org.seasar.doma.jdbc

Interface RequiresNewController

public interface RequiresNewController

A controller for the transaction whose attribute may be REQUIRES_NEW.

This object may increment identity values efficiently in a REQUIRES_NEW transaction.

The implementation class must be thread safe.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	RequiresNewController.Callback<R> A callback that is executed in a REQUIRES_NEW transaction.

Method Summary

Modifier and Type	Method and Description
default <R> R	requiresNew(RequiresNewController.Callback<R> callback) Executes a REQUIRES_NEW transaction.

Method Detail

requiresNew

default <R> R requiresNew(RequiresNewController.Callback<R> callback)
                   throws java.lang.Throwable

Executes a REQUIRES_NEW transaction.

Type Parameters:

R - the result type

Parameters:

callback - the callback that is executed in a REQUIRES_NEW transaction

Returns:

the result

Throws:

DomaNullPointerException - if ｛@code callback} is null

java.lang.Throwable - thrown, if any exception is thrown in the｛@code callback} execution