@abc.abstractmethod<EOL><INDENT>def get_resource_position_notification_session(self, resource_position_receiver):<DEDENT>
return<EOL>
Gets the ``OsidSession`` associated with the resource position notification service.

        :param resource_position_receiver: the notification callback
        :type resource_position_receiver: ``osid.mapping.ResourcePositionReceiver``
        :return: a ``ResourcePositionNotificationSession``
        :rtype: ``osid.mapping.ResourcePositionNotificationSession``
        :raise: ``NullArgument`` -- ``resource_position_receiver`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``Unimplemented`` -- ``supports_resource_position_notification()`` is ``false``

        *compliance: optional -- This method must be implemented if
        ``supports_resource_position_notification()`` is ``true``.*