Class EntityManagerHolder

java.lang.Object

org.springframework.transaction.support.ResourceHolderSupport

org.springframework.orm.jpa.EntityManagerHolder

All Implemented Interfaces:

ResourceHolder

public class EntityManagerHolder
extends ResourceHolderSupport

Resource holder wrapping a JPA EntityManager. JpaTransactionManager binds instances of this class to the thread, for a given EntityManagerFactory.

Note: This is an SPI class, not intended to be used by applications.

Since:

2.0

Author:

Juergen Hoeller

See Also:

• JpaTransactionManager
• EntityManagerFactoryUtils

Field Summary

Fields

Modifier and Type	Field	Description
protected @Nullable jakarta.persistence.EntityManager	entityManager

Constructor Summary

Constructors

Constructor	Description
EntityManagerHolder(@Nullable jakarta.persistence.EntityManager entityManager)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear the transactional state of this resource holder.
protected void	closeAll()
jakarta.persistence.EntityManager	getEntityManager()
protected @Nullable SavepointManager	getSavepointManager()
protected boolean	isTransactionActive()
protected void	setSavepointManager(@Nullable SavepointManager savepointManager)
protected void	setTransactionActive(boolean transactionActive)

Methods inherited from class ResourceHolderSupport

getDeadline, getTimeToLiveInMillis, getTimeToLiveInSeconds, hasTimeout, isOpen, isRollbackOnly, isSynchronizedWithTransaction, isVoid, released, requested, reset, resetRollbackOnly, setRollbackOnly, setSynchronizedWithTransaction, setTimeoutInMillis, setTimeoutInSeconds, unbound

Methods inherited from class Object

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

Field Details

entityManager

protected @Nullable jakarta.persistence.EntityManager entityManager

Constructor Details

EntityManagerHolder

public EntityManagerHolder(@Nullable jakarta.persistence.EntityManager entityManager)

Method Details

getEntityManager

public jakarta.persistence.EntityManager getEntityManager()

setTransactionActive

protected void setTransactionActive(boolean transactionActive)

isTransactionActive

protected boolean isTransactionActive()

setSavepointManager

protected void setSavepointManager(@Nullable SavepointManager savepointManager)

getSavepointManager

protected @Nullable SavepointManager getSavepointManager()

clear

public void clear()

Description copied from class: ResourceHolderSupport

Clear the transactional state of this resource holder.

Overrides:

clear in class ResourceHolderSupport

closeAll

protected void closeAll()