src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/PseudoPublisher.java
branchhttp-client-branch
changeset 55847 3bac3bca4adb
parent 55846 2a7e2724a422
child 55848 5c13ff6e444b
--- a/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/PseudoPublisher.java	Tue Nov 21 12:32:16 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2016, 2017, 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 jdk.incubator.http;
-
-import java.util.concurrent.Flow;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-// Completes the subscription on first request. Never calls onNext()
-
-class PseudoPublisher<T> implements Flow.Publisher<T> {
-
-    private final Throwable throwable;
-
-    PseudoPublisher() {
-        this(null);
-    }
-
-    PseudoPublisher(Throwable throwable) {
-        this.throwable = throwable;
-    }
-
-    @Override
-    public void subscribe(Flow.Subscriber<? super T> subscriber) {
-        subscriber.onSubscribe(new Subscription(subscriber));
-    }
-
-    private class Subscription implements Flow.Subscription {
-
-        private final Flow.Subscriber<? super T> subscriber;
-        private final AtomicBoolean done = new AtomicBoolean();
-
-        Subscription(Flow.Subscriber<? super T> subscriber) {
-            this.subscriber = subscriber;
-        }
-
-        @Override
-        public void request(long n) {
-            if (done.compareAndSet(false, true)) {
-                if (n > 0) {
-                    if (throwable == null) {
-                        subscriber.onComplete();
-                    } else {
-                        subscriber.onError(throwable);
-                    }
-                } else {
-                    subscriber.onError(new IllegalArgumentException("request(" + n + ")"));
-                }
-            }
-        }
-
-        @Override
-        public void cancel() {
-            done.set(true);
-        }
-
-    }
-}