TransactionOperations (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.transaction.support
Interface TransactionOperations

All Known Implementing Classes:: TransactionTemplate

public interface TransactionOperations

Interface specifying basic transaction execution operations. Implemented by TransactionTemplate. 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

Object execute(TransactionCallback action)
Execute the action specified by the given callback object within a transaction.

Method Summary
`Object`	`execute(TransactionCallback action)` Execute the action specified by the given callback object within a transaction.

Method Detail

execute

Object execute(TransactionCallback 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 errors