On 18 Mar 2011, at 13:14, Jon Brisbin wrote:
> As an aside: I'm wrapping up support for Grails GORM-style object mapping in
> the MongoDB Spring Data Document support. We haven't decided how to apply
> that mapping strategy to other NoSQL stores yet, but I suspect it'll only be
> a matter of a month or two before I can get full mapping support in the Riak
> Spring Data stuff.
>
> It allows you to map entities al la JPA:
>
> @Persistent
> class Person {
> @Id
> private Integer ssn;
> @Reference // <- Externally-managed by using links, dbrefs, whatever
> private List<Child> children;
> }
>
> There's a metadata model that's responsible for reading annotations and
> configuring the mapper to know how to marshall/unmarshall entities and what
> to do with externally-stored relationships (in the case of MongoDB, we use
> DBRefs). It also supports autowiring and bean post processors, so you can
> inject resources into your entities:
>
> @Persistent
> class Person {
> ...
> @Autowired
> private DatastoreTemplate template;
> }
>
>
> It will be an interesting addition to the Riak support to have this same
> level of rich mapping, IMHO.
I was thinking about *exactly* that this morning (using riak's links to model
references and collections in an ORM) I'm happy to pitch in getting the riak
support up and running.
>
> But on to the previous discussion...
>
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