// ***************************************************************************************************************************
// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
// * with the License.  You may obtain a copy of the License at                                                              *
// *                                                                                                                         *
// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
// *                                                                                                                         *
// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
// * specific language governing permissions and limitations under the License.                                              *
// ***************************************************************************************************************************
package org.apache.juneau.rest.client;

import static org.apache.juneau.internal.StringUtils.*;
import static org.apache.juneau.parser.InputStreamParser.*;
import static org.apache.juneau.parser.ReaderParser.*;
import static org.apache.juneau.rest.client.RestClient.*;
import static org.apache.juneau.BeanTraverseContext.*;
import static org.apache.juneau.serializer.OutputStreamSerializer.*;
import static org.apache.juneau.serializer.WriterSerializer.*;
import static org.apache.juneau.uon.UonSerializer.*;

import java.lang.reflect.*;
import java.net.*;
import java.net.URI;
import java.security.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.logging.*;

import javax.net.ssl.*;

import org.apache.http.*;
import org.apache.http.auth.*;
import org.apache.http.client.*;
import org.apache.http.client.CookieStore;
import org.apache.http.client.config.*;
import org.apache.http.client.entity.*;
import org.apache.http.config.*;
import org.apache.http.conn.*;
import org.apache.http.conn.routing.*;
import org.apache.http.conn.socket.*;
import org.apache.http.conn.ssl.*;
import org.apache.http.conn.util.*;
import org.apache.http.cookie.*;
import org.apache.http.impl.client.*;
import org.apache.http.impl.conn.*;
import org.apache.http.protocol.*;
import org.apache.juneau.*;
import org.apache.juneau.html.*;
import org.apache.juneau.http.*;
import org.apache.juneau.httppart.*;
import org.apache.juneau.internal.*;
import org.apache.juneau.json.*;
import org.apache.juneau.marshall.*;
import org.apache.juneau.msgpack.*;
import org.apache.juneau.oapi.*;
import org.apache.juneau.parser.*;
import org.apache.juneau.plaintext.*;
import org.apache.juneau.reflect.*;
import org.apache.juneau.serializer.*;
import org.apache.juneau.svl.*;
import org.apache.juneau.uon.*;
import org.apache.juneau.urlencoding.*;
import org.apache.juneau.xml.*;

/**
 * Builder class for the {@link RestClient} class.
 *
 * <p>
 * Instances of this class are created by the following methods:
 * <ul>
 *    <li>{@link RestClient#create()} - Create from scratch.
 *    <li>{@link RestClient#create(Serializer,Parser)} - Create from scratch using specified serializer/parser.
 *    <li>{@link RestClient#create(Class,Class)} - Create from scratch using specified serializer/parser classes.
 *    <li>{@link RestClient#builder()} - Copy settings from an existing client.
 * </ul>
 *
 * <ul class='seealso'>
 *    <li class='link'>{@doc juneau-rest-client}
 * </ul>
 */
public class RestClientBuilder extends BeanContextBuilder {

   private HttpClientBuilder httpClientBuilder;
   private CloseableHttpClient httpClient;

   // Deprecated
   @Deprecated private HttpClientConnectionManager httpClientConnectionManager;
   @Deprecated private boolean enableSsl = false;
   @Deprecated private HostnameVerifier hostnameVerifier;
   @Deprecated private KeyManager[] keyManagers;
   @Deprecated private TrustManager[] trustManagers;
   @Deprecated private SecureRandom secureRandom;
   @Deprecated private String[] sslProtocols, cipherSuites;
   @Deprecated private boolean pooled;

   /**
    * Constructor.
    * @param ps
    *    Initial configuration properties for this builder.
    *    <br>Can be <jk>null</jk>.
    * @param httpClientBuilder
    *    The HTTP client builder to use for this REST client builder.
    *    <br>Can be <jk>null</jk> to just call {@link #createHttpClientBuilder()} to instantiate it again.
    */
   protected RestClientBuilder(PropertyStore ps, HttpClientBuilder httpClientBuilder) {
      super(ps);
      this.httpClientBuilder = httpClientBuilder != null ? httpClientBuilder : createHttpClientBuilder();
   }

   @Override /* ContextBuilder */
   public RestClient build() {
      return new RestClient(this);
   }

   //------------------------------------------------------------------------------------------------------------------
   // Convenience marshalling support methods.
   //------------------------------------------------------------------------------------------------------------------

   /**
    * Convenience method for specifying JSON as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(JsonSerializer.<jk>class</jk>).parser(JsonParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder json() {
      return serializer(JsonSerializer.class).parser(JsonParser.class);
   }

   /**
    * Convenience method for specifying Simple JSON as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(SimpleJsonSerializer.<jk>class</jk>).parser(JsonParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder simpleJson() {
      return serializer(SimpleJsonSerializer.class).parser(JsonParser.class);
   }

   /**
    * Convenience method for specifying XML as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(XmlSerializer.<jk>class</jk>).parser(XmlParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder xml() {
      return serializer(XmlSerializer.class).parser(XmlParser.class);
   }

   /**
    * Convenience method for specifying HTML as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(HtmlSerializer.<jk>class</jk>).parser(HtmlParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder html() {
      return serializer(HtmlSerializer.class).parser(HtmlParser.class);
   }

   /**
    * Convenience method for specifying plain-text as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(PlainTextSerializer.<jk>class</jk>).parser(PlainTextParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder plainText() {
      return serializer(PlainTextSerializer.class).parser(PlainTextParser.class);
   }

   /**
    * Convenience method for specifying MessagePack as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(MsgPackSerializer.<jk>class</jk>).parser(MsgPackParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder msgpack() {
      return serializer(MsgPackSerializer.class).parser(MsgPackParser.class);
   }

   /**
    * Convenience method for specifying UON as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(UonSerializer.<jk>class</jk>).parser(UonParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder uon() {
      return serializer(UonSerializer.class).parser(UonParser.class);
   }

   /**
    * Convenience method for specifying URL-Encoding as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(UrlEncodingSerializer.<jk>class</jk>).parser(UrlEncodingParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder urlEnc() {
      return serializer(UrlEncodingSerializer.class).parser(UrlEncodingParser.class);
   }

   /**
    * Convenience method for specifying URL-Encoding as the transmission media type.
    *
    * <p>
    * Identical to calling <code>serializer(OpenApiSerializer.<jk>class</jk>).parser(OpenApiParser.<jk>class</jk>)</code>.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder openapi() {
      return serializer(OpenApiSerializer.class).parser(OpenApiParser.class);
   }

   //------------------------------------------------------------------------------------------------------------------
   // HttpClientBuilder
   //------------------------------------------------------------------------------------------------------------------

   /**
    * Creates an instance of an {@link HttpClientBuilder} to be used to create the {@link HttpClient}.
    *
    * <p>
    * Subclasses can override this method to provide their own client builder.
    * The builder can also be specified using the {@link #httpClientBuilder(HttpClientBuilder)} method.
    *
    * <p>
    * The predefined method returns an {@link HttpClientBuilder} with the following settings:
    * <ul>
    *    <li>Lax redirect strategy.
    * </ul>
    *
    * @return The HTTP client builder to use to create the HTTP client.
    */
   protected HttpClientBuilder createHttpClientBuilder() {
      return HttpClientBuilder.create().setRedirectStrategy(new AllowAllRedirects());
   }

   /**
    * Returns the {@link HttpClientBuilder} that will be used to create the {@link HttpClient} used by {@link RestClient}.
    *
    * <p>
    * This method can be used to make customizations to the {@link HttpClient}.
    *
    * <p>
    * If not set via {@link #httpClientBuilder(HttpClientBuilder)}, then this object is the one created by {@link #createHttpClientBuilder()}.
    *
    * @return The {@link HttpClientBuilder} that will be used to create the {@link HttpClient} used by {@link RestClient}.
    */
   public HttpClientBuilder getHttpClientBuilder() {
      if (httpClientBuilder == null)
         httpClientBuilder = createHttpClientBuilder();
      return httpClientBuilder;
   }

   /**
    * Sets the {@link HttpClientBuilder} that will be used to create the {@link HttpClient} used by {@link RestClient}.
    *
    * <p>
    * This can be used to bypass the builder created by {@link #createHttpClientBuilder()} method.
    *
    * @param value The {@link HttpClientBuilder} that will be used to create the {@link HttpClient} used by {@link RestClient}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder httpClientBuilder(HttpClientBuilder value) {
      this.httpClientBuilder = value;
      return this;
   }

   //------------------------------------------------------------------------------------------------------------------
   // HttpClient
   //------------------------------------------------------------------------------------------------------------------

   /**
    * Creates an instance of an {@link HttpClient} to be used to handle all HTTP communications with the target server.
    *
    * <p>
    * This HTTP client is used when the HTTP client is not specified through one of the constructors or the
    * {@link #httpClient(CloseableHttpClient, boolean)} method.
    *
    * <p>
    * Subclasses can override this method to provide specially-configured HTTP clients to handle stuff such as
    * SSL/TLS certificate handling, authentication, etc.
    *
    * <p>
    * The default implementation returns an instance of {@link HttpClient} using the client builder returned by
    * {@link #createHttpClientBuilder()}.
    *
    * @return The HTTP client to use.
    * @throws Exception Error occurred.
    */
   protected CloseableHttpClient createHttpClient() throws Exception {
      // Don't call createConnectionManager() if RestClient.setConnectionManager() was called.
      if (httpClientConnectionManager == null)
         httpClientBuilder.setConnectionManager(createConnectionManager());
      else
         httpClientBuilder.setConnectionManager(httpClientConnectionManager);
      return httpClientBuilder.build();
   }

