Package org.axonframework.common.jpa

Class SimpleEntityManagerProvider

java.lang.Object

org.axonframework.common.jpa.SimpleEntityManagerProvider

All Implemented Interfaces:

EntityManagerProvider

public class SimpleEntityManagerProvider
extends Object
implements EntityManagerProvider

Simple implementation of the EntityManagerProvider that returns the EntityManager instance provided at construction time.

Since:

1.3

Author:

Allard Buijze

Constructor Summary

Constructors

Constructor	Description
SimpleEntityManagerProvider(jakarta.persistence.EntityManager entityManager)	Initializes an instance that always returns the given entityManager.

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

SimpleEntityManagerProvider

public SimpleEntityManagerProvider(jakarta.persistence.EntityManager entityManager)

Initializes an instance that always returns the given entityManager. This class can be used for testing, or when using a ContainerManaged EntityManager.

Parameters:

entityManager - the EntityManager to return on getEntityManager()

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