org.datanucleus.store.exceptions
Exceptions 
ClassDefinitionException
DatastoreInitialisationException
DatastoreReadOnlyException
DatastoreValidationException
NoDatastoreMappingException
NoExtentException
NoSuchPersistentFieldException
NoTableManagedException
NotYetFlushedException
NullValueException
ReachableObjectNotCascadedException
UnsupportedDataTypeException