   /**
    * Returns the {@link HttpClient} to be used to handle all HTTP communications with the target server.
    *
    * @return The {@link HttpClient} to be used to handle all HTTP communications with the target server.
    */
   public CloseableHttpClient getHttpClient() {
      try {
         return httpClient != null ? httpClient : createHttpClient();
      } catch (Exception e) {
         throw new RuntimeException(e);
      }
   }

   /**
    * Sets the {@link HttpClient} to be used to handle all HTTP communications with the target server.
    *
    * <p>
    * This can be used to bypass the client created by {@link #createHttpClient()} method.
    *
    * @param value The {@link HttpClient} to be used to handle all HTTP communications with the target server.
    * @return This object (for method chaining).
    */
   public RestClientBuilder httpClient(CloseableHttpClient value) {
      this.httpClient = value;
      return this;
   }

   /**
    * Sets the internal {@link HttpClient} to use for handling HTTP communications.
    *
    * @param httpClient The HTTP client.
    * @param keepHttpClientOpen Don't close this client when the {@link RestClient#close()} method is called.
    * @return This object (for method chaining).
    * @deprecated Use {@link #httpClient(CloseableHttpClient)} and {@link #keepHttpClientOpen(boolean)}.
    */
   @Deprecated
   public RestClientBuilder httpClient(CloseableHttpClient httpClient, boolean keepHttpClientOpen) {
      this.httpClient = httpClient;
      set(RESTCLIENT_keepHttpClientOpen, keepHttpClientOpen);
      return this;
   }

   //------------------------------------------------------------------------------------------------------------------
   // Logging.
   //------------------------------------------------------------------------------------------------------------------

   /**
    * Adds a {@link RestCallLogger} to the list of interceptors on this class.
    *
    * @param level The log level to log messages at.
    * @param log The logger to log messages to.
    * @return This object (for method chaining).
    */
   public RestClientBuilder logTo(Level level, Logger log) {
      return interceptors(new RestCallLogger(level, log));
   }

   /**
    * Sets the internal {@link HttpClientConnectionManager}.
    *
    * @param httpClientConnectionManager The HTTP client connection manager.
    * @return This object (for method chaining).
    */
   public RestClientBuilder httpClientConnectionManager(HttpClientConnectionManager httpClientConnectionManager) {
      this.httpClientConnectionManager = httpClientConnectionManager;
      return this;
   }

   //------------------------------------------------------------------------------------------------------------------
   // Deprecated HttpClientBuilder methods.
   //------------------------------------------------------------------------------------------------------------------

   /**
    * Creates the {@link HttpClientConnectionManager} returned by {@link #createConnectionManager()}.
    *
    * <p>
    * Subclasses can override this method to provide their own connection manager.
    *
    * <p>
    * The default implementation returns an instance of a {@link PoolingHttpClientConnectionManager}.
    *
    * @return The HTTP client builder to use to create the HTTP client.
    * @throws NoSuchAlgorithmException Unknown cryptographic algorithm.
    * @throws KeyManagementException General key management exception.
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @SuppressWarnings("resource")
   @Deprecated
   protected HttpClientConnectionManager createConnectionManager() throws KeyManagementException, NoSuchAlgorithmException {
      if (enableSsl) {

         HostnameVerifier hv = hostnameVerifier != null ? hostnameVerifier : new DefaultHostnameVerifier();
         TrustManager[] tm = trustManagers;
         String[] sslp = sslProtocols == null ? getDefaultProtocols() : sslProtocols;
         SecureRandom sr = secureRandom;
         KeyManager[] km = keyManagers;
         String[] cs = cipherSuites;

         RegistryBuilder<ConnectionSocketFactory> rb = RegistryBuilder.<ConnectionSocketFactory>create();
         rb.register("http", PlainConnectionSocketFactory.getSocketFactory());

         SSLContext sslContext = org.apache.http.ssl.SSLContexts.custom().build();
         sslContext.init(km, tm, sr);

         SSLConnectionSocketFactory sslcsf = new SSLConnectionSocketFactory(sslContext, sslp, cs, hv);
         rb.register("https", sslcsf).build();

         return (pooled ? new PoolingHttpClientConnectionManager(rb.build()) : new BasicHttpClientConnectionManager(rb.build()));
      }

      // Using pooling connection so that this client is threadsafe.
      return (pooled ? new PoolingHttpClientConnectionManager() : new BasicHttpClientConnectionManager());
   }

   private static String[] getDefaultProtocols() {
      String sp = System.getProperty("transport.client.protocol");
      if (isEmpty(sp))
         return new String[] {"SSL_TLS","TLS","SSL"};
      return StringUtils.split(sp, ',');
   }

   /**
    * Enable SSL support on this client.
    *
    * <p>
    * Used in conjunction with the following methods for setting up SSL parameters:
    * <ul class='javatree'>
    *    <li class='jf'>{@link #sslProtocols(String...)}
    *    <li class='jf'>{@link #cipherSuites(String...)}
    *    <li class='jf'>{@link #hostnameVerifier(HostnameVerifier)}
    *    <li class='jf'>{@link #keyManagers(KeyManager...)}
    *    <li class='jf'>{@link #trustManagers(TrustManager...)}
    *    <li class='jf'>{@link #secureRandom(SecureRandom)}
    * </ul>
    *
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder enableSSL() {
      this.enableSsl = true;
      return this;
   }

   /**
    * Enable LARestClientBuilder SSL support.
    *
    * <p>
    * Same as calling the following:
    * <p class='bcode w800'>
    *    builder
    *       .enableSSL()
    *       .hostnameVerifier(<jk>new</jk> NoopHostnameVerifier())
    *       .trustManagers(<jk>new</jk> SimpleX509TrustManager(<jk>true</jk>));
    * </p>
    *
    * @return This object (for method chaining).
    * @throws KeyStoreException Generic keystore exception.
    * @throws NoSuchAlgorithmException Unknown cryptographic algorithm.
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder enableLaxSSL() throws KeyStoreException, NoSuchAlgorithmException {
      this.enableSsl = true;
      hostnameVerifier(new NoopHostnameVerifier());
      trustManagers(new SimpleX509TrustManager(true));
      return this;
   }

   /**
    * Supported SSL protocols.
    *
    * <p>
    * This is the value passed to the <c>supportedProtocols</c> parameter of the
    * {@link SSLConnectionSocketFactory#SSLConnectionSocketFactory(SSLContext,String[],String[],HostnameVerifier)}
    * constructor.
    *
    * <p>
    * The default value is taken from the system property <js>"transport.client.protocol"</js>.
    * <br>If system property is not defined, defaults to <code>{<js>"SSL_TLS"</js>,<js>"TLS"</js>,<js>"SSL"</js>}</code>.
    *
    * <p>
    * This method is effectively ignored if {@link #enableSSL()} has not been called or the client connection manager
    * has been defined via {@link #httpClientConnectionManager(HttpClientConnectionManager)}.
    *
    * @param sslProtocols The supported SSL protocols.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder sslProtocols(String...sslProtocols) {
      this.sslProtocols = sslProtocols;
      return this;
   }

   /**
    * Supported cipher suites.
    *
    * <p>
    * This is the value passed to the <c>supportedCipherSuites</c> parameter of the
    * {@link SSLConnectionSocketFactory#SSLConnectionSocketFactory(SSLContext,String[],String[],HostnameVerifier)}
    * constructor.
    *
    * <p>
    * The default value is <jk>null</jk>.
    *
    * <p>
    * This method is effectively ignored if {@link #enableSSL()} has not been called or the client connection manager
    * has been defined via {@link #httpClientConnectionManager(HttpClientConnectionManager)}.
    *
    * @param cipherSuites The supported cipher suites.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder cipherSuites(String...cipherSuites) {
      this.cipherSuites = cipherSuites;
      return this;
   }

   /**
    * Hostname verifier.
    *
    * <p>
    * This is the value passed to the <c>hostnameVerifier</c> parameter of the
    * {@link SSLConnectionSocketFactory#SSLConnectionSocketFactory(SSLContext,String[],String[],HostnameVerifier)}
    * constructor.
    *
    * <p>
    * The default value is <jk>null</jk>.
    *
    * <p>
    * This method is effectively ignored if {@link #enableSSL()} has not been called or the client connection manager
    * has been defined via {@link #httpClientConnectionManager(HttpClientConnectionManager)}.
    *
    * @param hostnameVerifier The hostname verifier.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder hostnameVerifier(HostnameVerifier hostnameVerifier) {
      this.hostnameVerifier = hostnameVerifier;
      return this;
   }

