io.micronaut.transaction.jpa

Class EntityManagerHolder

java.lang.Object

io.micronaut.transaction.support.ResourceHolderSupport

io.micronaut.transaction.jpa.EntityManagerHolder

All Implemented Interfaces:

ResourceHolder

Direct Known Subclasses:

SessionHolder

public class EntityManagerHolder
extends ResourceHolderSupport

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

Also serves as a base class for SessionHolder, as of 5.1.

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

Since:

2.0

Author:

Juergen Hoeller, graemerocher

Constructor Summary

Constructors

Constructor and Description
EntityManagerHolder(javax.persistence.EntityManager entityManager) Default constructor.

Method Summary

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

Methods inherited from class io.micronaut.transaction.support.ResourceHolderSupport

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

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityManagerHolder

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

Default constructor.

Parameters:

entityManager - The entity manager

Method Detail

getEntityManager

@NonNull
public javax.persistence.EntityManager getEntityManager()

Returns:

The entity manager

setTransactionActive

protected void setTransactionActive(boolean transactionActive)

Parameters:

transactionActive - Sets the transaction as active.

isTransactionActive

protected boolean isTransactionActive()

Returns:

Whether the transaction is ative

setSavepointManager

protected void setSavepointManager(@Nullable
                                   SavepointManager savepointManager)

Parameters:

savepointManager - Sets the save point manager

getSavepointManager

@Nullable
protected SavepointManager getSavepointManager()

Returns:

The save point manager

clear

public void clear()

Description copied from class: ResourceHolderSupport

Clear the transactional state of this resource holder.

Overrides:

clear in class ResourceHolderSupport