protected LdapTreeNode[] getPathToRoot(LdapTreeNode node, int depth) {
LdapTreeNode[] retNodes;
if (node == null) {
if (depth == 0) return null;
else retNodes = new LdapTreeNode[depth];
} else {
depth++;
retNodes = getPathToRoot(node.getParent(), depth);
retNodes[retNodes.length - depth] = node;
}
return retNodes;
}
public void addChild(LdapTreeNode child) {
children.add(child);
child.setParent(this);
}