Interface TransactionOperations
- All Known Implementing Classes:
TransactionTemplate
public interface TransactionOperations
Interface specifying basic transaction execution operations. Implemented byTransactionTemplate
. Not often used directly, but a useful option to enhance testability, as it can easily be mocked or stubbed.- Since:
- 2.0.4
- Author:
- Juergen Hoeller
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description <T> T
execute(TransactionCallback<T> action)
Execute the action specified by the given callback object within a transaction.
Method Detail
execute
<T> T execute(TransactionCallback<T> action) throws TransactionException
Execute the action specified by the given callback object within a transaction.Allows for returning a result object created within the transaction, that is, a domain object or a collection of domain objects. A RuntimeException thrown by the callback is treated as a fatal exception that enforces a rollback. Such an exception gets propagated to the caller of the template.
- Parameters:
action
- the callback object that specifies the transactional action- Returns:
- a result object returned by the callback, or
null
if none - Throws:
TransactionException
- in case of initialization, rollback, or system errorsRuntimeException
- if thrown by the TransactionCallback