JSONBuilder json = new JSONBuilder(outWriter);
final List<LayerDescription> layers = description.getLayerDescriptions();
json.object();
json.key("version").value(description.getVersion());
json.key("layerDescriptions");
json.array();
for (LayerDescription layer : layers) {
json.object();
json.key("layerName").value(layer.getName());
URL url = layer.getOwsURL();
json.key("owsURL").value(url != null ? url.toString() : "");