OSGiServiceInjector osgiServiceInjector = new OSGiServiceInjector();
osgiServiceInjector.activate(componentContext());
registerService(Injector.class, osgiServiceInjector);
registerService(Injector.class, new RequestAttributeInjector());
registerService(Injector.class, new ResourcePathInjector());
registerService(Injector.class, new ResourceResolverInjector());
registerService(Injector.class, new SelfInjector());
registerService(Injector.class, new SlingObjectInjector());
registerService(Injector.class, new ValueMapInjector());
// sling models implementation pickers