Jakarta Persistence (JPA) Method

EntityManager createEntityManager(
  Map<?,?> map
)


Create a new application-managed EntityManager with the given Map<K,V> specifying property settings. This method returns a new EntityManager instance each time it is invoked.

The EntityManager.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:
Jakarta Persistence (JPA) 1.0