private static void gatherNames(
DesignComponent component, DesignComponent excludeComponent, HashSet<String> names) {
assert component.getDocument().getTransactionManager().isAccess();
if (component == excludeComponent) return;
Collection<? extends CodeNamePresenter> presenters =
component.getPresenters(CodeNamePresenter.class);
for (CodeNamePresenter presenter : presenters) {
List<String> reservedNames = presenter.getReservedNames();
if (reservedNames != null) names.addAll(reservedNames);
}
for (DesignComponent child : component.getComponents())
gatherNames(child, excludeComponent, names);
}
