@Override
    public String execute(SessionRequestContent request) throws ServletLogicException {
        String page = (String) request.getSessionAttribute(JSP_PAGE);
        String directionsPage = ConfigurationManager.getProperty("path.page.directions");
        String toursPage = ConfigurationManager.getProperty("path.page.tours");
        String ordersPage = ConfigurationManager.getProperty("path.page.orders");
        String userOrdersPage = ConfigurationManager.getProperty("path.page.userorder");
        if (page != null) {
            if (page.equals(directionsPage)) {
                showDirectionPage(request);
            } else if (page.equals(toursPage)) {
                showTourPage(request);
            } else if (page.equals(ordersPage)) {
                showOrderPage(request);
            } else if (page.equals(userOrdersPage)) {
                showUserOrderPage(request);
            }
        }
        return page;
    }