@abc.abstractmethod<EOL><INDENT>def get_composition_lookup_session_for_repository(self, repository_id):<DEDENT>
return<EOL>
Gets the ``OsidSession`` associated with the composition lookup service for the given repository.

        :param repository_id: the ``Id`` of the repository
        :type repository_id: ``osid.id.Id``
        :return: the new ``CompositionLookupSession``
        :rtype: ``osid.repository.CompositionLookupSession``
        :raise: ``NotFound`` -- ``repository_id`` not found
        :raise: ``NullArgument`` -- ``repository_id`` is ``null``
        :raise: ``OperationFailed`` -- ``unable to complete request``
        :raise: ``Unimplemented`` -- ``supports_composition_lookup()`` or ``supports_visible_federation()`` is ``false``

        *compliance: optional -- This method must be implemented if
        ``supports_composition_lookup()`` and
        ``supports_visible_federation()`` are ``true``.*