public void setReadOnly(boolean b) {
   super.setReadOnly(b);
   if (_lastModifiedUtcTs != null) _lastModifiedUtcTs.setReadOnly(b);
   if (_frequency != null) _frequency.setReadOnly(b);
   if (_capacity != null) _capacity.setReadOnly(b);
 }
 public void setReadOnly(boolean b) {
   super.setReadOnly(b);
   if (_completionTs != null) _completionTs.setReadOnly(b);
 }