@Override
Set<String> getChildNames(final Iterator<PathElement> iterator) {
if (iterator.hasNext()) {
final PathElement next = iterator.next();
final NodeSubregistry subregistry = children.get(next.getKey());
if (subregistry == null) {
return Collections.emptySet();
}
return subregistry.getChildNames(iterator, next.getValue());
} else {
final Map<String, NodeSubregistry> children = this.children;
if (children != null) {
return Collections.unmodifiableSet(children.keySet());
}
return Collections.emptySet();
}
}
/** Gets whether this registration has an alternative wildcard registration */
boolean hasNoAlternativeWildcardRegistration() {
return parent == null
|| PathElement.WILDCARD_VALUE.equals(valueString)
|| !parent.getChildNames().contains(PathElement.WILDCARD_VALUE);
}
