/**
* ${@inheritDoc}.
*
* @see org.openstreetmap.osm.data.IDataSet#getNodesByName(java.lang.String)
*/
public Iterator<Node> getNodesByName(final String aLookFor) {
Iterator<Node> n = myCachingDataSet.getNodesByName(aLookFor);
if (n == null || !n.hasNext()) {
n = myDataSource.getNodesByName(aLookFor);
if (n != null && n.hasNext()) {
LinkedList<Node> nodes = new LinkedList<Node>();
while (n.hasNext()) {
Node node = n.next();
nodes.add(node);
cacheNode(node);
return nodes.iterator();
}
}
}
return n;
}