   /**
    * Key managers.
    *
    * <p>
    * This is the value passed to the <c>keyManagers</c> parameter of the
    * {@link SSLContext#init(KeyManager[],TrustManager[],SecureRandom)} method.
    *
    * <p>
    * The default value is <jk>null</jk>.
    *
    * <p>
    * This method is effectively ignored if {@link #enableSSL()} has not been called or the client connection manager
    * has been defined via {@link #httpClientConnectionManager(HttpClientConnectionManager)}.
    *
    * @param keyManagers The key managers.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder keyManagers(KeyManager...keyManagers) {
      this.keyManagers = keyManagers;
      return this;
   }

   /**
    * Trust managers.
    *
    * <p>
    * This is the value passed to the <c>trustManagers</c> parameter of the
    * {@link SSLContext#init(KeyManager[],TrustManager[],SecureRandom)} method.
    *
    * <p>
    * The default value is <jk>null</jk>.
    *
    * <p>
    * This method is effectively ignored if {@link #enableSSL()} has not been called or the client connection manager
    * has been defined via {@link #httpClientConnectionManager(HttpClientConnectionManager)}.
    *
    * @param trustManagers The trust managers.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder trustManagers(TrustManager...trustManagers) {
      this.trustManagers = trustManagers;
      return this;
   }

   /**
    * Trust managers.
    *
    * <p>
    * This is the value passed to the <c>random</c> parameter of the
    * {@link SSLContext#init(KeyManager[],TrustManager[],SecureRandom)} method.
    *
    * <p>
    * The default value is <jk>null</jk>.
    *
    * <p>
    * This method is effectively ignored if {@link #enableSSL()} has not been called or the client connection manager
    * has been defined via {@link #httpClientConnectionManager(HttpClientConnectionManager)}.
    *
    * @param secureRandom The random number generator.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder secureRandom(SecureRandom secureRandom) {
      this.secureRandom = secureRandom;
      return this;
   }

   /**
    * When called, the {@link #createConnectionManager()} method will return a {@link PoolingHttpClientConnectionManager}
    * instead of a {@link BasicHttpClientConnectionManager}.
    *
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder pooled() {
      this.pooled = true;
      return this;
   }

   /**
    * Set up this client to use BASIC auth.
    *
    * @param host The auth scope hostname.
    * @param port The auth scope port.
    * @param user The username.
    * @param pw The password.
    * @return This object (for method chaining).
    * @deprecated Use {@link #getHttpClientBuilder()} and modify the client builder directly using {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder basicAuth(String host, int port, String user, String pw) {
      AuthScope scope = new AuthScope(host, port);
      Credentials up = new UsernamePasswordCredentials(user, pw);
      CredentialsProvider p = new BasicCredentialsProvider();
      p.setCredentials(scope, up);
      defaultCredentialsProvider(p);
      return this;
   }

   //-----------------------------------------------------------------------------------------------------------------
   // HTTP headers
   //-----------------------------------------------------------------------------------------------------------------

   /**
    * Sets arbitrary request headers.
    *
    * @param headers The headers to set on requests.
    * @return This object (for method chaining).
    */
   public RestClientBuilder headers(Map<String,Object> headers) {
      if (headers != null)
         for (Map.Entry<String,Object> e : headers.entrySet())
            header(e.getKey(), e.getValue());
      return this;
   }

   /**
    * Sets the value for the <c>Accept</c> request header.
    *
    * <p>
    * This overrides the media type specified on the parser, but is overridden by calling
    * <code>header(<js>"Accept"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder accept(Object value) {
      return header("Accept", value);
   }

   /**
    * Sets the value for the <c>Accept-Charset</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Accept-Charset"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder acceptCharset(Object value) {
      return header("Accept-Charset", value);
   }

   /**
    * Sets the value for the <c>Accept-Encoding</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Accept-Encoding"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder acceptEncoding(Object value) {
      return header("Accept-Encoding", value);
   }

   /**
    * Sets the value for the <c>Accept-Language</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Accept-Language"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder acceptLanguage(Object value) {
      return header("Accept-Language", value);
   }

   /**
    * Sets the value for the <c>Authorization</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Authorization"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder authorization(Object value) {
      return header("Authorization", value);
   }

   /**
    * Sets the value for the <c>Cache-Control</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Cache-Control"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder cacheControl(Object value) {
      return header("Cache-Control", value);
   }

   /**
    * Sets the client version by setting the value for the <js>"X-Client-Version"</js> header.
    *
    * @param version The version string (e.g. <js>"1.2.3"</js>)
    * @return This object (for method chaining).
    */
   public RestClientBuilder clientVersion(String version) {
      return header("X-Client-Version", version);
   }

   /**
    * Sets the value for the <c>Connection</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Connection"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder connection(Object value) {
      return header("Connection", value);
   }

   /**
    * Sets the value for the <c>Content-Length</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Content-Length"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder contentLength(Object value) {
      return header("Content-Length", value);
   }

   /**
    * Sets the value for the <c>Content-Type</c> request header.
    *
    * <p>
    * This overrides the media type specified on the serializer, but is overridden by calling
    * <code>header(<js>"Content-Type"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder contentType(Object value) {
      return header("Content-Type", value);
   }

   /**
    * Sets the value for the <c>Date</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Date"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder date(Object value) {
      return header("Date", value);
   }

   /**
    * Sets the value for the <c>Expect</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Expect"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder expect(Object value) {
      return header("Expect", value);
   }

   /**
    * Sets the value for the <c>Forwarded</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Forwarded"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder forwarded(Object value) {
      return header("Forwarded", value);
   }

   /**
    * Sets the value for the <c>From</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"From"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder from(Object value) {
      return header("From", value);
   }

   /**
    * Sets the value for the <c>Host</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Host"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder host(Object value) {
      return header("Host", value);
   }

   /**
    * Sets the value for the <c>If-Match</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"If-Match"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder ifMatch(Object value) {
      return header("If-Match", value);
   }

   /**
    * Sets the value for the <c>If-Modified-Since</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"If-Modified-Since"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder ifModifiedSince(Object value) {
      return header("If-Modified-Since", value);
   }

   /**
    * Sets the value for the <c>If-None-Match</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"If-None-Match"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder ifNoneMatch(Object value) {
      return header("If-None-Match", value);
   }

   /**
    * Sets the value for the <c>If-Range</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"If-Range"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder ifRange(Object value) {
      return header("If-Range", value);
   }

   /**
    * Sets the value for the <c>If-Unmodified-Since</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"If-Unmodified-Since"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder ifUnmodifiedSince(Object value) {
      return header("If-Unmodified-Since", value);
   }

   /**
    * Sets the value for the <c>Max-Forwards</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Max-Forwards"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder maxForwards(Object value) {
      return header("If-Unmodified-Since", value);
   }

   /**
    * When called, <c>No-Trace: true</c> is added to requests.
    *
    * <p>
    * This gives the opportunity for the servlet to not log errors on invalid requests.
    * This is useful for testing purposes when you don't want your log file to show lots of errors that are simply the
    * results of testing.
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder noTrace() {
      return header("No-Trace", true);
   }

   /**
    * Sets the value for the <c>Origin</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Origin"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder origin(Object value) {
      return header("If-Unmodified-Since", value);
   }

   /**
    * Sets the value for the <c>Pragma</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Pragma"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder pragma(Object value) {
      return header("Pragma", value);
   }

   /**
    * Sets the value for the <c>Proxy-Authorization</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Proxy-Authorization"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder proxyAuthorization(Object value) {
      return header("Proxy-Authorization", value);
   }

   /**
    * Sets the value for the <c>Range</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Range"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder range(Object value) {
      return header("Range", value);
   }

   /**
    * Sets the value for the <c>Referer</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Referer"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder referer(Object value) {
      return header("Referer", value);
   }

   /**
    * Sets the value for the <c>TE</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"TE"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder te(Object value) {
      return header("TE", value);
   }

   /**
    * Sets the value for the <c>User-Agent</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"User-Agent"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder userAgent(Object value) {
      return header("User-Agent", value);
   }

   /**
    * Sets the value for the <c>Upgrade</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Upgrade"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder upgrade(Object value) {
      return header("Upgrade", value);
   }

   /**
    * Sets the value for the <c>Via</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Via"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder via(Object value) {
      return header("Via", value);
   }

   /**
    * Sets the value for the <c>Warning</c> request header.
    *
    * <p>
    * This is a shortcut for calling <code>header(<js>"Warning"</js>, value);</code>
    *
    * @param value The new header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder warning(Object value) {
      return header("Warning", value);
   }

   //-----------------------------------------------------------------------------------------------------------------
   // Properties
   //-----------------------------------------------------------------------------------------------------------------

