@abc.abstractmethod<EOL><INDENT>def supports_language_types_for_translation(self, source_language_type, source_script_type, target_language_type, target_script_type):<DEDENT>
return<EOL>
Tests if a given language translation is supported.

        :param source_language_type: the type of the source language
        :type source_language_type: ``osid.type.Type``
        :param source_script_type: the type of the source script
        :type source_script_type: ``osid.type.Type``
        :param target_language_type: the type of the target language
        :type target_language_type: ``osid.type.Type``
        :param target_script_type: the type of the target script
        :type target_script_type: ``osid.type.Type``
        :return: ``true`` if the given source and target translation is supported, ``false`` otherwise
        :rtype: ``boolean``
        :raise: ``NullArgument`` -- ``source_language_type, source_script_type, target_language_type`` or ``target_script_type`` is ``null``

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