How to use

hasPermission

method

in

com.cloudbees.hudson.plugins.folder.AbstractFolder

if (!folder.hasPermission(Item.CONFIGURE)) {
  return FormValidation.ok();

@Restricted(DoNotUse.class)
@RequirePOST
public void doDoRename(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException {
  if (!hasPermission(CONFIGURE)) {
    // rename is essentially delete followed by a create
    checkPermission(CREATE);
    checkPermission(DELETE);
  }
  String newName = req.getParameter("newName");
  Jenkins.checkGoodName(newName);
  String blocker = renameBlocker();
  if (blocker != null) {
    rsp.sendRedirect("rename?newName=" + URLEncoder.encode(newName, "UTF-8") + "&blocker=" + URLEncoder.encode(blocker, "UTF-8"));
    return;
  }
  renameTo(newName);
  rsp.sendRedirect2("../" + newName);
}