/**
   * Creates the SWT controls for this workbench part.
   *
   * @param parent the parent control
   */
  public void createSection(Composite parent) {
    super.createSection(parent);
    FormToolkit toolkit = getFormToolkit(parent.getDisplay());

    Section section =
        toolkit.createSection(
            parent,
            ExpandableComposite.TWISTIE
                | ExpandableComposite.EXPANDED
                | ExpandableComposite.TITLE_BAR
                | Section.DESCRIPTION
                | ExpandableComposite.FOCUS_TITLE);
    section.setText(Messages.configurationEditorPortsSection);
    section.setDescription(Messages.configurationEditorPortsDescription);
    section.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));

    // ports
    Composite composite = toolkit.createComposite(section);
    GridLayout layout = new GridLayout();
    layout.marginHeight = 8;
    layout.marginWidth = 8;
    composite.setLayout(layout);
    composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.FILL_HORIZONTAL));
    IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
    whs.setHelp(composite, ContextIds.CONFIGURATION_EDITOR_PORTS);
    toolkit.paintBordersFor(composite);
    section.setClient(composite);

    ports = toolkit.createTable(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION);
    ports.setHeaderVisible(true);
    ports.setLinesVisible(true);
    whs.setHelp(ports, ContextIds.CONFIGURATION_EDITOR_PORTS_LIST);

    TableLayout tableLayout = new TableLayout();

    TableColumn col = new TableColumn(ports, SWT.NONE);
    col.setText(Messages.configurationEditorPortNameColumn);
    ColumnWeightData colData = new ColumnWeightData(15, 150, true);
    tableLayout.addColumnData(colData);

    col = new TableColumn(ports, SWT.NONE);
    col.setText(Messages.configurationEditorPortValueColumn);
    colData = new ColumnWeightData(8, 80, true);
    tableLayout.addColumnData(colData);

    GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    data.widthHint = 230;
    data.heightHint = 100;
    ports.setLayoutData(data);
    ports.setLayout(tableLayout);

    viewer = new TableViewer(ports);
    viewer.setColumnProperties(new String[] {"name", "port"});

    initialize();
  }
  /* (non-Javadoc)
   * Initializes the editor part with a site and input.
   */
  public void init(IEditorSite site, IEditorInput input) {
    super.init(site, input);

    TomcatServer ts = (TomcatServer) server.getAdapter(TomcatServer.class);
    try {
      tomcatConfiguration = ts.getTomcatConfiguration();
    } catch (Exception e) {
      // ignore
    }
    addChangeListener();
    initialize();
  }