SelectableColumnTag.java 文件源码

private String getIgnorableParentIds() {
    ListTag parent = (ListTag)
            BodyTagSupport.findAncestorWithClass(this, ListTag.class);
    if (!parent.isParentAnElement()) {
        StringBuilder buf = new StringBuilder();
        for (Object current : parent.getPageData()) {
            if (RhnListTagFunctions.isExpandable(current)) {
                if (buf.length() > 0) {
                    buf.append(",");
                }
                buf.append("'");
                buf.append(makeCheckboxId(listName,
                                    ListTagHelper.getObjectId(current)));
                buf.append("'");
            }
        }
        buf.insert(0, "[");
        buf.append("]");
        return buf.toString();
    }
    return "[]";
}