@utilities.arguments_not_none<EOL><INDENT>def get_time_types_for_source(self, source_time_type):<DEDENT>
raise errors.Unimplemented()<EOL>
Gets the list of target time types for a given source time type.

        arg:    source_time_type (osid.type.Type): the type of the
                source time
        return: (osid.type.TypeList) - the list of supported time types
        raise:  NullArgument - ``source_time_type`` is ``null``
        *compliance: mandatory -- This method must be implemented.*