/**
* ${@inheritDoc}.
*
* @see
* org.openstreetmap.osm.data.IDataSet#getNearestNode(org.openstreetmap.osm.data.coordinates.LatLon,
* org.openstreetmap.osm.data.Selector)
*/
public Node getNearestNode(final LatLon aLastGPSPos, final Selector aSelector) {
Node n = myCachingDataSet.getNearestNode(aLastGPSPos, aSelector);
if (n == null) {
n = myDataSource.getNearestNode(aLastGPSPos, aSelector);
if (n != null) cacheNode(n);
}
return n;
}
