PersistenceException « EntityManager « JPA Q&A





1. javax.persistence.PersistenceException: No Persistence provider for EntityManager named customerManager    stackoverflow.com

I am new to JPA & Hibernate. After reading some online materials I now understand what Hibernate is and how it can be used with JPA. Now, I am trying to run ...

2. Exception javax.persistence.PersistenceException: No Persistence provider for EntityManager    stackoverflow.com

We've been working on this for days and we are stumped. This is supposed to be an easy tutortial using TopLink. We are trying to get this to work before we ...

3. javax.persistence.PersistenceException: No Persistence provider for EntityManager named sample    stackoverflow.com

I am using Hibernate Entity Manager. It complains that it cant find persistence provider but still logs it in the logs :

    TRACE 2011-02-21 22:17:52,843 [main](Ejb3Configuration.java:321) org.hibernate.ejb.Ejb3Configuration - ...

4. jboss 7.0.1 hibernate javax.persistence.PersistenceException: No Persistence provider for EntityManager    stackoverflow.com

My hibernate app was running successfully in jboss-as-7.0.0.Final, I moved it to jboss-as-7.0.1.Final and I started receiving these errors

17:42:42,725 ERROR [com.mycompany.myapp.common.persistence.HibernateUtil] (MSC service thread 1-12) Initial SessionFactory lookup failed.: javax.persistence.PersistenceException: No ...