Bug 153943 [Viewers] Rename new API, e.g. RowPart -> ViewerRow
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
* <code>null</code> if there is no item at that location.
	 * <p>
	 * The default implementation of this method returns <code>null</code>.
	 * </p>
	 * 
	 * @param x
	 *            horizontal coordinate
	 * @param y
	 *            vertical coordinate
	 * @return the item, or <code>null</code> if there is no item at the given
	 *         coordinates
	 */
	protected Item getItem(int x, int y) {
		return table.getItem(new Point(x,y));
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.StructuredViewer#createColumnViewer(org.eclipse.swt.widgets.Widget, org.eclipse.jface.viewers.ViewerLabelProvider)
	 */
	protected ColumnViewerPart createColumnViewer(Widget columnOwner, ViewerLabelProvider labelProvider) {
		if( columnOwner instanceof TableColumn ) {
			return new TableColumnViewerPart((TableColumn)columnOwner,labelProvider);
		}
		
		return super.createColumnViewer(columnOwner, labelProvider);
	}
	
	
}