Package org.axonframework.common.jpa

Class FactoryBasedEntityManagerProvider

java.lang.Object

org.axonframework.common.jpa.FactoryBasedEntityManagerProvider

All Implemented Interfaces:

EntityManagerProvider

public class FactoryBasedEntityManagerProvider
extends Object
implements EntityManagerProvider

An implementation of the EntityManagerProvider that returns a new EntityManager instance each time using the EntityManagerFactory.

Since:

5.0.2

Author:

John Hendrikx

Constructor Summary

Constructors

Constructor	Description
FactoryBasedEntityManagerProvider(jakarta.persistence.EntityManagerFactory entityManagerFactory)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
jakarta.persistence.EntityManager	getEntityManager()	Returns the EntityManager instance to use.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FactoryBasedEntityManagerProvider

public FactoryBasedEntityManagerProvider(jakarta.persistence.EntityManagerFactory entityManagerFactory)

Constructs a new instance.

Parameters:

entityManagerFactory - The EntityManagerFactory to use, cannot be null.

Method Details

getEntityManager

public jakarta.persistence.EntityManager getEntityManager()

Description copied from interface: EntityManagerProvider

Returns the EntityManager instance to use.

The caller must never commit, roll back, or close the returned entity manager directly; its lifecycle is managed externally by whatever this provider obtained it from.

Specified by:

getEntityManager in interface EntityManagerProvider

Returns:

the entity manager instance to use, never null