# Package org.springframework.dao.support

Support classes for DAO implementations, providing miscellaneous utility methods.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  PersistenceExceptionTranslator | Interface implemented by Spring integrations with data access technologies that throw runtime exceptions, such as JPA, TopLink, JDO and Hibernate.

- Class Summary
  Class | Description
  --- | ---
  ChainedPersistenceExceptionTranslator | Implementation of `PersistenceExceptionTranslator` that supports chaining, allowing the addition of PersistenceExceptionTranslator instances in order.
  DaoSupport | Generic base class for DAOs, defining template methods for DAO initialization.
  DataAccessUtils | Miscellaneous utility methods for DAO implementations.
  PersistenceExceptionTranslationInterceptor | AOP Alliance MethodInterceptor that provides persistence exception translation based on a given PersistenceExceptionTranslator.

## Package org.springframework.dao.support Description

Support classes for DAO implementations, providing miscellaneous utility methods.