   /**
    * Configuration property:  Executor service.
    *
    * <p>
    * Defines the executor service to use when calling future methods on the {@link RestCall} class.
    *
    * <p>
    * This executor service is used to create {@link Future} objects on the following methods:
    * <ul>
    *    <li>{@link RestCall#runFuture()}
    *    <li>{@link RestCall#getResponseFuture(Class)}
    *    <li>{@link RestCall#getResponseFuture(Type,Type...)}
    *    <li>{@link RestCall#getResponseAsString()}
    * </ul>
    *
    * <p>
    * The default executor service is a single-threaded {@link ThreadPoolExecutor} with a 30 second timeout
    * and a queue size of 10.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_executorService}
    *    <li class='jf'>{@link RestClient#RESTCLIENT_executorServiceShutdownOnClose}
    * </ul>
    *
    * @param executorService The executor service.
    * @param shutdownOnClose Call {@link ExecutorService#shutdown()} when {@link RestClient#close()} is called.
    * @return This object (for method chaining).
    */
   public RestClientBuilder executorService(ExecutorService executorService, boolean shutdownOnClose) {
      set(RESTCLIENT_executorService, executorService);
      set(RESTCLIENT_executorServiceShutdownOnClose, shutdownOnClose);
      return this;
   }

   /**
    * Configuration property:  Request headers.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_headers}
    * </ul>
    *
    * @param key The header name.
    * @param value The header value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder header(String key, Object value) {
      return addTo(RESTCLIENT_headers, key, value);
   }

   /**
    * Configuration property:  Keep HttpClient open.
    *
    * <p>
    * Don't close this client when the {@link RestClient#close()} method is called.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_keepHttpClientOpen}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder keepHttpClientOpen(boolean value) {
      return set(RESTCLIENT_keepHttpClientOpen, value);
   }

   /**
    * Configuration property:  Keep HttpClient open.
    *
    * <p>
    * Don't close this client when the {@link RestClient#close()} method is called.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_keepHttpClientOpen}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder keepHttpClientOpen() {
      return keepHttpClientOpen(true);
   }

   /**
    * Configuration property:  Call interceptors.
    *
    * <p>
    * Adds an interceptor that gets called immediately after a connection is made.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_interceptors}
    * </ul>
    *
    * @param value The values to add to this setting.
    * @return This object (for method chaining).
    */
   public RestClientBuilder interceptors(RestCallInterceptor...value) {
      return addTo(RESTCLIENT_interceptors, value);
   }

   /**
    * Configuration property:  Marshall
    *
    * <p>
    * Shortcut for specifying the {@link RestClient#RESTCLIENT_serializer} and {@link RestClient#RESTCLIENT_parser}
    * using the serializer and parser defined in a marshall.
    *
    * @param value The values to add to this setting.
    * @return This object (for method chaining).
    */
   public RestClientBuilder marshall(Marshall value) {
      if (value == null)
         serializer((Serializer)null).parser((Parser)null);
      else
         serializer(value.getSerializer()).parser(value.getParser());
      return this;
   }

   /**
    * Configuration property:  Parser.
    *
    * <p>
    * The parser to use for parsing POJOs in response bodies.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_parser}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default value is {@link JsonParser#DEFAULT}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder parser(Class<? extends Parser> value) {
      return set(RESTCLIENT_parser, value);
   }

   /**
    * Configuration property:  Parser.
    *
    * <p>
    * Same as {@link #parser(Parser)} except takes in a parser instance.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_parser}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default value is {@link JsonParser#DEFAULT}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder parser(Parser value) {
      return set(RESTCLIENT_parser, value);
   }

   /**
    * Configuration property:  Part parser.
    *
    * <p>
    * The parser to use for parsing POJOs from form data, query parameters, headers, and path variables.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_partParser}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default value is {@link OpenApiParser}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder partParser(Class<? extends HttpPartParser> value) {
      return set(RESTCLIENT_partParser, value);
   }

   /**
    * Configuration property:  Part parser.
    *
    * <p>
    * Same as {@link #partParser(Class)} but takes in a parser instance.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_partParser}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default value is {@link OpenApiParser}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder partParser(HttpPartParser value) {
      return set(RESTCLIENT_partParser, value);
   }

   /**
    * Configuration property:  Part serializer.
    *
    * <p>
    * The serializer to use for serializing POJOs in form data, query parameters, headers, and path variables.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_partSerializer}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default value is {@link OpenApiSerializer}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder partSerializer(Class<? extends HttpPartSerializer> value) {
      return set(RESTCLIENT_partSerializer, value);
   }

   /**
    * Configuration property:  Part serializer.
    *
    * <p>
    * Same as {@link #partSerializer(Class)} but takes in a parser instance.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_partSerializer}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default value is {@link OpenApiSerializer}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder partSerializer(HttpPartSerializer value) {
      return set(RESTCLIENT_partSerializer, value);
   }

   /**
    * Make HTTP calls retryable if an error response (>=400) is received.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_retries}
    *    <li class='jf'>{@link RestClient#RESTCLIENT_retryInterval}
    *    <li class='jf'>{@link RestClient#RESTCLIENT_retryOn}
    * </ul>
    *
    * @param retries The number of retries to attempt.
    * @param interval The time in milliseconds between attempts.
    * @param retryOn
    *    Optional object used for determining whether a retry should be attempted.
    *    If <jk>null</jk>, uses {@link RetryOn#DEFAULT}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder retryable(int retries, int interval, RetryOn retryOn) {
      set(RESTCLIENT_retries, retries);
      set(RESTCLIENT_retryInterval, interval);
      set(RESTCLIENT_retryOn, retryOn);
      return this;
   }

   /**
    * Configuration property:  Root URI.
    *
    * <p>
    * When set, relative URL strings passed in through the various rest call methods (e.g. {@link RestClient#doGet(Object)}
    * will be prefixed with the specified root.
    * <br>This root URL is ignored on those methods if you pass in a {@link URL}, {@link URI}, or an absolute URL string.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_rootUri}
    * </ul>
    *
    * @param value
    *    The root URL to prefix to relative URL strings.
    *    <br>Trailing slashes are trimmed.
    *    <br>Usually a <c>String</c> but you can also pass in <c>URI</c> and <c>URL</c> objects as well.
    * @return This object (for method chaining).
    */
   public RestClientBuilder rootUrl(Object value) {
      return set(RESTCLIENT_rootUri, value);
   }

   /**
    * Configuration property:  Request query parameters.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_query}
    * </ul>
    *
    * @param key The query parameter name.
    * @param value The query parameter value value.
    * @return This object (for method chaining).
    */
   public RestClientBuilder query(String key, Object value) {
      return addTo(RESTCLIENT_query, key, value);
   }

   /**
    * Configuration property:  Serializer.
    *
    * <p>
    * The serializer to use for serializing POJOs in request bodies.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_serializer}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default is {@link JsonSerializer}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder serializer(Class<? extends Serializer> value) {
      return set(RESTCLIENT_serializer, value);
   }

   /**
    * Configuration property:  Serializer.
    *
    * <p>
    * Same as {@link #serializer(Class)} but takes in a serializer instance.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link RestClient#RESTCLIENT_serializer}
    * </ul>
    *
    * @param value
    *    The new value for this setting.
    *    <br>The default is {@link JsonSerializer}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder serializer(Serializer value) {
      return set(RESTCLIENT_serializer, value);
   }

   /**
    * Configuration property:  Add <js>"_type"</js> properties when needed.
    *
    * <p>
    * If <jk>true</jk>, then <js>"_type"</js> properties will be added to beans if their type cannot be inferred
    * through reflection.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_addBeanTypes}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder addBeanTypes(boolean value) {
      return set(SERIALIZER_addBeanTypes, value);
   }

   /**
    * Configuration property:  Add <js>"_type"</js> properties when needed.
    *
    * <p>
    * Shortcut for calling <code>addBeanTypes(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_addBeanTypes}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder addBeanTypes() {
      return set(SERIALIZER_addBeanTypes, true);
   }

   /**
    * Configuration property:  Add type attribute to root nodes.
    *
    * <p>
    * When disabled, it is assumed that the parser knows the exact Java POJO type being parsed, and therefore top-level
    * type information that might normally be included to determine the data type will not be serialized.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_addRootType}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder addRootType(boolean value) {
      return set(SERIALIZER_addRootType, value);
   }

   /**
    * Configuration property:  Add type attribute to root nodes.
    *
    * <p>
    * Shortcut for calling <code>addRootType(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_addRootType}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder addRootType() {
      return set(SERIALIZER_addRootType, true);
   }

   /**
    * Configuration property:  Automatically detect POJO recursions.
    *
    * <p>
    * Specifies that recursions should be checked for during serialization.
    *
    * <ul class='notes'>
    *    <li>
    *       Checking for recursion can cause a small performance penalty.
    * </ul>
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link BeanTraverseContext#BEANTRAVERSE_detectRecursions}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder detectRecursions(boolean value) {
      return set(BEANTRAVERSE_detectRecursions, value);
   }

   /**
    * Configuration property:  Automatically detect POJO recursions.
    *
    * <p>
    * Shortcut for calling <code>detectRecursions(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link BeanTraverseContext#BEANTRAVERSE_detectRecursions}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder detectRecursions() {
      return set(BEANTRAVERSE_detectRecursions, true);
   }

   /**
    * Configuration property:  Ignore recursion errors.
    *
    * <p>
    * If <jk>true</jk>, when we encounter the same object when serializing a tree, we set the value to <jk>null</jk>.
    * Otherwise, an exception is thrown.
    *
    * <ul class='notes'>
    *    <li>
    *       Checking for recursion can cause a small performance penalty.
    * </ul>
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link BeanTraverseContext#BEANTRAVERSE_ignoreRecursions}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder ignoreRecursions(boolean value) {
      return set(BEANTRAVERSE_ignoreRecursions, value);
   }

