# Package org.qi4j.api.unitofwork.concern

UnitOfWork Concerns.

See: Description

- Class Summary
  Class | Description
  --- | ---
  UnitOfWorkConcern | `UnitOfWorkConcern` manages the unit of work complete, discard and retry policy.

- Enum Summary
  Enum | Description
  --- | ---
  UnitOfWorkPropagation.Propagation | Propagation behaviors.

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  UnitOfWorkDiscardOn | Annotation to denote the unit of work discard policy.
  UnitOfWorkPropagation | Annotation to denote the unit of work propagation.
  UnitOfWorkRetry | This annotation describes the retries that should occur in case of `ConcurrentEntityModificationException` occurs.

## Package org.qi4j.api.unitofwork.concern Description

## UnitOfWork Concerns.

UnitOfWork Concerns allow declarative UnitOfWork propagation, discard wrt. exceptions and automatic retry.