@Override
protected void registerNode(Node node) {
super.registerNode(node);
String name = IdUtil.parseId(node.getId()).name;
Set<Node> set = nodesFromName.get(name);
if (set == null) {
set = new HashSet<Node>();
nodesFromName.put(name, set);
}
set.add(node);
}
@Override
protected void unregisterNode(Node node) {
super.unregisterNode(node);
String name = IdUtil.parseId(node.getId()).name;
Set<Node> set = nodesFromName.get(name);
if (set != null) {
set.remove(node);
if (set.isEmpty()) {
nodesFromName.remove(name);
}
}
}