1 /*

     2  * Copyright (c) 2017, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.incubator.http;

    27 

    28 import java.io.IOException;

    29 import java.lang.ref.Reference;

    30 import java.net.Authenticator;

    31 import java.net.CookieHandler;

    32 import java.net.ProxySelector;

    33 import java.net.URI;

    34 import java.util.Optional;

    35 import java.util.concurrent.CompletableFuture;

    36 import java.util.concurrent.Executor;

    37 import javax.net.ssl.SSLContext;

    38 import javax.net.ssl.SSLParameters;

    39 import jdk.incubator.http.HttpResponse.BodyHandler;

    40 import jdk.incubator.http.HttpResponse.PushPromiseHandler;

    41 

    42 /**

    43  * An HttpClientFacade is a simple class that wraps an HttpClient implementation

    44  * and delegates everything to its implementation delegate.

    45  */

    46 final class HttpClientFacade extends HttpClient {

    47 

    48     final HttpClientImpl impl;

    49 

    50     /**

    51      * Creates an HttpClientFacade.

    52      */

    53     HttpClientFacade(HttpClientImpl impl) {

    54         this.impl = impl;

    55     }

    56 

    57     @Override

    58     public Optional<CookieHandler> cookieHandler() {

    59         return impl.cookieHandler();

    60     }

    61 

    62     @Override

    63     public Redirect followRedirects() {

    64         return impl.followRedirects();

    65     }

    66 

    67     @Override

    68     public Optional<ProxySelector> proxy() {

    69         return impl.proxy();

    70     }

    71 

    72     @Override

    73     public SSLContext sslContext() {

    74         return impl.sslContext();

    75     }

    76 

    77     @Override

    78     public SSLParameters sslParameters() {

    79         return impl.sslParameters();

    80     }

    81 

    82     @Override

    83     public Optional<Authenticator> authenticator() {

    84         return impl.authenticator();

    85     }

    86 

    87     @Override

    88     public HttpClient.Version version() {

    89         return impl.version();

    90     }

    91 

    92     @Override

    93     public Optional<Executor> executor() {

    94         return impl.executor();

    95     }

    96 

    97     @Override

    98     public <T> HttpResponse<T>

    99     send(HttpRequest req, HttpResponse.BodyHandler<T> responseBodyHandler)

   100         throws IOException, InterruptedException

   101     {

   102         try {

   103             return impl.send(req, responseBodyHandler);

   104         } finally {

   105             Reference.reachabilityFence(this);

   106         }

   107     }

   108 

   109     @Override

   110     public <T> CompletableFuture<HttpResponse<T>>

   111     sendAsync(HttpRequest req, HttpResponse.BodyHandler<T> responseBodyHandler) {

   112         try {

   113             return impl.sendAsync(req, responseBodyHandler);

   114         } finally {

   115             Reference.reachabilityFence(this);

   116         }

   117     }

   118 

   119     @Override

   120     public <T> CompletableFuture<HttpResponse<T>>

   121     sendAsync(HttpRequest req,

   122               BodyHandler<T> responseBodyHandler,

   123               PushPromiseHandler<T> pushPromiseHandler){

   124         try {

   125             return impl.sendAsync(req, responseBodyHandler, pushPromiseHandler);

   126         } finally {

   127             Reference.reachabilityFence(this);

   128         }

   129     }

   130 

   131     @Override

   132     public WebSocket.Builder newWebSocketBuilder() {

   133         try {

   134             return impl.newWebSocketBuilder();

   135         } finally {

   136             Reference.reachabilityFence(this);

   137         }

   138     }

   139 

   140     @Override

   141     public String toString() {

   142         // Used by tests to get the client's id.

   143         return impl.toString();

   144     }

   145 }