// Constructor
public SpxCursor(RemoteTextData source, Iterator iterator, Fields fields) {
_dataSource = source;
_iterator = iterator;
_fields = fields;
_name = source.getName();
peek();
}
protected void peek() {
// simply update the value of _next
if (_iterator.hasNext()) {
SpxSpatialNode node = (SpxSpatialNode) _iterator.next();
GeoPlace place = _dataSource.getPlaceFromID(node.getFid());
_next = getFeature(place, new BaseDataID(_name, place.id), _fields);
} else {
_next = null;
}
}