public Jersey2ApplicationClientFactory build()

in eureka-client-jersey2/src/main/java/com/netflix/discovery/shared/transport/jersey2/Jersey2ApplicationClientFactory.java [140:193]
40 lines of code
9 McCabe index (conditional complexity)

        public Jersey2ApplicationClientFactory build() {
            ClientBuilder clientBuilder = ClientBuilder.newBuilder();
            ClientConfig clientConfig = new ClientConfig();
            
            for (ClientRequestFilter filter : additionalFilters) {
                clientConfig.register(filter);
            }

            for (Feature feature : features) {
                clientConfig.register(feature);
            }
            
            addProviders(clientConfig);
            addSSLConfiguration(clientBuilder);
            addProxyConfiguration(clientConfig);
            
            if (hostnameVerifier != null) {
                clientBuilder.hostnameVerifier(hostnameVerifier);
            }

            // Common properties to all clients
            final String fullUserAgentName = (userAgent == null ? clientName : userAgent) + "/v" + buildVersion();
            clientBuilder.register(new ClientRequestFilter() { // Can we do it better, without filter?
                @Override
                public void filter(ClientRequestContext requestContext) {
                    requestContext.getHeaders().put(HttpHeaders.USER_AGENT, Collections.<Object>singletonList(fullUserAgentName));
                }
            });
            clientConfig.property(ClientProperties.FOLLOW_REDIRECTS, allowRedirect);
            clientConfig.property(ClientProperties.READ_TIMEOUT, readTimeout);
            clientConfig.property(ClientProperties.CONNECT_TIMEOUT, connectionTimeout);

            clientBuilder.withConfig(clientConfig);

            // Add gzip content encoding support
            clientBuilder.register(new GZipEncoder());

            // always enable client identity headers
            String ip = myInstanceInfo == null ? null : myInstanceInfo.getIPAddr();
            final AbstractEurekaIdentity identity = clientIdentity == null ? new EurekaClientIdentity(ip) : clientIdentity;
            clientBuilder.register(new Jersey2EurekaIdentityHeaderFilter(identity));

            JerseyClient jersey2Client = (JerseyClient) clientBuilder.build();

            MultivaluedMap<String, Object> additionalHeaders = new MultivaluedHashMap<>();
            if (allowRedirect) {
                additionalHeaders.add(HTTP_X_DISCOVERY_ALLOW_REDIRECT, "true");
            }
            if (EurekaAccept.compact == eurekaAccept) {
                additionalHeaders.add(EurekaAccept.HTTP_X_EUREKA_ACCEPT, eurekaAccept.name());
            }

            return new Jersey2ApplicationClientFactory(jersey2Client, additionalHeaders);
        }