ILayer cornerLayer = new CornerLayer(new DataLayer(
new DefaultCornerDataProvider(columnHeaderDataProvider,
rowHeaderDataProvider)), rowHeaderLayer,
filterRowHeaderLayer);
GridLayer gridLayer = new GridLayer(bodyLayer, filterRowHeaderLayer,
rowHeaderLayer, cornerLayer);
NatTable natTable = new NatTable(parent, gridLayer, false);
natTable.setConfigRegistry(configRegistry);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());