public NodeSet deepIntersection(NodeSet other) {
// ExtArrayNodeSet r = new ExtArrayNodeSet();
AVLTreeNodeSet r = new AVLTreeNodeSet();
NodeProxy l, p, q;
for (Iterator i = iterator(); i.hasNext(); ) {
l = (NodeProxy) i.next();
if ((p = other.parentWithChild(l, false, true, NodeProxy.UNKNOWN_NODE_LEVEL)) != null) {
if (p.getNodeId().equals(l.getNodeId())) p.addMatches(l);
r.add(p);
}
}
for (Iterator i = other.iterator(); i.hasNext(); ) {
l = (NodeProxy) i.next();
if ((q = parentWithChild(l, false, true, NodeProxy.UNKNOWN_NODE_LEVEL)) != null) {
if ((p = r.get(q)) != null) {
p.addMatches(l);
} else r.add(l);
}
}
return r;
}
