (
> > > > http://opensource.atlassian.com/projects/hibernate/browse/HHH-5709).
> > > > And I should be able to create the patch sometime this evening.
> > > > 
> > > > Cheers,
> > > > Tom
> > > > 
> > > > On Tue, Nov 2, 2010 at 12:24 PM, Emmanuel Bernard
> > 
> > <emmanuel at hibernate.org>wrote:
> > > >> I'd say you're correct and the name should match in the metamodel.
> > > >> Can you open a JIRA issue and even better try and work out a patch?
> > > >> 
> > > >> PS: I've spilled hot chocolate on my laptop in the past: not good,
> > > >> the machine slowly but inevitably dies as corrosion wins it over.
> > > >> 
> > > >> On 2 nov. 2010, at 12:35, Tomasz Blachowicz wrote:
> > > >> > Hi,
> > > >> > 
> > > >> > I had been working recently on some stuff that deals with JPA2
> > > >> > meta
> > > >> 
> > > >> model.
> > > >> 
> > > >> > Hibernate is my JPA2 provider/engine. Everything works fine except
> > 
> > one
> > 
> > > >> > little thing that is name of the Entity. I'd expect that value
> > > >> > returned
> > > >> 
> > > >> by
> > > >> 
> > > >> > EntityType.getName() would be the same as @Entity.name but not the
> > 
> > FQN
> > 
> > > >> of
> > > >> 
> > > >> > the entity class. Although this is not explicitly stated in the
> > > >> > JPA2 specification it is reasonable to expect that @Entity.name
> > > >> > or the
> > > >> 
> > > >> default
> > > >> 
> > > >> > value (shortened class name) is the name of the entity used in
> > 
> > queries
> > 
> > > >> ans
> > > >> 
> > > >> > well as other places such as meta model. I know the topic of
> > > >> > entity name
> > > >> 
> > > >> was
> > > >> 
> > > >> > discussed  many times in the past (HHH-2597, HHH-4375, HHH-4465,
> > > >> 
> > > >> HHH-5709),
> > > >> 
> > > >> > and the rationale has been given for current implementation of
> > > >> 
> > > >> Hibernate,
> > > >> 
> > > >> > however the topic hasn't been touched in the context of meta model
> > > >> > that
> > > >> 
> > > >> is
> > > >> 
> > > >> > new stuff added in JPA2.
> > > >> > 
> > > >> > I just wanted to know what is your thinking with regards to the
> > 
> > matter
> > 
> > > >> at
> > > >> 
> > > >> > this stage and how likely is implementation of Hibernate would
> > 
> > change
> > 
> > > >> > to match EntityType.getName with @Entity.name.
> > > >> > 
> > > >> > P.S.
> > > >> > I just have spilled the entire cup of fresh coffee on my desktop
> > 
> > while
> > 
> > > >> > writing this message. The mouse seems to be drowned :|
> > > >> > 
> > > >> > Cheers,
> > > >> > Tom
> > > >> > _______________________________________________
> > > >> > hibernate-dev mailing list
> > > >> > hibernate-dev at lists.jboss.org
> > > >> > https://lists.jboss.org/mailman/listinfo/hibernate-dev
> > > 
> > > _______________________________________________
> > > hibernate-dev mailing list
> > > hibernate-dev at lists.jboss.org
> > > https://lists.jboss.org/mailman/listinfo/hibernate-dev
> > 
> > ---
> > Steve Ebersole <steve at hibernate.org>
> > http://hibernate.org
> > _______________________________________________
> > hibernate-dev mailing list
> > hibernate-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/hibernate-dev

---
Steve Ebersole <steve at hibernate.org>
http://hibernate.org