@abc.abstractmethod<EOL><INDENT>def apply_composition_query(self, composition_query):<DEDENT>
pass<EOL>
Applies a composition query to this repository.

        :param composition_query: the composition query
        :type composition_query: ``osid.repository.CompositionQuery``
        :raise: ``NullArgument`` -- ``composition_query`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure occurred
        :raise: ``Unsupported`` -- ``composition_query`` not of this service

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