com.holonplatform.core.datastore.transaction

Interface TransactionalOperation<R>

Type Parameters:

R - Operation result type

All Known Subinterfaces:

TransactionalOperation.TransactionalInvocation

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 TransactionalOperation<R>

Represents a transactional operation execution.

The operation execution can return a result.

Since:

5.1.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	TransactionalOperation.TransactionalInvocation Represents a transactional operation execution which do not return a result.

Method Summary

Modifier and Type	Method and Description
R	execute(Transaction transaction) Execute a transactional operation using given Transaction and return a result.

Method Detail

execute

R execute(Transaction transaction)

Execute a transactional operation using given Transaction and return a result.

Parameters:

transaction - The transaction reference, which can be used to perform Transaction.commit() and Transaction.rollback() operations

Returns:

The result of the operation

Throws:

TransactionStatus.TransactionException - If an execution error occurred