Type: New Feature
Affects Version/s: 1.13.0
Fix Version/s: None
Component/s: Isis Persistence JDO
> With respect to the storage of the BLOBs themselves, I don't think (at
> least I couldn't find) any datatype mapping to be able to map from a stream
> (obtained from ServletInputStream) into a JDO entity, ie to avoid the
> creation of the BLOB in-memory. If it were possible, then I don't think
> Isis would care; just map the property as @Programmatic and Isis would
> ignore it. Perhaps Andy might be able to chip in on this?
java.io.File is currently the only java field type with a mapping that is streamable. See
Somebody could take existing code used for that type and contribute a mapping for some other java type.