/** * Creates a new SimpleFeature for <code>targetType</code> that holds the common attributes from * <code>sourceFeature</code> and the buffered geometry. * * @param sourceFeature the original SimpleFeature from which to extract matching attributes for * the new SimpleFeature, or <code>null</code> if the new SimpleFeature has to have empty * attributes other than the default geometry. * @param targetType * @param bufferedGeometry the product geometry of running {@link BufferOp} over the default * geometry of <code>sourceFeature</code> with the parameters provided to this operation. * @return a new SimpleFeature of type <code>targetType</code> holding the common attributes with * <code>sourceFeature</code> and <code>bufferedGeometry</code> as the feature's default * geometry * @throws SOProcessException */ @SuppressWarnings("unchecked") private SimpleFeature createBufferedFeature( SimpleFeature sourceFeature, SimpleFeatureType targetType, Geometry bufferedGeometry) throws SOProcessException { SimpleFeature newFeature; try { newFeature = DataUtilities.template(targetType); final GeometryDescriptor targetGeometryType = targetType.getDefaultGeometry(); if (sourceFeature != null) { GeoToolsUtils.match(sourceFeature, newFeature); } final String attName = targetGeometryType.getLocalName(); final Class geomClass = targetGeometryType.getType().getBinding(); bufferedGeometry = GeometryUtil.adapt(bufferedGeometry, geomClass); newFeature.setAttribute(attName, bufferedGeometry); } catch (IllegalAttributeException e) { throw new SOProcessException(e.getMessage(), e); } return newFeature; }