org.springframework.orm.jdo
Interfaces 
JdoCallback
JdoDialect
JdoOperations
Classes 
DefaultJdoDialect
JdoAccessor
JdoInterceptor
JdoTemplate
JdoTransactionManager
LocalPersistenceManagerFactoryBean
PersistenceManagerFactoryUtils
PersistenceManagerHolder
TransactionAwarePersistenceManagerFactoryProxy
Exceptions 
JdoObjectRetrievalFailureException
JdoOptimisticLockingFailureException
JdoResourceFailureException
JdoSystemException
JdoUsageException