protected boolean acceptFilter(
@Nullable Pair<PackageSetBase, NamedScopesHolder> filter, boolean showOnlyFilteredItems) {
boolean apply = false;
if (children != null && filter != null) {
for (Iterator it = children.iterator(); it.hasNext(); ) {
AbstractTreeNode node = (AbstractTreeNode) it.next();
if (node.acceptFilter(filter, showOnlyFilteredItems)) {
apply = true;
} else if (showOnlyFilteredItems) {
if (node instanceof Disposable) {
Disposer.dispose((Disposable) node);
}
it.remove();
}
}
applyFilter(apply);
}
return apply;
}
