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/*
* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLParameters;
import java.io.IOException;
import java.net.Authenticator;
import java.net.CookieHandler;
import java.net.ProxySelector;
import java.time.Duration;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Executor;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
/**
* An HttpClient that delegates all its operations to the given client.
*/
public class DelegatingHttpClient extends HttpClient {
private final HttpClient client;
public DelegatingHttpClient(HttpClient client) {
this.client = client;
}
@Override
public Optional<CookieHandler> cookieHandler() {
return client.cookieHandler();
}
@Override
public Optional<Duration> connectTimeout() {
return client.connectTimeout();
}
@Override
public Redirect followRedirects() {
return client.followRedirects();
}
@Override
public Optional<ProxySelector> proxy() {
return client.proxy();
}
@Override
public SSLContext sslContext() {
return client.sslContext();
}
@Override
public SSLParameters sslParameters() {
return client.sslParameters();
}
@Override
public Optional<Authenticator> authenticator() {
return client.authenticator();
}
@Override
public Version version() {
return client.version();
}
@Override
public Optional<Executor> executor() {
return client.executor();
}
@Override
public <T> HttpResponse<T> send(HttpRequest request,
HttpResponse.BodyHandler<T> responseBodyHandler)
throws IOException, InterruptedException {
return client.send(request, responseBodyHandler);
}
@Override
public <T> CompletableFuture<HttpResponse<T>>
sendAsync(HttpRequest request,
HttpResponse.BodyHandler<T> responseBodyHandler) {
return client.sendAsync(request, responseBodyHandler);
}
@Override
public <T> CompletableFuture<HttpResponse<T>>
sendAsync(HttpRequest request,
HttpResponse.BodyHandler<T> responseBodyHandler,
HttpResponse.PushPromiseHandler<T> pushPromiseHandler) {
return client.sendAsync(request, responseBodyHandler, pushPromiseHandler);
}
@Override
public boolean isTerminated() {
return client.isTerminated();
}
@Override
public void shutdown() {
client.shutdown();
}
@Override
public void shutdownNow() {
client.shutdownNow();
}
@Override
public boolean awaitTermination(Duration duration) throws InterruptedException {
return client.awaitTermination(duration);
}
@Override
public void close() { client.close(); }
/**
* Invokes the default implementation of HttpClient::close
* Can be invoked by subclasses if necessary.
*/
protected void defaultClose() { super.close();}
}
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