public void removeChild(String name) {
TreeNode child = getChild(name);
if (child != null) {
child.parent = null;
children.remove(name);
}
}
public TreeNode getChild(String path[]) {
TreeNode node = this;
for (int i = 0; i < path.length; i++) {
node = node.getChild(path[i]);
if (node == null) {
return null;
}
}
return node;
}
public TreeNode getOrCreateChild(String path[]) {
TreeNode node = this;
TreeNode child = null;
for (int i = 0; i < path.length; i++) {
child = node.getChild(path[i]);
if (child == null) {
child = new TreeNode(node, path[i]);
node.addChild(child);
}
node = child;
}
return node;
}
public void addChild(TreeNode child) {
child.parent = this;
children.put(child.getName(), child);
}
