# Package org.springframework.dao.annotation

Annotation support for DAOs.

See: Description

- Class Summary
  Class | Description
  --- | ---
  PersistenceExceptionTranslationAdvisor | Spring AOP exception translation aspect for use at Repository or DAO layer level.
  PersistenceExceptionTranslationPostProcessor | Bean post-processor that automatically applies persistence exception translation to any bean marked with Spring's @`Repository` annotation, adding a corresponding `PersistenceExceptionTranslationAdvisor` to the exposed proxy (either an existing AOP proxy or a newly generated proxy that implements all of the target's interfaces).

## Package org.springframework.dao.annotation Description

Annotation support for DAOs. Contains a bean post-processor for translating persistence exceptions based on a repository stereotype annotation.