Package fi.jubic.easyutils.transactional

Interface TransactionProvider<C>

Type Parameters:

C - the type of the transaction context

All Known Subinterfaces:

ThreadContextTransactionProvider

public interface TransactionProvider<C>

A provider interface for running 3rd party transactions within the Transactional framework.

Method Summary

Modifier and Type	Method	Description
<T> T	runWithoutTransaction(Function<C,T> procedure)	Acquire the result without wrapping the operation in a transaction.
<T> T	runWithTransaction(Function<C,T> procedure)	Begin a transaction that is committed when the procedure exists or rolled back if the procedure throws an RuntimeException.

Method Detail

runWithTransaction

<T> T runWithTransaction(Function<C,T> procedure)

Begin a transaction that is committed when the procedure exists or rolled back if the procedure throws an RuntimeException. The value thrown by the procedure should be rethrown.

Type Parameters:

T - the type of the returned result

Parameters:

procedure - the procedure to run within a transaction returning a result

Returns:

the result of the procedure

runWithoutTransaction

<T> T runWithoutTransaction(Function<C,T> procedure)

Acquire the result without wrapping the operation in a transaction. It is possible to define data access strictly in terms of Transactionals without forcing all interactions to be wrapped in transactions.

A TransactionProvider implementation is not required to provide support for non-transactional procedures. In these cases the implementation should throw an UnsupportedOperationException.

Type Parameters:

T - the type of the returned result

Parameters:

procedure - the procedure to run with a non-transactional context

Returns:

the result of the procedure