Bug 126061 [Viewers] Need to document that virtual tables and trees ignore sorters and filters
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
int getColumnCount() {
				return getTable().getColumnCount();
			}
			Item[] getSelection() {
				return getTable().getSelection();
			}
			void setEditor(Control w, Item item, int columnNumber) {
				tableEditor.setEditor(w, (TableItem) item, columnNumber);
			}
			void setSelection(StructuredSelection selection, boolean b) {
				TableViewer.this.setSelection(selection, b);
			}
			void showSelection() {
				getTable().showSelection();
			}
			void setLayoutData(CellEditor.LayoutData layoutData) {
				tableEditor.grabHorizontal = layoutData.grabHorizontal;
				tableEditor.horizontalAlignment = layoutData.horizontalAlignment;
				tableEditor.minimumWidth = layoutData.minimumWidth;
			}
			void handleDoubleClickEvent() {
				Viewer viewer = getViewer();
				fireDoubleClick(new DoubleClickEvent(viewer, viewer
						.getSelection()));
				fireOpen(new OpenEvent(viewer, viewer.getSelection()));
			}
		};
	}
	/*
	 *  (non-Javadoc)