import java.net.ProxySelector;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.TimeUnit;

public class HttpClientConfigurer {
    private static final Logger LOGGER = LoggerFactory.getLogger(HttpClientConfigurer.class);
    private static final String HTTPS_PROTOCOLS = "https.protocols";

    /**
     * Determines the HTTPS protocols to support for the client.
     *

        getSecureProxySettings() >> secureProxySettings
        getTimeoutSettings() >> timeoutSettings
        getSslContextFactory() >> sslContextFactory
    }

    HttpClientConfigurer configurer = new HttpClientConfigurer(httpSettings)

    def setup() {
        basicAuthentication.addHost(REMOTE_HOST, SOME_PORT)
    }

    def "configures http client with no credentials or proxy"() {

        .withSslContextFactory(new DefaultSslContextFactory())
        .withRedirectVerifier({})
        .build()

    private final String supportedTlsVersionsString = String.join(", ", new HttpClientConfigurer(settings).supportedTlsVersions())

    @Rule
    SetSystemProperties properties = new SetSystemProperties(keyStore.getServerAndClientCertSettings())

    def "server that only supports deprecated TLS versions"() {

    }

    private synchronized CloseableHttpClient getClient() {
        if (client == null) {
            HttpClientBuilder builder = HttpClientBuilder.create();
            HttpClientConfigurer configurer = new HttpClientConfigurer(settings);
            configurer.configure(builder);
            this.supportedTlsVersions = configurer.supportedTlsVersions();
            this.client = builder.build();
        }

Class <org.gradle.internal.resource.transport.http.HttpClientConfigurer$1> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (HttpClientConfigurer.java:0)
Class <org.gradle.internal.resource.transport.http.HttpClientConfigurer$PreemptiveAuth> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (HttpClientConfigurer.java:0)