content: /**
   * Copyright (c) 2018-2019, Mihai Emil Andronache
   * All rights reserved.
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   * 1)Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   * 2)Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   * 3)Neither the name of docker-java-api nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  package com.amihaiemil.docker;
  
  import java.io.IOException;
  import org.apache.http.HttpHost;
  import org.apache.http.HttpRequest;
  import org.apache.http.HttpResponse;
  import org.apache.http.client.HttpClient;
  import org.apache.http.client.ResponseHandler;
  import org.apache.http.client.methods.HttpUriRequest;
  import org.apache.http.conn.ClientConnectionManager;
  import org.apache.http.params.HttpParams;
  import org.apache.http.protocol.HttpContext;
  
  /**
   * An authenticated HttpClient.
   * @author George Aristy (george.aristy@gmail.com)
   * @version $Id: f8ae0360e0031c848f0d75c4a4ca0abb294a4c96 $
   * @since 0.0.1
   */
  final class AuthHttpClient implements HttpClient {
      /**
       * The decorated HttpClient.
       */
      private final HttpClient origin;
      /**
       * The authentication to inject into requests.
       */
      private final Auth authentication;
  
      /**
       * Ctor.
       * @param origin The HttpClient to decorate.
       * @param authentication The authentication to inject into requests.
       */
      AuthHttpClient(final HttpClient origin, final Auth authentication) {
          this.origin = origin;
          this.authentication = authentication;
      }
  
      @Override
      public HttpParams getParams() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public ClientConnectionManager getConnectionManager() {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public HttpResponse execute(final HttpUriRequest request)
          throws IOException {
          if (!request.containsHeader(this.authentication.headerName())) {
              request.setHeader(
                  this.authentication.headerName(),
                  this.authentication.encoded()
              );
          }
          return this.origin.execute(request);
      }
  
      @Override
      public HttpResponse execute(
          final HttpUriRequest request, final HttpContext context
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public HttpResponse execute(
          final HttpHost target, final HttpRequest request
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public HttpResponse execute(
          final HttpHost target, final HttpRequest request,
          final HttpContext context
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public <T> T execute(
          final HttpUriRequest request,
          final ResponseHandler<? extends T> responseHandler
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public <T> T execute(
          final HttpUriRequest request,
          final ResponseHandler<? extends T> responseHandler,
          final HttpContext context
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public <T> T execute(
          final HttpHost target, final HttpRequest request,
          final ResponseHandler<? extends T> responseHandler
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      // @checkstyle ParameterNumber (5 lines)
      @Override
      public <T> T execute(
          final HttpHost target, final HttpRequest request,
          final ResponseHandler<? extends T> responseHandler,
          final HttpContext context
      ) throws IOException {
          throw new UnsupportedOperationException();
      }
  }
  