public void registerCombiningAlgFactories() {
Iterator it = combiningMap.keySet().iterator();
while (it.hasNext()) {
String id = (String)(it.next());
CombiningAlgFactory cf =
(CombiningAlgFactory)(combiningMap.get(id));
try {
CombiningAlgFactory.registerFactory(id, new CAFProxy(cf));
} catch (IllegalArgumentException iae) {