Perfect, thanks again Andrea
On Mon, Nov 28, 2011 at 2:44 PM, Andrea Aime
<[email protected]>wrote:
> On Mon, Nov 28, 2011 at 8:32 PM, Chris Shain <[email protected]> wrote:
>
>> Can anyone give me guidance on how to hook an optimized (indexed)
>> bounding box feature lookup to
>> the ContentDataStore/ContentFeatureStore/FeatureReader<SimpleFeatureType,
>> SimpleFeature> class hierarchy?
>>
>> i.e. I was assuming there was a getFeaturesByBoundingBox( ... ) type of
>> function, but that doesn't seem to be available. What is my integration
>> point here?
>>
>
> The Query object, and the Filter inside of it. If all the filtering you
> can do natively is by bounding box
> then the situation looks a lot like in the shapefile data store, there is
> already a filter visitor that
> will extract the bbox out of a filter (and then you have to run the full
> filter in memory, two pass
> filtering, first pass natively against the bbox, second pass in memory to
> get support for all kinds
> of filters).
>
> See the ShapefileFeatureSource.getReaderInternal() method here for an
> example:
>
>
> http://svn.osgeo.org/geotools/trunk/modules/unsupported/shapefile-ng/src/main/java/org/geotools/data/shapefile/ng/ShapefileFeatureSource.java
>
> Cheers
> Andrea
>
> --
> -------------------------------------------------------
> Ing. Andrea Aime
> GeoSolutions S.A.S.
> Tech lead
>
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
>
> phone: +39 0584 962313
> fax: +39 0584 962313
>
> http://www.geo-solutions.it
> http://geo-solutions.blogspot.com/
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> http://www.linkedin.com/in/andreaaime
> http://twitter.com/geowolf
>
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