ASTBrowserTopComponent.java 文件源码

private void initChildren () {
    if (children != null) return;
    children = new ArrayList<TreeNode> ();
    map = new HashMap<ASTItem,TreeNode> ();
    if (astItem == null) return;
    List<ASTItem> chList = astItem.getChildren ();

    if (chList != null) {
        Iterator<ASTItem> it = chList.iterator ();
        while (it.hasNext ()) {
            ASTItem item = it.next ();
            TreeNode tn = new TNode (this, item);
            children.add (tn);
            map.put (item, tn);
        }
    }
}