private void checkNodeValidity(@NotNull DefaultMutableTreeNode node) {
Enumeration enumeration = node.children();
while (enumeration.hasMoreElements()) {
checkNodeValidity((DefaultMutableTreeNode) enumeration.nextElement());
}
if (node instanceof Node && node != getModelRoot()) ((Node) node).update(this);
}
private static void collectUsages(
@NotNull DefaultMutableTreeNode node, @NotNull Set<Usage> usages) {
if (node instanceof UsageNode) {
UsageNode usageNode = (UsageNode) node;
final Usage usage = usageNode.getUsage();
usages.add(usage);
}
Enumeration enumeration = node.children();
while (enumeration.hasMoreElements()) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) enumeration.nextElement();
collectUsages(child, usages);
}
}