1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import javax.net.ssl.SSLContext; 25 import javax.net.ssl.SSLParameters; 26 import java.io.IOException; 27 import java.net.Authenticator; 28 import java.net.CookieHandler; 29 import java.net.ProxySelector; 30 import java.time.Duration; 31 import java.util.Optional; 32 import java.util.concurrent.CompletableFuture; 33 import java.util.concurrent.Executor; 34 import java.net.http.HttpClient; 35 import java.net.http.HttpRequest; 36 import java.net.http.HttpResponse; 37 38 /** 39 * An HttpClient that delegates all its operations to the given client. 40 */ 41 public class DelegatingHttpClient extends HttpClient { 42 43 private final HttpClient client; 44 45 public DelegatingHttpClient(HttpClient client) { 46 this.client = client; 47 } 48 49 @Override 50 public Optional<CookieHandler> cookieHandler() { 51 return client.cookieHandler(); 52 } 53 54 @Override 55 public Optional<Duration> connectTimeout() { 56 return client.connectTimeout(); 57 } 58 59 @Override 60 public Redirect followRedirects() { 61 return client.followRedirects(); 62 } 63 64 @Override 65 public Optional<ProxySelector> proxy() { 66 return client.proxy(); 67 } 68 69 @Override 70 public SSLContext sslContext() { 71 return client.sslContext(); 72 } 73 74 @Override 75 public SSLParameters sslParameters() { 76 return client.sslParameters(); 77 } 78 79 @Override 80 public Optional<Authenticator> authenticator() { 81 return client.authenticator(); 82 } 83 84 @Override 85 public Version version() { 86 return client.version(); 87 } 88 89 @Override 90 public Optional<Executor> executor() { 91 return client.executor(); 92 } 93 94 @Override 95 public <T> HttpResponse<T> send(HttpRequest request, 96 HttpResponse.BodyHandler<T> responseBodyHandler) 97 throws IOException, InterruptedException { 98 return client.send(request, responseBodyHandler); 99 } 100 101 @Override 102 public <T> CompletableFuture<HttpResponse<T>> 103 sendAsync(HttpRequest request, 104 HttpResponse.BodyHandler<T> responseBodyHandler) { 105 return client.sendAsync(request, responseBodyHandler); 106 } 107 108 @Override 109 public <T> CompletableFuture<HttpResponse<T>> 110 sendAsync(HttpRequest request, 111 HttpResponse.BodyHandler<T> responseBodyHandler, 112 HttpResponse.PushPromiseHandler<T> pushPromiseHandler) { 113 return client.sendAsync(request, responseBodyHandler, pushPromiseHandler); 114 } 115 }