public void start(BundleContext context) {
LOGGER.debug("Starting blueprint extender...");
this.context = context;
handlers = new NamespaceHandlerRegistryImpl(context);
executors = Executors.newScheduledThreadPool(3, new BlueprintThreadFactory("Blueprint Extender"));
eventDispatcher = new BlueprintEventDispatcher(context, executors);
containers = new HashMap<Bundle, BlueprintContainerImpl>();
ServiceReference sr = this.context.getServiceReference("org.osgi.service.framework.CompositeBundleFactory");