On Wed, Feb 1, 2012 at 3:10 AM, Yang <[email protected]> wrote:
> to create a featureCollection, i need to create a FeatureType,
>
> SimpleFeatureTypeBuilder typeBuilder = new SimpleFeatureTypeBuilder();
> typeBuilder.add("location", Polygon.class);
>
> FeatureType mytype = typeBuilder.buildFeatureType();
>
> SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder();
>
>
>
> then after I created a feature,
> featureBuilder.add(mynewpolygon);
> Feature f = featureBuilder.buildFeature(null);
>
> featureCollection.add(f);
>
>
>
> but if in the same featureCollection, I also want to insert some
> MultiPolygon, how can I do it?
> the problem is when I store the featureCollection, the ShapeFileDataStore
> requires a **single** feature type
> ShapefileDataStore.createSchema()
>
>
> so do I have to insert each standalone polygon into a multipolygon ?
>
Correct. A shapefile is by specification going to contain a single geometry
type
(e.g., it's not something we made up, it's just how a shapefile it's
supposed to work).
Cheers
Andrea
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Ing. Andrea Aime
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