examples.database.transaction

Class TransactionalContext

java.lang.Object

examples.database.transaction.TransactionalContext

public class TransactionalContext
extends Object

A container object for setting, getting, and removing thread local Entity Manager instance.

Author:

saden

Method Summary

Modifier and Type	Method and Description
static Optional<javax.persistence.EntityManager>	get() Get the current thread local entity manager instance.
static void	remove() Remove the thread local entity manager.
static void	set(javax.persistence.EntityManager entityManager) Set the thread local entity manager instance.

Methods inherited from class java.lang.Object

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

Method Detail

get

public static Optional<javax.persistence.EntityManager> get()

Get the current thread local entity manager instance.

Returns:

an optional with thread local entity manager, empty otherwise

set

public static void set(javax.persistence.EntityManager entityManager)

Set the thread local entity manager instance.

Parameters:

entityManager - the entity manager instance

remove

public static void remove()

Remove the thread local entity manager.