io.requery

Interface Transactionable<R>

Type Parameters:

R - optional return type for runInTransaction(Callable, TransactionIsolation)

All Known Subinterfaces:

BlockingEntityStore<T>

All Known Implementing Classes:

EntityDataStore

public interface Transactionable<R>

Defines an interface for objects that provide a transaction.

Method Summary

Modifier and Type	Method and Description
<V> R	runInTransaction(Callable<V> callable) Runs the given callable in a transaction.
<V> R	runInTransaction(Callable<V> callable, TransactionIsolation isolation) Runs the given callable in a transaction.
Transaction	transaction()

Method Detail

transaction

Transaction transaction()

Returns:

the current transaction

runInTransaction

<V> R runInTransaction(Callable<V> callable)

Runs the given callable in a transaction. The transaction will be automatically committed after successful completion of the callable. If the callable throws an exception the transaction will be rolled back.

Type Parameters:

V - call result type

Parameters:

callable - to run

Returns:

callable result

runInTransaction

<V> R runInTransaction(Callable<V> callable,
                       TransactionIsolation isolation)

Runs the given callable in a transaction. The transaction will be automatically committed after successful completion of the callable. If the callable throws an exception the transaction will be rolled back.

Type Parameters:

V - call result type

Parameters:

callable - to run

isolation - isolation level for the transaction

Returns:

callable result