Module cloud.piranha.extension.eclipselink

Package cloud.piranha.extension.eclipselink

Class TxEntityManagerHolder

java.lang.Object

cloud.piranha.extension.eclipselink.TxEntityManagerHolder

All Implemented Interfaces:

Serializable

public class TxEntityManagerHolder
extends Object
implements Serializable

Bean to store the entity manager during a transaction.

This should always hold the transactional entity manager, as the non-transactional one should be hold in a request scoped bean.

Author:

Arjan Tijms

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TxEntityManagerHolder()

Method Summary

Modifier and Type	Method	Description
jakarta.persistence.EntityManager	computeIfAbsent(Supplier<jakarta.persistence.EntityManager> entityManagerSupplier)	Gets the entity manager or computes and stores it if not yet available.

Methods inherited from class java.lang.Object

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

Constructor Details

TxEntityManagerHolder

public TxEntityManagerHolder()

Method Details

computeIfAbsent

public jakarta.persistence.EntityManager computeIfAbsent(Supplier<jakarta.persistence.EntityManager> entityManagerSupplier)

Gets the entity manager or computes and stores it if not yet available.

Parameters:

entityManagerSupplier - the supplier to get the entity manager from

Returns:

the new or previously stored entity manager