   /**
    * Configuration property:  Ignore recursion errors.
    *
    * <p>
    * Shortcut for calling <code>ignoreRecursions(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link BeanTraverseContext#BEANTRAVERSE_ignoreRecursions}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder ignoreRecursions() {
      return set(BEANTRAVERSE_ignoreRecursions, true);
   }

   /**
    * Configuration property:  Initial depth.
    *
    * <p>
    * The initial indentation level at the root.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link BeanTraverseContext#BEANTRAVERSE_initialDepth}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <c>0</c>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder initialDepth(int value) {
      return set(BEANTRAVERSE_initialDepth, value);
   }

   /**
    * Configuration property:  Serializer listener.
    *
    * <p>
    * Class used to listen for errors and warnings that occur during serialization.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_listener}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    * @return This object (for method chaining).
    */
   public RestClientBuilder listenerS(Class<? extends SerializerListener> value) {
      return set(SERIALIZER_listener, value);
   }

   /**
    * Configuration property:  Max serialization depth.
    *
    * <p>
    * Abort serialization if specified depth is reached in the POJO tree.
    * <br>If this depth is exceeded, an exception is thrown.
    * <br>This prevents stack overflows from occurring when trying to serialize models with recursive references.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link BeanTraverseContext#BEANTRAVERSE_maxDepth}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <c>100</c>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder maxDepth(int value) {
      return set(BEANTRAVERSE_maxDepth, value);
   }

   /**
    * Configuration property:  Sort arrays and collections alphabetically.
    *
    * <p>
    * Copies and sorts the contents of arrays and collections before serializing them.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_sortCollections}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder sortCollections(boolean value) {
      return set(SERIALIZER_sortCollections, value);
   }

   /**
    * Configuration property:  Sort arrays and collections alphabetically.
    *
    * <p>
    * Shortcut for calling <code>sortCollections(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_sortCollections}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder sortCollections() {
      return set(SERIALIZER_sortCollections, true);
   }

   /**
    * Sets the {@link Serializer#SERIALIZER_sortMaps} property on all serializers in this group.
    *
    * <p>
    * Copies and sorts the contents of maps before serializing them.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_sortMaps}
    * </ul>
    *
    * @param value The new value for this property.
    * @return This object (for method chaining).
    */
   public RestClientBuilder sortMaps(boolean value) {
      return set(SERIALIZER_sortMaps, value);
   }

   /**
    * Configuration property:  Sort maps alphabetically.
    *
    * <p>
    * Shortcut for calling <code>sortMaps(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_sortMaps}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder sortMaps() {
      return set(SERIALIZER_sortMaps, true);
   }

   /**
    * Configuration property:  Trim empty lists and arrays.
    *
    * <p>
    * If <jk>true</jk>, empty list values will not be serialized to the output.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimEmptyCollections}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimEmptyCollections(boolean value) {
      return set(SERIALIZER_trimEmptyCollections, value);
   }

   /**
    * Configuration property:  Trim empty lists and arrays.
    *
    * <p>
    * Shortcut for calling <code>trimEmptyCollections(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimEmptyCollections}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimEmptyCollections() {
      return set(SERIALIZER_trimEmptyCollections, true);
   }

   /**
    * Configuration property:  Trim empty maps.
    *
    * <p>
    * If <jk>true</jk>, empty map values will not be serialized to the output.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimEmptyMaps}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimEmptyMaps(boolean value) {
      return set(SERIALIZER_trimEmptyMaps, value);
   }

   /**
    * Configuration property:  Trim empty maps.
    *
    * <p>
    * Shortcut for calling <code>trimEmptyMaps(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimEmptyMaps}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimEmptyMaps() {
      return set(SERIALIZER_trimEmptyMaps, true);
   }

   /**
    * Configuration property:  Trim null bean property values.
    *
    * <p>
    * If <jk>true</jk>, null bean values will not be serialized to the output.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimNullProperties}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>true</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimNullProperties(boolean value) {
      return set(SERIALIZER_trimNullProperties, value);
   }

   /**
    * Configuration property:  Trim strings.
    *
    * <p>
    * If <jk>true</jk>, string values will be trimmed of whitespace using {@link String#trim()} before being serialized.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimStrings}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimStringsS(boolean value) {
      return set(SERIALIZER_trimStrings, value);
   }

   /**
    * Configuration property:  Trim strings.
    *
    * <p>
    * Shortcut for calling <code>trimStrings(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_trimStrings}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimStringsS() {
      return set(SERIALIZER_trimStrings, true);
   }

   /**
    * Configuration property:  URI context bean.
    *
    * <p>
    * Bean used for resolution of URIs to absolute or root-relative form.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_uriContext}
    * </ul>
    *
    * @param value The new value for this property.
    * @return This object (for method chaining).
    */
   public RestClientBuilder uriContext(UriContext value) {
      return set(SERIALIZER_uriContext, value);
   }

   /**
    * Configuration property:  URI relativity.
    *
    * <p>
    * Defines what relative URIs are relative to when serializing URI/URL objects.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_uriRelativity}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is {@link UriRelativity#RESOURCE}
    * @return This object (for method chaining).
    */
   public RestClientBuilder uriRelativity(UriRelativity value) {
      return set(SERIALIZER_uriRelativity, value);
   }

   /**
    * Configuration property:  URI resolution.
    *
    * <p>
    * Defines the resolution level for URIs when serializing URI/URL objects.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Serializer#SERIALIZER_uriResolution}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is {@link UriResolution#NONE}
    * @return This object (for method chaining).
    */
   public RestClientBuilder uriResolution(UriResolution value) {
      return set(SERIALIZER_uriResolution, value);
   }

   /**
    * Configuration property:  Maximum indentation.
    *
    * <p>
    * Specifies the maximum indentation level in the serialized document.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link WriterSerializer#WSERIALIZER_maxIndent}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <c>100</c>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder maxIndent(int value) {
      return set(WSERIALIZER_maxIndent, value);
   }

   /**
    * Configuration property:  Quote character.
    *
    * <p>
    * This is the character used for quoting attributes and values.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link WriterSerializer#WSERIALIZER_quoteChar}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <js>'"'</js>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder quoteChar(char value) {
      return set(WSERIALIZER_quoteChar, value);
   }

   /**
    * Configuration property:  Quote character.
    *
    * <p>
    * Shortcut for calling <code>quoteChar(<js>'\''</js>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link WriterSerializer#WSERIALIZER_quoteChar}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder sq() {
      return set(WSERIALIZER_quoteChar, '\'');
   }

   /**
    * Configuration property:  Use whitespace.
    *
    * <p>
    * If <jk>true</jk>, newlines and indentation and spaces are added to the output to improve readability.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link WriterSerializer#WSERIALIZER_useWhitespace}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder useWhitespace(boolean value) {
      return set(WSERIALIZER_useWhitespace, value);
   }

   /**
    * Configuration property:  Use whitespace.
    *
    * <p>
    * Shortcut for calling <code>useWhitespace(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link WriterSerializer#WSERIALIZER_useWhitespace}
    * </ul>
    * @return This object (for method chaining).
    */
   public RestClientBuilder useWhitespace() {
      return set(WSERIALIZER_useWhitespace, true);
   }

   /**
    * Configuration property:  Use whitespace.
    *
    * <p>
    * Shortcut for calling <code>useWhitespace(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link WriterSerializer#WSERIALIZER_useWhitespace}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder ws() {
      return set(WSERIALIZER_useWhitespace, true);
   }

   /**
    * Configuration property:  Binary string format.
    *
    * <p>
    * When using the {@link Serializer#serializeToString(Object)} method on stream-based serializers, this defines the format to use
    * when converting the resulting byte array to a string.
    *
    * <ul class='javatree'>
    *    <li class='jf'>{@link OutputStreamSerializer#OSSERIALIZER_binaryFormat}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default is {@link BinaryFormat#HEX}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder binaryOutputFormat(BinaryFormat value) {
      return set(OSSERIALIZER_binaryFormat, value);
   }

   /**
    * Configuration property:  Auto-close streams.
    *
    * If <jk>true</jk>, <l>InputStreams</l> and <l>Readers</l> passed into parsers will be closed
    * after parsing is complete.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_autoCloseStreams}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder autoCloseStreams(boolean value) {
      return set(PARSER_autoCloseStreams, value);
   }

   /**
    * Configuration property:  Auto-close streams.
    *
    * <p>
    * Shortcut for calling <code>autoCloseStreams(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_autoCloseStreams}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder autoCloseStreams() {
      return set(PARSER_autoCloseStreams, true);
   }

   /**
    * Configuration property:  Debug output lines.
    *
    * When parse errors occur, this specifies the number of lines of input before and after the
    * error location to be printed as part of the exception message.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_debugOutputLines}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <c>5</c>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder debugOutputLines(int value) {
      set(PARSER_debugOutputLines, value);
      return this;
   }

