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