@abc.abstractmethod<EOL><INDENT>def get_compositions_by_asset(self, asset_id):<DEDENT>
return<EOL>
Gets a list of compositions including the given asset.

        :param asset_id: ``Id`` of the ``Asset``
        :type asset_id: ``osid.id.Id``
        :return: the returned ``Composition list``
        :rtype: ``osid.repository.CompositionList``
        :raise: ``NotFound`` -- ``asset_id`` is not found
        :raise: ``NullArgument`` -- ``asset_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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