/**
     * Imports the calendars from a InputStream.
     *
     * @param streamData
     *            InputStream with the data that is going to be imported.
     * @param file
     *            Name of the file that we want to import.
     */
    @Transactional
    private void importCalendar(InputStream streamData, String file) throws InstanceNotFoundException, ValidationException {

        List<CalendarDTO> calendarDTOs = calendarImporterMPXJ.getCalendarDTOs(
                streamData, file);

        List<BaseCalendar> baseCalendars = calendarImporterMPXJ
                .getBaseCalendars(calendarDTOs);

        calendarImporterMPXJ.storeBaseCalendars(baseCalendars);

    }
    /**
     * Imports calendars, orders, task and dependencies from a InputStream.
     *
     * @param streamData
     *            InputStream with the data that is going to be imported.
     * @param file
     *            Name of the file that we want to import.
     */
    @Transactional
    private void importAll(InputStream streamData, String file) throws InstanceNotFoundException, ValidationException {

        List<CalendarDTO> calendarDTOs = calendarImporterMPXJ.getCalendarDTOs(
                streamData, file);

        List<BaseCalendar> baseCalendars = calendarImporterMPXJ
                .getBaseCalendars(calendarDTOs);

        calendarImporterMPXJ.storeBaseCalendars(baseCalendars);

        OrderDTO importData = calendarImporterMPXJ.getOrderDTO(file);

        Order order = orderImporterMPXJ.convertImportDataToOrder(importData,
                true);

        TaskGroup taskGroup = orderImporterMPXJ.createTask(importData, true);

        List<Dependency> dependencies = orderImporterMPXJ.createDependencies(importData);

        orderImporterMPXJ.storeOrder(order, taskGroup, dependencies);

    }