This discussion is super relevant for multi module project development in IDE's too.
I've followed up - I hope emmanuel do too since this one actually is one of my biggest issues I have when it comes to "autoscanning". /max ----- "Bouiaw" <bou...@gmail.com> wrote: > Thanks for your answer. > > I made some tests but I think there is no way to acheive this my > (common) need without tweaking with merging in one PU. > > I don't want to SPAM the dev list so I created a thread on the > Hibernate forum with my feedback : > https://forum.hibernate.org/viewtopic.php?f=1&t=1002467 > > On Thu, Feb 4, 2010 at 9:06 AM, Emmanuel Bernard > <emman...@hibernate.org> wrote: > > Splitting entities amongst several JARs is definitely supported by > JPA 2, you need to use the <jar-file> element in persistence.xml (or > to a lesser extend <class>). > > Merging several persistence.xml and considering them one is not a > concept that makes sense in the JPA 2 spec. Conceptually that means a > lot of metadata duplication that can and will conflict. > > The exception you see comes from the fact that your "merging" does > not "unduplicate" jar file urls and it's associated root url. > > > > Emmanuel > > > > On 3 févr. 2010, at 17:43, Bouiaw wrote: > > > >> Hi, > >> > >> I would like to warn you about a blocking (from my point of view) > >> issue in Hibernate 3.5 (JIRA issue : > >> > http://opensource.atlassian.com/projects/hibernate/browse/HHH-4864). > >> > >> Dispatching entities is not supported out of the box by > Hibernate/JPA, > >> but with a small tweak commonly used > >> > (http://ancientprogramming.blogspot.com/2007/05/multiple-persistencexml-files-and.html) > >> it is possible to acheive this. > >> > >> This worked with previous version of Hibernate, but not anymore in > >> Hibernate 3.5 betas. > >> > >> Even if this is not specified in JPA, this is mandatory for a lot > of > >> developer to do modular applications (each module (JAR) provide > its > >> own DAO, business and model layer). > >> > >> I hope you will be able to fix HHH-4864, because this is a > blocking > >> point for a lot of developers. > >> > >> Thanks in advance for your feedback, > >> Bouiaw > >> _______________________________________________ > >> hibernate-dev mailing list > >> hibernate-dev@lists.jboss.org > >> https://lists.jboss.org/mailman/listinfo/hibernate-dev > > > > > > _______________________________________________ > hibernate-dev mailing list > hibernate-dev@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/hibernate-dev -- /max _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
