code: def find_hook_proxy(proxy, hook)
        # update the proxy identifier if necessary
        proxy.identifier ||= hook.identifier
        # delegate to the integration service to find the  referenced hook annotation proxies
        logger.debug { "Delegating #{hook.qp} proxy #{proxy} query to the integration service..." }
        annotator.integrator.find(proxy)
      end
docs: Queries on the given proxy using the {Annotation::IntegrationService}.
  
   @param [Annotation::Proxy] proxy the proxy object
   @param hook (see #query_hook_proxies)
   @param [Symbol] attribute the proxy attribute
   @result (see #query_object)