Ok I was able to extract a GeometryAttribute from the feature's properties
collection, but I need to get a JTS Geometry since I will need to do a
LineMerger operation on the Geometries.
How can I do that?
thanks
alessandro ferrucci
On Thu, Jun 11, 2009 at 3:02 PM, Alessandro Ferrucci <
alessandroferru...@gmail.com> wrote:
> hello,
>
> in previous releases of geotools I could use FeatureReader from a postgis
> DataSource and extract Features and get the default geometry from those
> feature objects.
>
> Now the FeatureReader uses the opengis Feature and I have no clue how I can
> extract Geometries from those features..anyone have any examples on how I
> can do this in geotools 2.5.5 ?
>
> Here's the relevant code:
>
>
> org.opengis.filter.Filter filter = null;
> FeatureReader fr = null;
> Transaction transaction = null;
> String[] columns = new String[]
> {
> "the_geom", "mtfcc",
> "fullname"
> };
> filter = CQL.toFilter("mtfcc='S1100' and fullname like
> 'I%-%'");
> DefaultQuery q = new DefaultQuery("roads", filter, columns);
> transaction = new DefaultTransaction();
> fr = ds.getFeatureReader(q, transaction);
> while (fr.hasNext())
> {
> Feature f = fr.next();
> //HOW TO GET A GEOMETRY OUT OF THIS FEATURE??? No more
> methods "getDefaultGeometry()"
> }
> fr.close();
> .....
>
>
> Thanks
>
> Alessandro Ferrucci
> --
> Signed,
> Alessandro Ferrucci
>
--
Signed,
Alessandro Ferrucci
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