public List<Node> getChildrenByType(String type) {
List<Node> ret = new ArrayList<Node>();
for (Node child : getChildren()) {
if (child.isType(type)) ret.add(child);
}
return ret;
}
public Node getSuperparentByType(String type) {
if (parent == null) return null;
if (parent.isType(type)) return parent;
return parent.getSuperparentByType(type);
}
public Node getChildByType(String type) {
for (Node child : getChildren()) {
if (child.isType(type)) return child;
}
return null;
}