Bug 305707 add a way to contribute object providers to dependency injection
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/ui/internal/PartServiceImpl.java
firePartBroughtToTop(selectedPart);
				}
			}
		}
	};
	@Inject
	private MApplication application;
	/**
	 * This is the specific implementation. TODO: generalize it
	 */
	@Inject
	@Named(EPartService.PART_SERVICE_ROOT)
	private MElementContainer<MUIElement> rootContainer;
	@Inject
	private IPresentationEngine engine;
	@Inject
	private EModelService modelService;
	@Inject
	private Logger logger;
	@Inject
	@Optional
	private ISaveHandler saveHandler;
	@Inject
	private IEventBroker eventBroker;
	private MPart activePart;
	private MPart lastActivePart;
	private ListenerList listeners = new ListenerList();
	private boolean constructed = false;
	@Inject
	void setPart(@Optional @Named(IServiceConstants.ACTIVE_PART) MPart p) {