/**
* Overrides to handle the case of encoding {@code java.util.Date} and its date/time/timestamp
* descendants, as well as {@code java.util.Calendar} instances as ISO 8601 strings. In addition
* handles rounding numbers to the specified number of decimal points.
*
* @see net.sf.json.util.JSONBuilder#value(java.lang.Object)
*/
@Override
public GeoJSONBuilder value(Object value) {
if (value instanceof java.util.Date || value instanceof Calendar) {
value = Converters.convert(value, String.class);
}
super.value(value);
return this;
}
public static <T extends FeatureType, F extends Feature> void featureIdSetToJson(
FeatureCollection<T, F> features, JSONBuilder json) {
json.object();
json.key("objectIdFieldName");
json.value("objectid"); // TODO: Advertise "real" identifier property
FeatureIterator<F> iterator = features.features();
try {
json.key("objectIds");
json.array();
while (iterator.hasNext()) {
F feature = iterator.next();
json.value(adaptId(feature.getIdentifier().getID()));
}
json.endArray();
} finally {
iterator.close();
}
json.endObject();
}
private void roundedValue(double value) {
super.value(RoundingUtil.round(value, numDecimals));
}
