protected JComponent adjustRendering(JComponent rootComponent,
                                       final JCheckBox checkBox,
                                       int index,
                                       final boolean selected,
                                       final boolean hasFocus) {
    return rootComponent;
  }
protected JComponent adjustRendering(JComponent rootComponent,
                                       final JCheckBox checkBox,
                                       int index,
                                       final boolean selected,
                                       final boolean hasFocus)