ResourceResolver propertiesResolver = new PropertiesResolver(properties);
resourceManager.addResourceResolver(propertiesResolver);
ResourceResolver busResolver = new SinglePropertyResolver(BUS_PROPERTY_NAME, this);
resourceManager.addResourceResolver(busResolver);
resourceManager.addResourceResolver(new ObjectTypeResolver(this));
busResolver = new SinglePropertyResolver(DEFAULT_BUS_ID, this);
resourceManager.addResourceResolver(busResolver);
resourceManager.addResourceResolver(new ObjectTypeResolver(this));
extensions.put(ResourceManager.class, resourceManager);
extensionManager = new ExtensionManagerImpl(new String[0],
Thread.currentThread().getContextClassLoader(),