org.springframework.orm.jpa

Class EntityManagerHolder

java.lang.Object

org.springframework.transaction.support.ResourceHolderSupport

org.springframework.orm.jpa.EntityManagerHolder

All Implemented Interfaces:

ResourceHolder

public class EntityManagerHolder
extends ResourceHolderSupport

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 and Description
private EntityManager	entityManager
private SavepointManager	savepointManager
private boolean	transactionActive

Constructor Summary

Constructors

Constructor and Description
EntityManagerHolder(EntityManager entityManager)

Method Summary

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

Methods inherited from class org.springframework.transaction.support.ResourceHolderSupport

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

Methods inherited from class java.lang.Object

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

Field Detail

entityManager

private final EntityManager entityManager

transactionActive

private boolean transactionActive

savepointManager

private SavepointManager savepointManager

Constructor Detail

EntityManagerHolder

public EntityManagerHolder(EntityManager entityManager)

Method Detail

getEntityManager

public EntityManager getEntityManager()

setTransactionActive

protected void setTransactionActive(boolean transactionActive)

isTransactionActive

protected boolean isTransactionActive()

setSavepointManager

protected void setSavepointManager(SavepointManager savepointManager)

getSavepointManager

protected SavepointManager getSavepointManager()

clear

public void clear()

Description copied from class: ResourceHolderSupport

Clear the transactional state of this resource holder.

Overrides:

clear in class ResourceHolderSupport