public WebTreeNode getChildNodeById(String id) {
if (id == null) return null;
for (WebTreeNode wtn : childs) {
if (wtn.getIdName().equals(id)) return wtn;
}
return null;
}
public WebTreeNode appendChild(WebTreeNode wtn) {
wtn.removeFromParent();
wtn.parentTN = this;
childs.add(wtn);
return this;
}
public int getLevel() {
if (parentTN == null) return 0;
return parentTN.getLevel() + 1;
}
private void getPathIdNames(ArrayList<String> pins) {
if (parentTN != null) parentTN.getPathIdNames(pins);
pins.add(this.id_name);
}
private void getNodePaths(ArrayList<WebTreeNode> ans) {
if (parentTN != null) parentTN.getNodePaths(ans);
ans.add(this);
}
/**
* 获得从根开始到本节点的父节点所经过的所有节点
*
* @return
*/
public ArrayList<WebTreeNode> getAncestors() {
if (parentTN == null) return null;
return parentTN.getNodePath();
}
public boolean isLastInParent() {
if (parentTN == null) return true;
return parentTN.getLastChild() == this;
}