com.holonplatform.datastore.jpa.tx

Interface JpaTransactionFactory

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface JpaTransactionFactory

Factory to create and configure new JpaTransaction implementation using an EntityManager and a TransactionConfiguration definition.

Since:

5.2.0

Method Summary

Modifier and Type	Method and Description
JpaTransaction	createTransaction(javax.persistence.EntityManager entityManager, com.holonplatform.core.datastore.transaction.TransactionConfiguration configuration) Build a new JpaTransaction.
static JpaTransactionFactory	getDefault() Get the default JpaTransactionFactory.

Method Detail

createTransaction

JpaTransaction createTransaction(javax.persistence.EntityManager entityManager,
                                 com.holonplatform.core.datastore.transaction.TransactionConfiguration configuration)
                          throws com.holonplatform.core.datastore.transaction.TransactionStatus.TransactionException

Build a new JpaTransaction.

Parameters:

entityManager - The EntityManager to use (not null)

configuration - Configuration (not null)

Returns:

A new JpaTransaction (not null)

Throws:

com.holonplatform.core.datastore.transaction.TransactionStatus.TransactionException - If an error occurred

getDefault

static JpaTransactionFactory getDefault()

Get the default JpaTransactionFactory.

Returns:

the default JpaTransactionFactory