   /**
    * Configuration property:  Parser listener.
    *
    * <p>
    * Class used to listen for errors and warnings that occur during parsing.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_listener}
    * </ul>
    *
    * @param value The new value for this property.
    * @return This object (for method chaining).
    */
   public RestClientBuilder listenerP(Class<? extends ParserListener> value) {
      return set(PARSER_listener, value);
   }

   /**
    * Configuration property:  Strict mode.
    *
    * <p>
    * If <jk>true</jk>, strict mode for the parser is enabled.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_strict}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder strict(boolean value) {
      return set(PARSER_strict, value);
   }

   /**
    * Configuration property:  Strict mode.
    *
    * <p>
    * Shortcut for calling <code>strict(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_strict}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder strict() {
      return set(PARSER_strict, true);
   }

   /**
    * Configuration property:  Trim parsed strings.
    *
    * <p>
    * If <jk>true</jk>, string values will be trimmed of whitespace using {@link String#trim()} before being added to
    * the POJO.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_trimStrings}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimStringsP(boolean value) {
      return set(PARSER_trimStrings, value);
   }

   /**
    * Configuration property:  Trim parsed strings.
    *
    * <p>
    * Shortcut for calling <code>trimStrings(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_trimStrings}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder trimStringsP() {
      return set(PARSER_trimStrings, true);
   }

   /**
    * Configuration property:  Unbuffered.
    *
    * If <jk>true</jk>, don't use internal buffering during parsing.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_unbuffered}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <jk>false</jk>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder unbuffered(boolean value) {
      return set(PARSER_unbuffered, value);
   }

   /**
    * Configuration property:  Unbuffered.
    *
    * <p>
    * Shortcut for calling <code>unbuffered(<jk>true</jk>)</code>.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link Parser#PARSER_unbuffered}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder unbuffered() {
      return set(PARSER_unbuffered, true);
   }

   /**
    * Configuration property:  File charset.
    *
    * <p>
    * The character set to use for reading <c>Files</c> from the file system.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link ReaderParser#RPARSER_fileCharset}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <js>"DEFAULT"</js> which causes the system default to be used.
    * @return This object (for method chaining).
    */
   public RestClientBuilder fileCharset(String value) {
      return set(RPARSER_fileCharset, value);
   }

   /**
    * Configuration property:  Input stream charset.
    *
    * <p>
    * The character set to use for converting <c>InputStreams</c> and byte arrays to readers.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link ReaderParser#RPARSER_streamCharset}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is <js>"UTF-8"</js>.
    * @return This object (for method chaining).
    */
   public RestClientBuilder inputStreamCharset(String value) {
      return set(RPARSER_streamCharset, value);
   }

   /**
    * Configuration property:  Binary input format.
    *
    * <p>
    * When using the {@link Parser#parse(Object,Class)} method on stream-based parsers and the input is a string, this defines the format to use
    * when converting the string into a byte array.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link InputStreamParser#ISPARSER_binaryFormat}
    * </ul>
    *
    * @param value
    *    The new value for this property.
    *    <br>The default value is {@link BinaryFormat#HEX}.
    * @return This object (for method chaining).
    */
   public RestClientBuilder binaryInputFormat(BinaryFormat value) {
      return set(ISPARSER_binaryFormat, value);
   }

   /**
    * Configuration property:  Parameter format.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link UonSerializer#UON_paramFormat}
    * </ul>
    *
    * @param value The new value for this property.
    * @return This object (for method chaining).
    */
   public RestClientBuilder paramFormat(String value) {
      return set(UON_paramFormat, value);
   }

   /**
    * Configuration property:  Parameter format.
    *
    * <ul class='seealso'>
    *    <li class='jf'>{@link UonSerializer#UON_paramFormat}
    * </ul>
    *
    * @return This object (for method chaining).
    */
   public RestClientBuilder paramFormatPlain() {
      return set(UON_paramFormat, "PLAINTEXT");
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanClassVisibility(Visibility value) {
      super.beanClassVisibility(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanConstructorVisibility(Visibility value) {
      super.beanConstructorVisibility(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   @Deprecated
   public RestClientBuilder beanDictionary(Class<?>...values) {
      super.beanDictionary(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   @Deprecated
   public RestClientBuilder beanDictionary(Object...values) {
      super.beanDictionary(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   @Deprecated
   public RestClientBuilder beanDictionaryReplace(Class<?>...values) {
      super.beanDictionaryReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   @Deprecated
   public RestClientBuilder beanDictionaryReplace(Object...values) {
      super.beanDictionaryReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   @Deprecated
   public RestClientBuilder beanDictionaryRemove(Class<?>...values) {
      super.beanDictionaryRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   @Deprecated
   public RestClientBuilder beanDictionaryRemove(Object...values) {
      super.beanDictionaryRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFieldVisibility(Visibility value) {
      super.beanFieldVisibility(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFilters(Class<?>...values) {
      super.beanFilters(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFilters(Object...values) {
      super.beanFilters(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFiltersReplace(Class<?>...values) {
      super.beanFiltersReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFiltersReplace(Object...values) {
      super.beanFiltersReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFiltersRemove(Class<?>...values) {
      super.beanFiltersRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanFiltersRemove(Object...values) {
      super.beanFiltersRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanMapPutReturnsOldValue(boolean value) {
      super.beanMapPutReturnsOldValue(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanMapPutReturnsOldValue() {
      super.beanMapPutReturnsOldValue();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanMethodVisibility(Visibility value) {
      super.beanMethodVisibility(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireDefaultConstructor(boolean value) {
      super.beansRequireDefaultConstructor(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireDefaultConstructor() {
      super.beansRequireDefaultConstructor();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireSerializable(boolean value) {
      super.beansRequireSerializable(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireSerializable() {
      super.beansRequireSerializable();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireSettersForGetters(boolean value) {
      super.beansRequireSettersForGetters(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireSettersForGetters() {
      super.beansRequireSettersForGetters();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beansRequireSomeProperties(boolean value) {
      super.beansRequireSomeProperties(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder beanTypePropertyName(String value) {
      super.beanTypePropertyName(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpi(Class<?> beanClass, String value) {
      super.bpi(beanClass, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpi(Map<String,String> values) {
      super.bpi(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpi(String beanClassName, String value) {
      super.bpi(beanClassName, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpx(Class<?> beanClass, String properties) {
      super.bpx(beanClass, properties);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpx(Map<String,String> values) {
      super.bpx(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpx(String beanClassName, String value) {
      super.bpx(beanClassName, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpro(Class<?> beanClass, String value) {
      super.bpro(beanClass, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpro(Map<String,String> values) {
      super.bpro(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpro(String beanClassName, String value) {
      super.bpro(beanClassName, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpwo(Class<?> beanClass, String properties) {
      super.bpwo(beanClass, properties);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpwo(Map<String,String> values) {
      super.bpwo(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder bpwo(String beanClassName, String value) {
      super.bpwo(beanClassName, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder debug() {
      super.debug();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder debug(boolean value) {
      super.debug(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder dictionary(Class<?>...values) {
      super.dictionary(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder dictionary(Object...values) {
      super.dictionary(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder dictionaryReplace(Class<?>...values) {
      super.dictionaryReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder dictionaryReplace(Object...values) {
      super.dictionaryReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder dictionaryRemove(Class<?>...values) {
      super.dictionaryRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder dictionaryRemove(Object...values) {
      super.dictionaryRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public <T> RestClientBuilder example(Class<T> c, T o) {
      super.example(c, o);
      return this;
   }

   @Override /* BeanContextBuilder */
   public <T> RestClientBuilder exampleJson(Class<T> c, String value) {
      super.exampleJson(c, value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreInvocationExceptionsOnGetters(boolean value) {
      super.ignoreInvocationExceptionsOnGetters(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreInvocationExceptionsOnGetters() {
      super.ignoreInvocationExceptionsOnGetters();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreInvocationExceptionsOnSetters(boolean value) {
      super.ignoreInvocationExceptionsOnSetters(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreInvocationExceptionsOnSetters() {
      super.ignoreInvocationExceptionsOnSetters();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignorePropertiesWithoutSetters(boolean value) {
      super.ignorePropertiesWithoutSetters(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreUnknownBeanProperties(boolean value) {
      super.ignoreUnknownBeanProperties(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreUnknownBeanProperties() {
      super.ignoreUnknownBeanProperties();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder ignoreUnknownNullBeanProperties(boolean value) {
      super.ignoreUnknownNullBeanProperties(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder implClass(Class<?> interfaceClass, Class<?> implClass) {
      super.implClass(interfaceClass, implClass);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder implClasses(Map<String,Class<?>> values) {
      super.implClasses(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder locale(Locale value) {
      super.locale(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder mediaType(MediaType value) {
      super.mediaType(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanClasses(Class<?>...values) {
      super.notBeanClasses(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanClasses(Object...values) {
      super.notBeanClasses(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanClassesReplace(Class<?>...values) {
      super.notBeanClassesReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanClassesReplace(Object...values) {
      super.notBeanClassesReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanClassesRemove(Class<?>...values) {
      super.notBeanClassesRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanClassesRemove(Object...values) {
      super.notBeanClassesRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanPackages(Object...values) {
      super.notBeanPackages(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanPackages(String...values) {
      super.notBeanPackages(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanPackagesReplace(String...values) {
      super.notBeanPackagesReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanPackagesReplace(Object...values) {
      super.notBeanPackagesReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanPackagesRemove(String...values) {
      super.notBeanPackagesRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder notBeanPackagesRemove(Object...values) {
      super.notBeanPackagesRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder pojoSwaps(Class<?>...values) {
      super.pojoSwaps(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder pojoSwaps(Object...values) {
      super.pojoSwaps(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder pojoSwapsReplace(Class<?>...values) {
      super.pojoSwapsReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder pojoSwapsReplace(Object...values) {
      super.pojoSwapsReplace(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder pojoSwapsRemove(Class<?>...values) {
      super.pojoSwapsRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder pojoSwapsRemove(Object...values) {
      super.pojoSwapsRemove(values);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder sortProperties(boolean value) {
      super.sortProperties(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder sortProperties() {
      super.sortProperties();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder timeZone(TimeZone value) {
      super.timeZone(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder useEnumNames(boolean value) {
      super.useEnumNames(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder useEnumNames() {
      super.useEnumNames();
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder useInterfaceProxies(boolean value) {
      super.useInterfaceProxies(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder useJavaBeanIntrospector(boolean value) {
      super.useJavaBeanIntrospector(value);
      return this;
   }

