Hi,
Please arrange persistence.xml
in the [war/WEB-INF/classes/META-INF] folder.
Please try.
thanks.
On 12月1日, 午後7:42, Felipe Cypriano <fmcypri...@gmail.com> wrote:
> Hello,
>
> I'm trying to do integrations tests in my app, but I get a
> NullPointerException when this line is executed:
>
> private static final EntityManagerFactory instance =
> Persistence.createEntityManagerFactory("transactions-optional")
>
> See:
> Caused by: java.lang.NullPointerException
> at org.datanucleus.jpa.EntityManagerFactoryImpl.initialisePMF
> (EntityManagerFactoryImpl.java:452)
> at org.datanucleus.jpa.EntityManagerFactoryImpl.<init>
> (EntityManagerFactoryImpl.java:355)
> at
> org.datanucleus.store.appengine.jpa.DatastoreEntityManagerFactory.<init>
> (DatastoreEntityManagerFactory.java:63)
> at
> org.datanucleus.store.appengine.jpa.DatastorePersistenceProvider.createEntityManagerFactory
> (DatastorePersistenceProvider.java:35)
> at javax.persistence.Persistence.createEntityManagerFactory
> (Persistence.java:51)
> at javax.persistence.Persistence.createEntityManagerFactory
> (Persistence.java:33)
> at javax.persistence.Persistence$createEntityManagerFactory.call
> (Unknown Source)
> at org.grails.appengine.AppEngineEntityManagerFactory.<clinit>
> (AppEngineEntityManagerFactory.groovy:13)
>
> Has anybody any ideas of why I'm getting NullPointerException in
> datanucleos jpa EntityManagerFactoryImpl? Any advice that help me to
> find how to solve the problem is very welcome, for example what line
> 452 of EntityManagerFactoryImpl expects?
>
> Regards,
> Felipe Cypriano
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