org.apache.cayenne.tx

Interface TransactionManager

All Known Implementing Classes:

DefaultTransactionManager

public interface TransactionManager

An optional utility service that simplifies wrapping multiple operations in transactions. Users only rarely need to invoke it directly, as all standard Cayenne operations are managing their own transactions internally.

Since:

4.0

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	performInTransaction(TransactionalOperation<T> op) Starts a new transaction (or joins an existing one) calling TransactionalOperation.perform(), and then committing or rolling back the transaction.

Method Detail

performInTransaction

<T> T performInTransaction(TransactionalOperation<T> op)

Starts a new transaction (or joins an existing one) calling TransactionalOperation.perform(), and then committing or rolling back the transaction. Frees the user