On Fri, Mar 16, 2018 at 12:25 PM, Jesper Steen Møller <jes...@selskabet.org>
wrote:
> Hi list
>
> My use case for working with GeoJSON has hit upon a limitation in the
> GeoJSON reader, regarding "deep" objects in a Feature's properties. This is
> permitted by the spec, but isn't handled well in the deserializer (see
> GEOT-5158 <https://osgeo-org.atlassian.net/browse/GEOT-5158> and GEOT-4100
> <https://osgeo-org.atlassian.net/browse/GEOT-4100>).
>
> I'm guessing there's an issue in writing, too.
>
> I'd be happy to prepare a PR for a generic handling of deep properties,
> using either List<> and Map<> or the appropriate JSON types, if you are
> interested.
> I want to implement it in a way so that reading a GeoJSON containing deep
> properties into Features and serializing it back out would work without
> loss.
>
> But first, I'd like to hear if any of the maintainers have any opinions
> regarding such a change?
>
The gt-geojson module is in "unsupported", thus un-maintained.
I believe nobody will complain, but let's hear others :-)
> Have any of the other formats similar "deep properties" - GML for instance?
>
GML nested properties have to abide to a schema, we have app-schema and
associated GML encoder support for that already.
But not for features having lists/maps inside, there is no support for it,
and no way to build a schema for them either right now.
Hope this helps.
Cheers
Andrea
==
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