private int[] getSelectedRows(int[] selectedRowsNumber, Map[] selectedRowsKeys, Tab tab) {
    if (selectedRowsKeys == null || selectedRowsKeys.length == 0) return new int[0];
    // selectedRowsNumber is the most performant so we use it when possible
    else if (selectedRowsNumber.length == selectedRowsKeys.length) return selectedRowsNumber;
    else {
      // find the rows from the selectedKeys

      // This has a poor performance, but it covers the case when the selected
      // rows are not loaded for the tab, something that can occurs if the user
      // select rows and afterwards reorder the list.
      try {
        int[] s = new int[selectedRowsKeys.length];
        List selectedKeys = Arrays.asList(selectedRowsKeys);
        int end = tab.getTableModel().getTotalSize();
        int x = 0;
        for (int i = 0; i < end; i++) {
          Map key = (Map) tab.getTableModel().getObjectAt(i);
          if (selectedKeys.contains(key)) {
            s[x] = i;
            x++;
          }
        }
        return s;
      } catch (Exception ex) {
        log.warn(XavaResources.getString("fails_selected"), ex);
        throw new XavaException("fails_selected");
      }
    }
  }
  /**
   * Creates an instance of a ControlExample embedded inside the supplied parent Composite.
   *
   * @param parent the container of the example
   */
  public ControlExample(Composite parent) {
    initResources();
    tabFolder = new TabFolder(parent, SWT.NONE);
    tabs = createTabs();
    for (Tab tab : tabs) {
      TabItem item = new TabItem(tabFolder, SWT.NONE);
      item.setText(tab.getTabText());
      item.setControl(tab.createTabFolderPage(tabFolder));
      item.setData(tab);
    }

    /* Workaround: if the tab folder is wider than the screen,
     * Mac platforms clip instead of somehow scrolling the tab items.
     * We try to recover some width by using shorter tab names. */
    Point size = parent.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    Rectangle monitorArea = parent.getMonitor().getClientArea();
    boolean isMac = SWT.getPlatform().equals("cocoa");
    if (size.x > monitorArea.width && isMac) {
      TabItem[] tabItems = tabFolder.getItems();
      for (int i = 0; i < tabItems.length; i++) {
        tabItems[i].setText(tabs[i].getShortTabText());
      }
    }
    startup = false;
  }
 private TableModel getTableModel(
     HttpServletRequest request,
     Tab tab,
     int[] selectedRows,
     boolean labelAsHeader,
     boolean format,
     Integer columnCountLimit)
     throws Exception {
   TableModel data = null;
   if (selectedRows != null && selectedRows.length > 0) {
     data = new SelectedRowsXTableModel(tab.getTableModel(), selectedRows);
   } else {
     data = tab.getAllDataTableModel();
   }
   return new TableModelDecorator(
       request,
       data,
       tab.getMetaProperties(),
       Locales.getCurrent(),
       labelAsHeader,
       format,
       columnCountLimit);
 }
 private Object getTotal(HttpServletRequest request, Tab tab, String totalProperty) {
   Object total = tab.getTotal(totalProperty);
   return WebEditors.format(
       request, tab.getMetaProperty(totalProperty), total, new Messages(), null, true);
 }
 private String getFileName(Tab tab) {
   String now = new SimpleDateFormat("yyyyMMdd_HHmm").format(new Date());
   return tab.getTitle() + " " + now;
 }
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    try {
      Locales.setCurrent(request);
      if (Users.getCurrent() == null) { // for a bug in websphere portal 5.1 with Domino LDAP
        Users.setCurrent((String) request.getSession().getAttribute("xava.user"));
      }
      request.getParameter("application"); // for a bug in websphere 5.1
      request.getParameter("module"); // for a bug in websphere 5.1
      Tab tab = (Tab) request.getSession().getAttribute("xava_reportTab");
      int[] selectedRowsNumber =
          (int[]) request.getSession().getAttribute("xava_selectedRowsReportTab");
      Map[] selectedKeys = (Map[]) request.getSession().getAttribute("xava_selectedKeysReportTab");
      int[] selectedRows = getSelectedRows(selectedRowsNumber, selectedKeys, tab);
      request.getSession().removeAttribute("xava_selectedRowsReportTab");
      Integer columnCountLimit =
          (Integer) request.getSession().getAttribute("xava_columnCountLimitReportTab");
      request.getSession().removeAttribute("xava_columnCountLimitReportTab");

      setDefaultSchema(request);
      String user = (String) request.getSession().getAttribute("xava_user");
      request.getSession().removeAttribute("xava_user");
      Users.setCurrent(user);
      String uri = request.getRequestURI();
      if (uri.endsWith(".pdf")) {
        InputStream is;
        JRDataSource ds;
        Map parameters = new HashMap();
        synchronized (tab) {
          tab.setRequest(request);
          parameters.put("Title", tab.getTitle());
          parameters.put("Organization", getOrganization());
          parameters.put("Date", getCurrentDate());
          for (String totalProperty : tab.getTotalPropertiesNames()) {
            parameters.put(totalProperty + "__TOTAL__", getTotal(request, tab, totalProperty));
          }
          TableModel tableModel = getTableModel(request, tab, selectedRows, false, true, null);
          tableModel.getValueAt(0, 0);
          if (tableModel.getRowCount() == 0) {
            generateNoRowsPage(response);
            return;
          }
          is = getReport(request, response, tab, tableModel, columnCountLimit);
          ds = new JRTableModelDataSource(tableModel);
        }
        JasperPrint jprint = JasperFillManager.fillReport(is, parameters, ds);
        response.setContentType("application/pdf");
        response.setHeader(
            "Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".pdf\"");
        JasperExportManager.exportReportToPdfStream(jprint, response.getOutputStream());
      } else if (uri.endsWith(".csv")) {
        String csvEncoding = XavaPreferences.getInstance().getCSVEncoding();
        if (!Is.emptyString(csvEncoding)) {
          response.setCharacterEncoding(csvEncoding);
        }
        response.setContentType("text/x-csv");
        response.setHeader(
            "Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".csv\"");
        synchronized (tab) {
          tab.setRequest(request);
          response
              .getWriter()
              .print(
                  TableModels.toCSV(
                      getTableModel(request, tab, selectedRows, true, false, columnCountLimit)));
        }
      } else {
        throw new ServletException(
            XavaResources.getString("report_type_not_supported", "", ".pdf .csv"));
      }
    } catch (Exception ex) {
      log.error(ex.getMessage(), ex);
      throw new ServletException(XavaResources.getString("report_error"));
    } finally {
      request.getSession().removeAttribute("xava_reportTab");
    }
  }