Hi,
the pull request for this is here:
https://github.com/geotools/geotools/pull/786
Thanks
Mauro Bartolomeoli
2015-03-18 17:03 GMT+01:00 Andrea Aime <andrea.a...@geo-solutions.it>:
> On Wed, Mar 18, 2015 at 4:05 PM, Mauro Bartolomeoli <
> mauro.bartolome...@geo-solutions.it> wrote:
>
>> Hi,
>>
>>>
>>>> Seems to be it's well aligned with other changes we made in the past
>>> where OGC restrictions were lifted/relaxed to that
>>> we could use expression instead of Literal or PropertyName.
>>> I beleive this is going to break the raster symbolizer interfaces
>>> (backwards incompatible change), can you confirm?
>>>
>>
>> No, I don't think it's needed, I am only going to change the
>> SLDColorMapBuilder class, where it's extracting the attribute values, to
>> enable recognition / parsing / evaluation of an eventual cql filter.
>>
>>
> Oh ok, se ColorMapEntry already supports expression for Quantity.... but
> we are parsing it as a literal, e.g., from the sldparser:
>
> if (atts.getNamedItem(colorMapQuantityString) != null) {
> symbol
>
> .setQuantity(ff.literal(atts.getNamedItem(colorMapQuantityString)
> .getNodeValue()));
> }
>
> Oh, but I see what you mean, you want to keep it as a string, and if it's
> a string instead of a number,
> do CQL parsing of it inside SLDColorMapBuilder.
>
> Hum... well, it's similar to what we did for the dynamic symbolizers, as
> the sld syntax does not really
> allow for a full ogc expression there anyways
>
> Cheers
> Andrea
>
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Dott. Mauro Bartolomeoli
@mauro_bart
Senior Software Engineer
GeoSolutions S.A.S.
Via Poggio alle Viti 1187
55054 Massarosa (LU)
Italy
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http://www.geo-solutions.it
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