@abc.abstractmethod<EOL><INDENT>def supports_format_types_for_conversion(self, source_format_type, target_format_type):<DEDENT>
return<EOL>
Tests if a given format conversion is supported.

        :param source_format_type: the type of the source format
        :type source_format_type: ``osid.type.Type``
        :param target_format_type: the type of the target format
        :type target_format_type: ``osid.type.Type``
        :return: ``true`` if the given source and target conversion is supported, ``false`` otherwise
        :rtype: ``boolean``
        :raise: ``NullArgument`` -- ``source_format_type`` or ``target_format_type`` is ``null``

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