createEntityManager() - JPA EntityManagerFactory's method
Method
javax.persistence.EntityManagerFactory
EntityManager createEntityManager()
Create a new application-managed
EntityManager. This method returns a new EntityManager instance each time it is invoked. The isOpen method will return true on the returned instance.
- Returns:
- entity manager instance
- Throws:
-
IllegalStateException- if the entity manager factory has been closed
- Since:
- JPA 1.0
