Sounds good!

+1

I'd do 6 and 7 only if there is time left. This is quite a radical change, 
isn't?


LieGrue,
strub



----- Original Message -----
> From: Dan Haywood <[email protected]>
> To: [email protected]
> Cc: [email protected]
> Sent: Wednesday, March 14, 2012 12:20 AM
> Subject: plans for 0.3.0-incubating...
> 
> All,
> Just wanted to outline some of what I intend to work on for the next
> release.  Since some of this involves deleting (archiving off) code, this
> is an opportunity to put forward an alternative view.
> 
> 1. json viewer, implementing the Restful Objects spec.  Nothing too
> controversial here. I might rename it back to the "restful viewer", 
> though
> (now that the xhtml-viewer is history).
> 
> 2. bring in the JPA object store, ditching its reliance on Hibernate (not
> compatible with ASF license policy) and replace with Apache's OpenJPA.
> 
> 3. DELETE the dflt runtime's client/server remoting support.  This has
> never been used in anger in Isis (it was used on the original Naked Objects
> framework, but only when running as a .NET app).  If there ever were a
> desire to reintroduce a client/server viewer, then the json/Restful API
> will make a more than adequate replacement.
> 
> 4. with remoting gone, simplify the dflt runtime's codebase.  In
> particular, the Persistor vs ObjectStore APIs can probably be simplified.
> 
> 5. make OIDs fully self-describing, so that they identify the class as well
> as the identity.  When I look at the "real" objectstores (XML, SQL,  
> NoSQL,
> JPA), they all do this anyway; the only one that doesn't is the in-memory
> object store.  Ideally we should be able to have a single Oid class (rather
> than have every objectstore implementation define their own variant).
> 
> 6. [A BIT MORE CONTROVERSIAL]: make OIDs immutable, and get rid of the idea
> of OIDs knowing the state (persistent vs transient) of the object that they
> identify.  The main reason we have this is to support client/server
> remoting, whereby an object starts off as transient when it leaves the
> server, but when it comes back the OID needs to capture the fact that the
> client wants it to be persisted.  I'm not exactly sure what the final
> design is here, but I'm pretty sure by moving some responsibilities about
> subtly we should be able to make OIDs truly immutable.
> 
> 7. Make HTML viewer stateless, for persistent objects at least.  This
> follows on from (6); it will also make it possible to develop on the HTML
> viewer without having to logout/login on every deploy cycle (as we
> currently have to do).
> 
> ~~~
> I'll be making a start in the next couple of days on some of the
> non-controversial stuff; shout out if any of the above concerns you.
> 
> Dan
>

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