String msg = null;
final String cmd = req.getParameter("action");
if ( "suspend".equals(cmd) ) {
final Queue q = this.getQueue(req);
if ( q != null ) {
q.suspend();
} else {
msg = this.getQueueErrorMessage(req, "suspend");
}
} else if ( "resume".equals(cmd) ) {
final Queue q = this.getQueue(req);