Bug 322368 Sole part in a part stack shown by EPS should be set as the selected element
SSIA
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/PartServiceImpl.java
firePartVisible(selectedPart);
					firePartBroughtToTop(selectedPart);
				}
			}
		}
	};
	@Inject
	private MApplication application;
	/**
	 * This is the specific implementation. TODO: generalize it
	 */
	
	
	private MElementContainer<MUIElement> rootContainer;
	@Inject
	public void setRootContainer(@Named(EPartService.PART_SERVICE_ROOT) MElementContainer root) {
		rootContainer = root;
	}
	@Inject
	private IPresentationEngine engine;
	@Inject
	private EModelService modelService;
	@Inject
	private Logger logger;
	@Inject
	@Optional
	private ISaveHandler saveHandler;
	@Inject
	private IEventBroker eventBroker;
	private MPart activePart;