Support classes for DAO implementations, providing miscellaneous utility methods.


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


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.