@abc.abstractmethod<EOL><INDENT>def apply_commitment_query(self, commitment_query):<DEDENT>
pass<EOL>
Applies a commitment query to this calendar.

        :param commitment_query: the commitment query
        :type commitment_query: ``osid.calendaring.CommitmentQuery``
        :raise: ``NullArgument`` -- ``commitment_query`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure occurred
        :raise: ``Unsupported`` -- ``commitment_query`` not of this service

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