I added inside datanucleus and it did the trick. On Wed, Nov 17, 2010 at 9:29 PM, Ioannis Canellos <[email protected]> wrote:
> Thanks for you response Tim. > > Indeed this is the root cause of the problem. > > I tried to deploy the blueprint xml snippet directly into karaf and it > didn't work. I got some errors about class not found etc (I think that it > should work). > > I will try to add it inside the data nucleus bundle to see if I have better > luck. > > I wil let you know ... > > Thanks again. > > > > On Wed, Nov 17, 2010 at 9:03 PM, Timothy Ward <[email protected]>wrote: > >> >> Also, if this does fix your problem, please raise a JIRA against >> DataNucleus to get their JPA provider registered according to the JPA >> service specification. We want Aries to work with every JPA provider out >> there! >> >> Regards, >> >> Tim >> >> ---------------------------------------- >> > From: [email protected] >> > To: [email protected] >> > Subject: RE: Aries JPA Issue >> > Date: Wed, 17 Nov 2010 19:01:15 +0000 >> > >> > >> > Hi, >> > >> > The error you are seeing is because there are no OSGi compatible JPA >> providers in your OSGi framework. By OSGi compatible, I mean providers that >> register their PersistenceProvider implementation in the OSGi service >> registry as defined in the JPA service specification. >> > >> > I see that you are choosing to use DataNucleus. I have not tried this >> provider with Aries, and whilst there is no reason that it should not work I >> am unsure as to whether they correctly expose their PersistenceProvider >> implementation in the OSGi service registry. >> > >> > This problem should be simple to fix. If you change the DataNucleus >> bundle to include blueprint metadata that exposes the >> "org.datanucleus.jpa.PersistenceProviderImpl" class as a service using the >> javax.persistence.spi.PersistenceProvider interface, and with a service >> property of "javax.persistence.provider" with a value of >> "org.datanucleus.jpa.PersistenceProviderImpl". >> > >> > An example blueprint snippet would be as follows: >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > >> > Regards, >> > >> > Tim >> > >> > >> > >> > ________________________________ >> > > Date: Wed, 17 Nov 2010 19:51:35 +0200 >> > > Subject: Aries JPA Issue >> > > From: [email protected] >> > > To: [email protected] >> > > >> > > Hi, >> > > >> > > I am trying to build an application that uses aries jpa and deploy it >> > > to karaf. >> > > My application is similar to the blog sample application provided by >> aries. >> > > Inside my application I have a bundle that contains the persistence >> > > unit, my entities and a DAO (as an OSGi service via bleuprint xml). >> > > >> > > This bundle falls in GracePeriod status, beacause it can't find the >> > > EntityManagerFactory(?): >> > > >> > > Here is what I get in my log: >> > > >> > > Found initial references null for OSGi service >> > > (&(&(org.apache.aries.jpa.proxy.factory=*)(osgi.unit.name >> =wicket-osgi-pu))(objectClass=javax.persistence.EntityManagerFactory)) >> > > >> > > 18:36:45,823 | WARN | l Console Thread | >> > > container | er.impl.PersistenceBundleManager >> > > 564 | 171 - org.apache.aries.jpa.container - 0.2.0.incubating | There >> > > are no providers available. >> > > >> > > My persistence.xml: >> > > >> > > >> > > > xmlns="http://java.sun.com/xml/ns/persistence"; >> > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> > > xsi:schemaLocation="http://java.sun.com/xml/ns/persistence >> > > http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd";> >> > > >> > > org.datanucleus.jpa.PersistenceProviderImpl >> > > >> > > aries:services/javax.sql.DataSource/(osgi.jndi.service.name >> =jdbc/blogdb) >> > > net.iocanel.database.entities.Person >> > > >> > > >> > > >> > > My blueprint.xml >> > > >> > > >> > > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >> > > xmlns:tx="http://aries.apache.org/xmlns/transactions/v1.0.0"; >> > > xmlns:jpa="http://aries.apache.org/xmlns/jpa/v1.0.0"; >> > > xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 >> > > http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd"; >> > > default-activation="lazy"> >> > > >> > > > class="net.iocanel.database.dao.PersonJpaDAO"> >> > > >> > > > unitname="wicket-osgi-pu" /> >> > > >> > > >> > > > interface="net.iocanel.database.dao.PersonDAO"> >> > > >> > > >> > > >> > > -- >> > > Ioannis Canellos >> > > http://iocanel.blogspot.com >> > > Integration Engineer @ Upstream S.A. >> > > >> > > >> > >> >> > > > > -- > *Ioannis Canellos* > http://iocanel.blogspot.com > > Integration Engineer @ Upstream S.A. <http://www.upstreamsystems.com> > > > -- *Ioannis Canellos* http://iocanel.blogspot.com Integration Engineer @ Upstream S.A. <http://www.upstreamsystems.com>
