protected void bindResourceProviderFactory()

in src/main/java/org/apache/sling/resourceresolver/impl/legacy/LegacyResourceProviderWhiteboard.java [131:181]
50 lines of code
9 McCabe index (conditional complexity)

    protected void bindResourceProviderFactory(final ServiceReference<ResourceProviderFactory> ref) {
        final BundleContext bundleContext = ref.getBundle().getBundleContext();
        final ResourceProviderFactory factory = bundleContext.getService(ref);
        if (factory != null) {
            final String[] propertyNames = ref.getPropertyKeys();
            final boolean ownsRoot = Converters.standardConverter()
                    .convert(ref.getProperty(OWNS_ROOTS))
                    .to(boolean.class);

            final List<ServiceRegistration> newServices = new ArrayList<>();
            for (final String path : Converters.standardConverter()
                    .convert(ref.getProperty(ROOTS))
                    .to(String[].class)) {
                if (path != null && !path.isEmpty()) {
                    final Dictionary<String, Object> newProps = new Hashtable<>();
                    if (Converters.standardConverter()
                            .convert(ref.getProperty(PROPERTY_REQUIRED))
                            .to(boolean.class)) {
                        newProps.put(PROPERTY_AUTHENTICATE, AuthType.required.toString());
                    } else {
                        newProps.put(PROPERTY_AUTHENTICATE, AuthType.lazy.toString());
                    }
                    newProps.put(PROPERTY_MODIFIABLE, true);
                    newProps.put(PROPERTY_ADAPTABLE, true);
                    newProps.put(PROPERTY_ATTRIBUTABLE, true);
                    newProps.put(PROPERTY_REFRESHABLE, true);
                    newProps.put(PROPERTY_NAME, factory.getClass().getName());
                    newProps.put(PROPERTY_ROOT, normalizePath(path));
                    if (ArrayUtils.contains(propertyNames, SERVICE_PID)) {
                        newProps.put(ORIGINAL_SERVICE_PID, ref.getProperty(SERVICE_PID));
                    }
                    if (ArrayUtils.contains(propertyNames, USE_RESOURCE_ACCESS_SECURITY)) {
                        newProps.put(
                                PROPERTY_USE_RESOURCE_ACCESS_SECURITY, ref.getProperty(USE_RESOURCE_ACCESS_SECURITY));
                    }
                    if (ArrayUtils.contains(propertyNames, SERVICE_RANKING)) {
                        newProps.put(SERVICE_RANKING, ref.getProperty(SERVICE_RANKING));
                    }
                    String[] languages = Converters.standardConverter()
                            .convert(ref.getProperty(LANGUAGES))
                            .to(String[].class);
                    ServiceRegistration reg = bundleContext.registerService(
                            org.apache.sling.spi.resource.provider.ResourceProvider.class.getName(),
                            new LegacyResourceProviderFactoryAdapter(factory, languages, ownsRoot),
                            newProps);
                    newServices.add(reg);
                }
            }
            registrations.put(factory, newServices);
        }
    }