Bug 157174 [Viewers] Refactor new Viewer API
We are yet not completely happy with the API and refactor it.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
}
			}
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.viewers.ColumnViewer#getColumnViewerOwner(int)
	 */
	protected Widget getColumnViewerOwner(int columnIndex) {
		if (columnIndex < 0 || columnIndex > getTable().getColumnCount()) {
			return null;
		}
		if (getTable().getColumnCount() == 0)
			return getTable();
		return getTable().getColumn(columnIndex);
	}
	/**
	 * Set the TableColumnViewerPart at columnIndex to be viewerPart.
	 * 
	 * @param viewerPart
	 * @param columnIndex
	 */
	public void setColumnPart(ViewerColumn viewerPart, int columnIndex) {
		TableColumn column = getTable().getColumn(columnIndex);
		column.setData(ViewerColumn.COLUMN_VIEWER_KEY, viewerPart);
	}
	/**
	 * Starts editing the given element.
	 *