   @Override /* BeanContextBuilder */
   public RestClientBuilder useJavaBeanIntrospector() {
      super.useJavaBeanIntrospector();
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder set(String name, Object value) {
      super.set(name, value);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder set(Map<String,Object> properties) {
      super.set(properties);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder add(Map<String,Object> properties) {
      super.add(properties);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder addTo(String name, Object value) {
      super.addTo(name, value);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder addTo(String name, String key, Object value) {
      super.addTo(name, key, value);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder removeFrom(String name, Object value) {
      super.removeFrom(name, value);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder apply(PropertyStore copyFrom) {
      super.apply(copyFrom);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder applyAnnotations(AnnotationList al, VarResolverSession vrs) {
      super.applyAnnotations(al, vrs);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder applyAnnotations(Class<?> fromClass) {
      super.applyAnnotations(fromClass);
      return this;
   }

   @Override /* ContextBuilder */
   public RestClientBuilder applyAnnotations(Method fromMethod) {
      super.applyAnnotations(fromMethod);
      return this;
   }

   //------------------------------------------------------------------------------------------------
   // Passthrough methods for HttpClientBuilder.
   //------------------------------------------------------------------------------------------------

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#disableRedirectHandling()
    */
   public RestClientBuilder disableRedirectHandling() {
      httpClientBuilder.disableRedirectHandling();
      return this;
   }

   /**
    * @param redirectStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setRedirectStrategy(RedirectStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setRedirectStrategy(RedirectStrategy)}.
    */
   @Deprecated
   public RestClientBuilder redirectStrategy(RedirectStrategy redirectStrategy) {
      httpClientBuilder.setRedirectStrategy(redirectStrategy);
      return this;
   }

   /**
    * @param cookieSpecRegistry New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultCookieSpecRegistry(Lookup)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultCookieSpecRegistry(Lookup)}.
    */
   @Deprecated
   public RestClientBuilder defaultCookieSpecRegistry(Lookup<CookieSpecProvider> cookieSpecRegistry) {
      httpClientBuilder.setDefaultCookieSpecRegistry(cookieSpecRegistry);
      return this;
   }

   /**
    * @param requestExec New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setRequestExecutor(HttpRequestExecutor)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setRequestExecutor(HttpRequestExecutor)}.
    */
   @Deprecated
   public RestClientBuilder requestExecutor(HttpRequestExecutor requestExec) {
      httpClientBuilder.setRequestExecutor(requestExec);
      return this;
   }

   /**
    * @param hostnameVerifier New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setSSLHostnameVerifier(HostnameVerifier)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setSSLHostnameVerifier(HostnameVerifier)}.
    */
   @Deprecated
   public RestClientBuilder sslHostnameVerifier(HostnameVerifier hostnameVerifier) {
      httpClientBuilder.setSSLHostnameVerifier(hostnameVerifier);
      return this;
   }

   /**
    * @param publicSuffixMatcher New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setPublicSuffixMatcher(PublicSuffixMatcher)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setPublicSuffixMatcher(PublicSuffixMatcher)}.
    */
   @Deprecated
   public RestClientBuilder publicSuffixMatcher(PublicSuffixMatcher publicSuffixMatcher) {
      httpClientBuilder.setPublicSuffixMatcher(publicSuffixMatcher);
      return this;
   }

   /**
    * @param sslContext New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setSSLContext(SSLContext)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setSSLContext(SSLContext)}.
    */
   @Deprecated
   public RestClientBuilder sslContext(SSLContext sslContext) {
      httpClientBuilder.setSSLContext(sslContext);
      return this;
   }

   /**
    * @param sslSocketFactory New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setSSLSocketFactory(LayeredConnectionSocketFactory)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setSSLSocketFactory(LayeredConnectionSocketFactory)}.
    */
   @Deprecated
   public RestClientBuilder sslSocketFactory(LayeredConnectionSocketFactory sslSocketFactory) {
      httpClientBuilder.setSSLSocketFactory(sslSocketFactory);
      return this;
   }

   /**
    * @param maxConnTotal New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setMaxConnTotal(int)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setMaxConnTotal(int)}.
    */
   @Deprecated
   public RestClientBuilder maxConnTotal(int maxConnTotal) {
      httpClientBuilder.setMaxConnTotal(maxConnTotal);
      return this;
   }

   /**
    * @param maxConnPerRoute New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setMaxConnPerRoute(int)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setMaxConnPerRoute(int)}.
    */
   @Deprecated
   public RestClientBuilder maxConnPerRoute(int maxConnPerRoute) {
      httpClientBuilder.setMaxConnPerRoute(maxConnPerRoute);
      return this;
   }

   /**
    * @param config New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultSocketConfig(SocketConfig)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultSocketConfig(SocketConfig)}.
    */
   @Deprecated
   public RestClientBuilder defaultSocketConfig(SocketConfig config) {
      httpClientBuilder.setDefaultSocketConfig(config);
      return this;
   }

   /**
    * @param config New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultConnectionConfig(ConnectionConfig)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultConnectionConfig(ConnectionConfig)}.
    */
   @Deprecated
   public RestClientBuilder defaultConnectionConfig(ConnectionConfig config) {
      httpClientBuilder.setDefaultConnectionConfig(config);
      return this;
   }

   /**
    * @param connTimeToLive New property value.
    * @param connTimeToLiveTimeUnit New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setConnectionTimeToLive(long,TimeUnit)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setConnectionTimeToLive(long, TimeUnit)}.
    */
   @Deprecated
   public RestClientBuilder connectionTimeToLive(long connTimeToLive, TimeUnit connTimeToLiveTimeUnit) {
      httpClientBuilder.setConnectionTimeToLive(connTimeToLive, connTimeToLiveTimeUnit);
      return this;
   }

   /**
    * @param connManager New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setConnectionManager(HttpClientConnectionManager)}.
    */
   @Deprecated
   public RestClientBuilder connectionManager(HttpClientConnectionManager connManager) {
      this.httpClientConnectionManager = connManager;
      httpClientBuilder.setConnectionManager(connManager);
      return this;
   }

   /**
    * @param shared New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setConnectionManagerShared(boolean)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setConnectionManagerShared(boolean)}.
    */
   @Deprecated
   public RestClientBuilder connectionManagerShared(boolean shared) {
      httpClientBuilder.setConnectionManagerShared(shared);
      return this;
   }

   /**
    * @param reuseStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setConnectionReuseStrategy(ConnectionReuseStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setConnectionReuseStrategy(ConnectionReuseStrategy)}.
    */
   @Deprecated
   public RestClientBuilder connectionReuseStrategy(ConnectionReuseStrategy reuseStrategy) {
      httpClientBuilder.setConnectionReuseStrategy(reuseStrategy);
      return this;
   }

   /**
    * @param keepAliveStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setKeepAliveStrategy(ConnectionKeepAliveStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setKeepAliveStrategy(ConnectionKeepAliveStrategy)}.
    */
   @Deprecated
   public RestClientBuilder keepAliveStrategy(ConnectionKeepAliveStrategy keepAliveStrategy) {
      httpClientBuilder.setKeepAliveStrategy(keepAliveStrategy);
      return this;
   }

   /**
    * @param targetAuthStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setTargetAuthenticationStrategy(AuthenticationStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setTargetAuthenticationStrategy(AuthenticationStrategy)}.
    */
   @Deprecated
   public RestClientBuilder targetAuthenticationStrategy(AuthenticationStrategy targetAuthStrategy) {
      httpClientBuilder.setTargetAuthenticationStrategy(targetAuthStrategy);
      return this;
   }

   /**
    * @param proxyAuthStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setProxyAuthenticationStrategy(AuthenticationStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setProxyAuthenticationStrategy(AuthenticationStrategy)}.
    */
   @Deprecated
   public RestClientBuilder proxyAuthenticationStrategy(AuthenticationStrategy proxyAuthStrategy) {
      httpClientBuilder.setProxyAuthenticationStrategy(proxyAuthStrategy);
      return this;
   }

