# org.qi4j.api.unitofwork

## Interfaces

- UnitOfWork
- UnitOfWorkCallback
- UnitOfWorkFactory

## Classes

- UnitOfWorkOptions
- UnitOfWorkTemplate

## Enums

- UnitOfWorkCallback.UnitOfWorkStatus

## Exceptions

- ConcurrentEntityModificationException
- EntityCompositeAlreadyExistsException
- EntityTypeNotFoundException
- NoSuchEntityException
- UnitOfWorkCompletionException
- UnitOfWorkException