On Fri, May 30, 2014 at 2:26 PM, Sampo Savolainen <
[email protected]> wrote:
> Hi Jody,
>
> Thanks for the tip. It does seem that model could work well in this case
> as well. However there lies a nasty problem here. The SQL View code relies
> in many places on the DataStore to be an instance of JDBCDataStore. Like we
> discussed earlier with Andrea, this is method is slightly dubious because a
> DataStore might have to be wrapped in a retyping DataStore.
>
> Retyping causes headaches with WFS-NG as that happens almost always. As
> I've understood, retyping is required when colons are used in the localPart
> of a feature name. Stored query id's will contain colons (the mandatory
> stored query in WFS 2.0.0 is "urn:ogc:def:query:OGC-WFS::GetFeatureById").
> Because of the retyping, it's difficult to detect which features are backed
> by WFS-NG. But even more troubling is the fact that I can't access the
> underlying store in any sane way.
>
> Andrea, you mentioned that you had a plan to refactor the parts affecting
> this. Is there any movement on this, or should I hack a
> "getUnderlyingDataStore()" into RetypingDataStore?
>
No movement whatsoever, sorry. Hmm.. I'd probably roll a WrappingDataStore
interface, and have it be implemented by all wrappers,
or simply a generic Wrapper interface, like the java.sql.Wrapper one, but
without the SqlExceptions...
Cheers
Andrea
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