@abc.abstractmethod<EOL><INDENT>def supports_calendar_types_for_formatting(self, calendar_type, time_type, date_format_type, time_format_type):<DEDENT>
return<EOL>
Tests if a given calendaring formatting is supported.

        :param calendar_type: the type of the calendar
        :type calendar_type: ``osid.type.Type``
        :param time_type: the type of the time system
        :type time_type: ``osid.type.Type``
        :param date_format_type: the type of the output date format
        :type date_format_type: ``osid.type.Type``
        :param time_format_type: the type of the output time format
        :type time_format_type: ``osid.type.Type``
        :return: ``true`` if formatting with the given types is supported, ``false`` otherwise
        :rtype: ``boolean``
        :raise: ``NullArgument`` -- ``calendar_type, calendar_format_type, time_type,`` or ``time_format_type`` is ``null``

        *compliance: mandatory -- This method must be implemented.*