/**
* 查找以name为value的祖先节点
*
* @param name 查找条件
* @return 如果找到则返回treenode找不到则返回null
*/
public TreeNode findAncestor(String name) {
TreeNode cur = this;
if (cur.getName() == null || cur.getName().equals("")) return null;
if (cur.getName().equals(name)) return cur;
while (cur.getParent() != null) {
cur = cur.getParent();
if (cur.getName().equals(name)) return cur;
}
return null;
}
/** 输出当前节点的所有子节点 */
public void printChildrenName() {
List<TreeNode> children = this.getChildren();
if (children != null) {
for (TreeNode child : children) {
System.out.print(child.getName() + " ");
}
} else {
System.out.print("null");
}
}
/**
* 查找以name为value的子节点
*
* @param name 查找条件
* @return 如果找到则返回treenode找不到则返回null
*/
public TreeNode findChild(String name) {
List<TreeNode> children = this.getChildren();
if (children != null) {
for (TreeNode child : children) {
if (child.getName().equals(name)) {
return child;
}
}
}
return null;
}