* A balanced tree that holds a map with Integer keys.
*/
public class IntegerBMapJid<VALUE_TYPE extends Jid> extends BMapJid<Integer, VALUE_TYPE> {
protected ActorFactory getUnionJidFactory()
throws Exception {
return new UnionJidFactory(null,
new IntegerMapJidFactory(
"leaf",
valueFactory,
nodeCapacity),
new IntegerMapJidFactory(