SeExtent extent = new SeExtent(179, -1, 180, 0);
SeLayer layer = session.getLayer(typeName);
SeShape filterShape = new SeShape(layer.getCoordRef());
filterShape.generateRectangle(extent);
SeShapeFilter bboxFilter = new SeShapeFilter(typeName, layer.getSpatialColumn(),
filterShape, SeFilter.METHOD_ENVP, true);
spatFilters = new SeFilter[] { bboxFilter };
} catch (SeException eek) {
throw new ArcSdeException(eek);
}