private void processImplementations(
     BeanDefinitionRegistry registry, PluginRegistry pluginRegistry) {
   List<Class> extensionPoints = pluginRegistry.getExtensionPoints();
   for (Class extensionPoint : extensionPoints) {
     List<Class> implementations = pluginRegistry.getImplementations(extensionPoint);
     LOG.debug(
         String.format(
             "Found %d implementations for %s extension point: [%s]",
             implementations.size(),
             extensionPoint.getCanonicalName(),
             commaSeparated(implementations.stream().map(Class::getCanonicalName))));
     for (Class implementation : implementations) {
       processImplementation(registry, implementation);
     }
   }
 }