@abc.abstractmethod<EOL><INDENT>def match_overlapping_spatial_unit(self, spatial_unit, match):<DEDENT>
pass<EOL>
Matches locations overlapping with the specified ``SpatialUnit``.

        :param spatial_unit: a spatial unit
        :type spatial_unit: ``osid.mapping.SpatialUnit``
        :param match: ``true`` for a positive match, ``false`` for a negative match
        :type match: ``boolean``
        :raise: ``NullArgument`` -- ``spatial_unit`` is ``null``

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