LOGGER.infoActivatingSubsystem();
final Activation activation = Activation.valueOf(OSGiRootResource.ACTIVATION.resolveModelAttribute(context, model).asString().toUpperCase(Locale.ENGLISH));
final ServiceTarget serviceTarget = context.getServiceTarget();
final InitialDeploymentTracker deploymentTracker = new InitialDeploymentTracker(context, verificationHandler);
final ModuleRegistrationTracker registrationTracker = new ModuleRegistrationTracker();
// Collect the subsystem extensions
final List<SubsystemExtension> extensions = new ArrayList<SubsystemExtension>();
final Iterator<SubsystemExtension> services = ServiceLoader.load(SubsystemExtension.class, getClass().getClassLoader()).iterator();