Examples with AbstractRingProperty org.geotoolkit.gml.xml.AbstractRingProperty used on opensource projects

Example 1 with AbstractRingProperty

use of org.geotoolkit.gml.xml.AbstractRingProperty in project geotoolkit by Geomatys.

the class GeometryTransformer method convertPolygonLike.

private Polygon convertPolygonLike(AbstractRingProperty exteriorProperty, final List<? extends AbstractRingProperty> interiorProperties) {
    final AbstractRing exterior = exteriorProperty.getAbstractRing();
    final Geometry extRing = new GeometryTransformer(exterior, this).get();
    // Check now to avoid costly parsing of interior geometries
    if (!(extRing instanceof LinearRing)) {
        throw new UnconvertibleObjectException("Cannot create a polygon, because its exterior is not a ring");
    }
    final LinearRing[] interiors;
    try {
        final Stream<? extends AbstractRingProperty> interiorStream = interiorProperties == null ? Stream.empty() : interiorProperties.stream();
        interiors = interiorStream.map(AbstractRingProperty::getAbstractRing).map(ring -> new GeometryTransformer(ring, this).get()).map(LinearRing.class::cast).toArray(size -> new LinearRing[size]);
    } catch (ClassCastException e) {
        throw new UnconvertibleObjectException("Cannot create a polygon, because some of its interior geometries are not rings", e);
    }
    final Polygon poly = GF.createPolygon((LinearRing) extRing, interiors);
    applyCRS(poly);
    return poly;
}