protected Extension doCreateExtension()

in cdi-extender/src/main/java/org/apache/aries/cdi/container/internal/Activator.java [193:238]
32 lines of code
2 McCabe index (conditional complexity)

	protected Extension doCreateExtension(Bundle bundle) throws Exception {
		if (!requiresCDIExtender(bundle)) {
			return null;
		}

		ServiceTracker<ConfigurationAdmin, ConfigurationAdmin> caTracker = new ServiceTracker<>(
			bundle.getBundleContext(), ConfigurationAdmin.class, null);

		caTracker.open();

		ServiceTracker<LoggerFactory, LoggerFactory> loggerTracker = new ServiceTracker<>(
			bundle.getBundleContext(), LoggerFactory.class, null);

		loggerTracker.open();

		ContainerState containerState = new ContainerState(
			bundle, _bundleContext.getBundle(), _ccrChangeCount, _promiseFactory, caTracker, _logs);

		// the CDI bundle
		return new CDIBundle(_ccr, containerState,
			// handle extensions
			new ExtensionPhase(containerState,
				// listen for configurations of the container component
				new ConfigurationListener.Builder(containerState).component(
					// the container component
					new ContainerComponent.Builder(containerState,
						// when dependencies are satisfied activate the container
						new ContainerActivator.Builder(containerState,
							// when the active container bootstraps CDI
							new ContainerBootstrap(
								containerState, _containerTracker,
								// when CDI is bootstrapping is complete and is up and running
								// activate the configuration listeners for single and factory components
								new ConfigurationListener.Builder(containerState),
								new SingleComponent.Builder(containerState,
									new SingleActivator.Builder(containerState)),
								new FactoryComponent.Builder(containerState,
									new FactoryActivator.Builder(containerState)),
								_containerListeners
							)
						)
					).build()
				).build()
			)
		);
	}