public String execute() throws Exception {
    String[] importItemIds = selectionManager.getListObject();

    if (importItemIds == null) {
      message = i18n.getString("choose_import_item");

      return ERROR;
    }

    OrganisationUnit organisationUnit =
        organisationUnitSelectionManager.getSelectedOrganisationUnit();

    if (organisationUnit != null) {
      Period period = periodGenericManager.getSelectedPeriod();

      Set<DataValue> oldDataValues = new HashSet<DataValue>();
      Set<DataValue> newDataValues = new HashSet<DataValue>();

      executeToImport(organisationUnit, period, importItemIds, oldDataValues, newDataValues);

      selectionManager.setOldDataValueList(oldDataValues);
      selectionManager.setNewDataValueList(newDataValues);
    }

    message = i18n.getString("import_successfully");

    return SUCCESS;
  }
  @Override
  public String execute() throws Exception {
    bookmarks =
        new ArrayList<Bookmark>(bookmarkService.getAllBookmark(selectionManager.getBookmarkType()));

    return SUCCESS;
  }
  public String execute() throws Exception {
    // ---------------------------------------------------------------------
    // Get File Excel
    // ---------------------------------------------------------------------

    String path = selectionManager.getUploadFilePath();

    if (path != null && path != "") {
      fileExcel = new File(path);
    }

    // ---------------------------------------------------------------------
    // Validate selected OrganisationUnit
    // ---------------------------------------------------------------------

    organisationUnit = organisationUnitSelectionManager.getSelectedOrganisationUnit();

    if (organisationUnit == null) {
      return SUCCESS;
    }

    // ---------------------------------------------------------------------
    // Load and sort ImportReports
    // ---------------------------------------------------------------------

    importReports =
        new ArrayList<ImportReport>(importReportService.getImportReports(organisationUnit));

    return SUCCESS;
  }
  @Override
  public String execute() throws Exception {
    message = "";

    File templateDirectory = reportLocationManager.getExportReportTemplateDirectory();

    File curFile = new File(templateDirectory + File.separator + curFileName);
    File newFile = new File(templateDirectory + File.separator + newFileName);

    selectionManager.setRenameFilePath(curFile.getAbsolutePath());

    if (rename(curFile, newFile)) {
      message = i18n.getString("rename_successful");
    } else {
      message = i18n.getString("rename_failed");

      return ERROR;
    }

    if (renamingMode.equals("RNUS")) {
      return NONE;
    }

    return SUCCESS;
  }