   /**
    * @param userTokenHandler New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setUserTokenHandler(UserTokenHandler)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setUserTokenHandler(UserTokenHandler)}.
    */
   @Deprecated
   public RestClientBuilder userTokenHandler(UserTokenHandler userTokenHandler) {
      httpClientBuilder.setUserTokenHandler(userTokenHandler);
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#disableConnectionState()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#disableConnectionState()}.
    */
   @Deprecated
   public RestClientBuilder disableConnectionState() {
      httpClientBuilder.disableConnectionState();
      return this;
   }

   /**
    * @param schemePortResolver New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setSchemePortResolver(SchemePortResolver)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setSchemePortResolver(SchemePortResolver)}.
    */
   @Deprecated
   public RestClientBuilder schemePortResolver(SchemePortResolver schemePortResolver) {
      httpClientBuilder.setSchemePortResolver(schemePortResolver);
      return this;
   }

   /**
    * @param userAgent New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setUserAgent(String)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setUserAgent(String)}.
    */
   @Deprecated
   public RestClientBuilder userAgent(String userAgent) {
      httpClientBuilder.setUserAgent(userAgent);
      return this;
   }

   /**
    * @param defaultHeaders New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultHeaders(Collection)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultHeaders(Collection)}.
    */
   @Deprecated
   public RestClientBuilder defaultHeaders(Collection<? extends Header> defaultHeaders) {
      httpClientBuilder.setDefaultHeaders(defaultHeaders);
      return this;
   }

   /**
    * @param itcp New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#addInterceptorFirst(HttpResponseInterceptor)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#addInterceptorFirst(HttpResponseInterceptor)}.
    */
   @Deprecated
   public RestClientBuilder addInterceptorFirst(HttpResponseInterceptor itcp) {
      httpClientBuilder.addInterceptorFirst(itcp);
      return this;
   }

   /**
    * @param itcp New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#addInterceptorLast(HttpResponseInterceptor)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#addInterceptorLast(HttpResponseInterceptor)}.
    */
   @Deprecated
   public RestClientBuilder addInterceptorLast(HttpResponseInterceptor itcp) {
      httpClientBuilder.addInterceptorLast(itcp);
      return this;
   }

   /**
    * @param itcp New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#addInterceptorFirst(HttpRequestInterceptor)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#addInterceptorFirst(HttpRequestInterceptor)}.
    */
   @Deprecated
   public RestClientBuilder addInterceptorFirst(HttpRequestInterceptor itcp) {
      httpClientBuilder.addInterceptorFirst(itcp);
      return this;
   }

   /**
    * @param itcp New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#addInterceptorLast(HttpRequestInterceptor)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#addInterceptorLast(HttpRequestInterceptor)}.
    */
   @Deprecated
   public RestClientBuilder addInterceptorLast(HttpRequestInterceptor itcp) {
      httpClientBuilder.addInterceptorLast(itcp);
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#disableCookieManagement()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#disableCookieManagement()}.
    */
   @Deprecated
   public RestClientBuilder disableCookieManagement() {
      httpClientBuilder.disableCookieManagement();
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#disableContentCompression()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#disableContentCompression()}.
    */
   @Deprecated
   public RestClientBuilder disableContentCompression() {
      httpClientBuilder.disableContentCompression();
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#disableAuthCaching()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#disableAuthCaching()}.
    */
   @Deprecated
   public RestClientBuilder disableAuthCaching() {
      httpClientBuilder.disableAuthCaching();
      return this;
   }

   /**
    * @param httpprocessor New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setHttpProcessor(HttpProcessor)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setHttpProcessor(HttpProcessor)}.
    */
   @Deprecated
   public RestClientBuilder httpProcessor(HttpProcessor httpprocessor) {
      httpClientBuilder.setHttpProcessor(httpprocessor);
      return this;
   }

   /**
    * @param retryHandler New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setRetryHandler(HttpRequestRetryHandler)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setRetryHandler(HttpRequestRetryHandler)}.
    */
   @Deprecated
   public RestClientBuilder retryHandler(HttpRequestRetryHandler retryHandler) {
      httpClientBuilder.setRetryHandler(retryHandler);
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#disableAutomaticRetries()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#disableAutomaticRetries()}.
    */
   @Deprecated
   public RestClientBuilder disableAutomaticRetries() {
      httpClientBuilder.disableAutomaticRetries();
      return this;
   }

   /**
    * @param proxy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setProxy(HttpHost)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setProxy(HttpHost)}.
    */
   @Deprecated
   public RestClientBuilder proxy(HttpHost proxy) {
      httpClientBuilder.setProxy(proxy);
      return this;
   }

   /**
    * @param routePlanner New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setRoutePlanner(HttpRoutePlanner)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setRoutePlanner(HttpRoutePlanner)}.
    */
   @Deprecated
   public RestClientBuilder routePlanner(HttpRoutePlanner routePlanner) {
      httpClientBuilder.setRoutePlanner(routePlanner);
      return this;
   }

   /**
    * @param connectionBackoffStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setConnectionBackoffStrategy(ConnectionBackoffStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setConnectionBackoffStrategy(ConnectionBackoffStrategy)}.
    */
   @Deprecated
   public RestClientBuilder connectionBackoffStrategy(ConnectionBackoffStrategy connectionBackoffStrategy) {
      httpClientBuilder.setConnectionBackoffStrategy(connectionBackoffStrategy);
      return this;
   }

   /**
    * @param backoffManager New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setBackoffManager(BackoffManager)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setBackoffManager(BackoffManager)}.
    */
   @Deprecated
   public RestClientBuilder backoffManager(BackoffManager backoffManager) {
      httpClientBuilder.setBackoffManager(backoffManager);
      return this;
   }

   /**
    * @param serviceUnavailStrategy New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setServiceUnavailableRetryStrategy(ServiceUnavailableRetryStrategy)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setServiceUnavailableRetryStrategy(ServiceUnavailableRetryStrategy)}.
    */
   @Deprecated
   public RestClientBuilder serviceUnavailableRetryStrategy(ServiceUnavailableRetryStrategy serviceUnavailStrategy) {
      httpClientBuilder.setServiceUnavailableRetryStrategy(serviceUnavailStrategy);
      return this;
   }

   /**
    * @param cookieStore New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultCookieStore(CookieStore)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultCookieStore(CookieStore)}.
    */
   @Deprecated
   public RestClientBuilder defaultCookieStore(CookieStore cookieStore) {
      httpClientBuilder.setDefaultCookieStore(cookieStore);
      return this;
   }

   /**
    * @param credentialsProvider New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultCredentialsProvider(CredentialsProvider)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultCredentialsProvider(CredentialsProvider)}.
    */
   @Deprecated
   public RestClientBuilder defaultCredentialsProvider(CredentialsProvider credentialsProvider) {
      httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
      return this;
   }

   /**
    * @param authSchemeRegistry New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultAuthSchemeRegistry(Lookup)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultAuthSchemeRegistry(Lookup)}.
    */
   @Deprecated
   public RestClientBuilder defaultAuthSchemeRegistry(Lookup<AuthSchemeProvider> authSchemeRegistry) {
      httpClientBuilder.setDefaultAuthSchemeRegistry(authSchemeRegistry);
      return this;
   }

   /**
    * @param contentDecoderMap New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setContentDecoderRegistry(Map)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setContentDecoderRegistry(Map)}.
    */
   @Deprecated
   public RestClientBuilder contentDecoderRegistry(Map<String,InputStreamFactory> contentDecoderMap) {
      httpClientBuilder.setContentDecoderRegistry(contentDecoderMap);
      return this;
   }

   /**
    * @param config New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#setDefaultRequestConfig(RequestConfig)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#setDefaultRequestConfig(RequestConfig)}.
    */
   @Deprecated
   public RestClientBuilder defaultRequestConfig(RequestConfig config) {
      httpClientBuilder.setDefaultRequestConfig(config);
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#useSystemProperties()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#useSystemProperties()}.
    */
   @Deprecated
   public RestClientBuilder useSystemProperties() {
      httpClientBuilder.useSystemProperties();
      return this;
   }

   /**
    * @return This object (for method chaining).
    * @see HttpClientBuilder#evictExpiredConnections()
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#evictExpiredConnections()}.
    */
   @Deprecated
   public RestClientBuilder evictExpiredConnections() {
      httpClientBuilder.evictExpiredConnections();
      return this;
   }

   /**
    * @param maxIdleTime New property value.
    * @param maxIdleTimeUnit New property value.
    * @return This object (for method chaining).
    * @see HttpClientBuilder#evictIdleConnections(long,TimeUnit)
    * @deprecated Use {@link #getHttpClientBuilder()} and {@link HttpClientBuilder#evictIdleConnections(long, TimeUnit)}.
    */
   @Deprecated
   public RestClientBuilder evictIdleConnections(long maxIdleTime, TimeUnit maxIdleTimeUnit) {
      httpClientBuilder.evictIdleConnections(maxIdleTime, maxIdleTimeUnit);
      return this;
   }
}