protected void bindResourceProvider()

in src/main/java/org/apache/sling/resourceresolver/impl/legacy/LegacyResourceProviderWhiteboard.java [74:119]
44 lines of code
8 McCabe index (conditional complexity)

    protected void bindResourceProvider(final ServiceReference<ResourceProvider> ref) {
        final BundleContext bundleContext = ref.getBundle().getBundleContext();
        final ResourceProvider provider = bundleContext.getService(ref);
        if (provider != 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<>();
                    newProps.put(PROPERTY_AUTHENTICATE, AuthType.no.toString());
                    newProps.put(PROPERTY_MODIFIABLE, provider instanceof ModifyingResourceProvider);
                    newProps.put(PROPERTY_ADAPTABLE, provider instanceof Adaptable);
                    newProps.put(PROPERTY_ATTRIBUTABLE, provider instanceof AttributableResourceProvider);
                    newProps.put(PROPERTY_REFRESHABLE, provider instanceof RefreshableResourceProvider);
                    newProps.put(PROPERTY_NAME, provider.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 LegacyResourceProviderAdapter(provider, languages, ownsRoot),
                            newProps);
                    newServices.add(reg);
                }
            }
            registrations.put(provider, newServices);
        }
    }