protected void setReadWrite(boolean writeable, DXEntry entry) {
    submit.setEnabled(writeable);
    reset.setEnabled(writeable);
    changeClass.setEnabled(writeable);
    opAttrs.setEnabled(writeable);
    myEditor.setEnabled(writeable);
    popupTableTool.setReadWrite(writeable);

    if (entry != null
        && entry.get("objectclass") != null) // only allow class changes if we can find
    changeClass.setEnabled(true); // some to start with!
  }