/** ******************************************************************************** */
  private void createDirectoryTableScrollPane() {
    Color background;

    m_table = new DirectoryTable(m_tree, ".class");
    m_tableScrollPane = ComponentFactory.createScrollPane(m_table);
    background = UIManager.getColor("pmdTableBackground");

    m_tableScrollPane.getViewport().setBackground(background);
  }
  /** ******************************************************************************** */
  private void createDirectoryTreeScrollPane() {
    Color background;

    m_tree = new DirectoryTree("Rules Repository");
    m_treeScrollPane = ComponentFactory.createScrollPane(m_tree);
    background = UIManager.getColor("pmdTreeBackground");

    m_treeScrollPane.getViewport().setBackground(background);
  }