--- a/jdk/src/java.httpclient/share/classes/java/net/http/ExchangeImpl.java	Thu Dec 08 21:22:02 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2015, 2016, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-package java.net.http;
-
-import java.io.IOException;
-import java.util.concurrent.CompletableFuture;
-import static java.net.http.HttpClient.Version.HTTP_1_1;
-
-/**
- * Splits request so that headers and body can be sent separately with optional
- * (multiple) responses in between (e.g. 100 Continue). Also request and
- * response always sent/received in different calls.
- *
- * Synchronous and asynchronous versions of each method are provided.
- *
- * Separate implementations of this class exist for HTTP/1.1 and HTTP/2
- *      Http1Exchange   (HTTP/1.1)
- *      Stream          (HTTP/2)
- *
- * These implementation classes are where work is allocated to threads.
- */
-abstract class ExchangeImpl {
-
-    final Exchange exchange;
-
-    ExchangeImpl(Exchange e) {
-        this.exchange = e;
-    }
-
-    /**
-     * Initiates a new exchange and assigns it to a connection if one exists
-     * already. connection usually null.
-     */
-    static ExchangeImpl get(Exchange exchange, HttpConnection connection)
-        throws IOException, InterruptedException
-    {
-        HttpRequestImpl req = exchange.request();
-        if (req.version() == HTTP_1_1) {
-            return new Http1Exchange(exchange, connection);
-        } else {
-            Http2ClientImpl c2 = exchange.request().client().client2(); // TODO: improve
-            HttpRequestImpl request = exchange.request();
-            Http2Connection c = c2.getConnectionFor(request);
-            if (c == null) {
-                // no existing connection. Send request with HTTP 1 and then
-                // upgrade if successful
-                ExchangeImpl ex = new Http1Exchange(exchange, connection);
-                exchange.h2Upgrade();
-                return ex;
-            }
-            return c.createStream(exchange);
-        }
-    }
-
-    /* The following methods have separate HTTP/1.1 and HTTP/2 implementations */
-
-    /**
-     * Sends the request headers only. May block until all sent.
-     */
-    abstract void sendHeadersOnly() throws IOException, InterruptedException;
-
-    /**
-     * Gets response headers by blocking if necessary. This may be an
-     * intermediate response (like 101) or a final response 200 etc.
-     */
-    abstract HttpResponseImpl getResponse() throws IOException;
-
-    /**
-     * Sends a request body after request headers.
-     */
-    abstract void sendBody() throws IOException, InterruptedException;
-
-    /**
-     * Sends the entire request (headers and body) blocking.
-     */
-    abstract void sendRequest() throws IOException, InterruptedException;
-
-    /**
-     * Asynchronous version of sendHeaders().
-     */
-    abstract CompletableFuture<Void> sendHeadersAsync();
-
-    /**
-     * Asynchronous version of getResponse().  Requires void parameter for
-     * CompletableFuture chaining.
-     */
-    abstract CompletableFuture<HttpResponseImpl> getResponseAsync(Void v);
-
-    /**
-     * Asynchronous version of sendBody().
-     */
-    abstract CompletableFuture<Void> sendBodyAsync();
-
-    /**
-     * Cancels a request.  Not currently exposed through API.
-     */
-    abstract void cancel();
-
-    /**
-     * Asynchronous version of sendRequest().
-     */
-    abstract CompletableFuture<Void> sendRequestAsync();
-
-    abstract <T> T responseBody(HttpResponse.BodyProcessor<T> processor)
-        throws IOException;
-
-    /**
-     * Asynchronous version of responseBody().
-     */
-    abstract <T> CompletableFuture<T>
-    responseBodyAsync(HttpResponse.BodyProcessor<T> processor);
-}