Package org.datanucleus.api.jpa

Package containing the entry point for the DataNucleus implementation of the JPA specifications

Class Summary

Class	Description
AbstractJPAGraph<T>	Base for JPAEntityGraph and JPASubgraph.
DataNucleusHelperJPA	Helper class for accessing DataNucleus internals from a JPA environment.
JPAAdapter	Adapter for the JPA API, to allow the DataNucleus core runtime to expose multiple APIs to clients.
JPAAttributeNode<T>	Implementation of JPA2.1 AttributeNode
JPACallbackHandler	CallbackHandler implementation for JPA.
JPAClassTransformer	ClassTransformer for runtime enhancement of classes to the JPA interface.
JPADataStoreCache	Implementation of the JPA DataStoreCache.
JPAEntityGraph<T>	Implementation of JPA2.1 EntityGraph.
JPAEntityManager	EntityManager implementation for JPA.
JPAEntityManagerFactory	EntityManagerFactory implementation.
JPAEntityTransaction	EntityTransaction implementation for JPA for ResourceLocal transaction.
JPAFetchPlan	Implementation of a FetchPlan for JPA.
JPAPropertyNames	Utility providing convenience naming of JPA persistence properties.
JPAPropertyValidator	Validator for persistence properties used by JPA.
JPAQuery<X>	Basic implementation of a JPA Query.
JPAQueryCache	Implementation of the JPA QueryCache.
JPAQueryParameter<T>	Implementation of a JPA query parameter.
JPAQueryTuple	Implementation of a JPA Tuple, for a query result.
JPAQueryTupleElement	Implementation of a JPA TupleElement, for a query result.
JPAReplicationManager	Manager to control the replication of objects from one datastore to another.
JPAStoredProcedureQuery	Implementation of a StoredProcedureQuery.
JPASubgraph<T>	Implementation of JPA2.1 Subgraph
OSGiActivator	Activator used to register/deregister JPA services in an OSGi environment.
PersistenceProviderImpl	PersistenceProvider implementation.

Exception Summary

Exception	Description
SingletonEMFException	Exception thrown when trying to create an EMF and using singleton setting yet one with this name already exists.