| /* |
| * Copyright (c) 2018, 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 java.util.concurrent.Flow; |
| import java.util.function.Function; |
| import java.net.http.HttpResponse.BodyHandler; |
| import java.net.http.HttpResponse.BodyHandlers; |
| import java.net.http.HttpResponse.BodySubscriber; |
| import java.net.http.HttpResponse.BodySubscribers; |
| import static java.util.function.Function.identity; |
| import static java.nio.charset.StandardCharsets.*; |
| |
| /* |
| * @test |
| * @summary Basic test for Flow adapters with generic type parameters |
| * @compile LineAdaptersCompileOnly.java |
| */ |
| |
| public class LineAdaptersCompileOnly { |
| |
| public static void main(String[] args) { |
| makesSureDifferentGenericSignaturesCompile(); |
| } |
| |
| static void makesSureDifferentGenericSignaturesCompile() { |
| BodyHandlers.fromLineSubscriber(new StringSubscriber()); |
| BodyHandlers.fromLineSubscriber(new CharSequenceSubscriber()); |
| BodyHandlers.fromLineSubscriber(new ObjectSubscriber()); |
| |
| BodySubscribers.fromLineSubscriber(new StringSubscriber()); |
| BodySubscribers.fromLineSubscriber(new CharSequenceSubscriber()); |
| BodySubscribers.fromLineSubscriber(new ObjectSubscriber()); |
| |
| BodyHandlers.fromLineSubscriber(new StringSubscriber(), identity(), "\n"); |
| BodyHandlers.fromLineSubscriber(new CharSequenceSubscriber(), identity(), "\r\n"); |
| BodyHandlers.fromLineSubscriber(new ObjectSubscriber(), identity(), "\n"); |
| BodyHandlers.fromLineSubscriber(new StringSubscriber(), identity(), null); |
| BodyHandlers.fromLineSubscriber(new CharSequenceSubscriber(), identity(), null); |
| BodyHandlers.fromLineSubscriber(new ObjectSubscriber(), identity(), null); |
| |
| BodySubscribers.fromLineSubscriber(new StringSubscriber(), identity(), UTF_8, "\n"); |
| BodySubscribers.fromLineSubscriber(new CharSequenceSubscriber(), identity(), UTF_16, "\r\n"); |
| BodySubscribers.fromLineSubscriber(new ObjectSubscriber(), identity(), US_ASCII, "\n"); |
| BodySubscribers.fromLineSubscriber(new StringSubscriber(), identity(), UTF_8, null); |
| BodySubscribers.fromLineSubscriber(new CharSequenceSubscriber(), identity(), UTF_16, null); |
| BodySubscribers.fromLineSubscriber(new ObjectSubscriber(), identity(), US_ASCII, null); |
| } |
| |
| static class StringSubscriber implements Flow.Subscriber<String> { |
| @Override public void onSubscribe(Flow.Subscription subscription) { } |
| @Override public void onNext(String item) { } |
| @Override public void onError(Throwable throwable) { } |
| @Override public void onComplete() { } |
| } |
| |
| static class CharSequenceSubscriber implements Flow.Subscriber<CharSequence> { |
| @Override public void onSubscribe(Flow.Subscription subscription) { } |
| @Override public void onNext(CharSequence item) { } |
| @Override public void onError(Throwable throwable) { } |
| @Override public void onComplete() { } |
| } |
| |
| static class ObjectSubscriber implements Flow.Subscriber<Object> { |
| @Override public void onSubscribe(Flow.Subscription subscription) { } |
| @Override public void onNext(Object item) { } |
| @Override public void onError(Throwable throwable) { } |
| @Override public void onComplete() { } |
| } |
| |
| // --- |
| |
| static final Function<StringSubscriber,Integer> f1 = subscriber -> 1; |
| static final Function<StringSubscriber,Number> f2 = subscriber -> 2; |
| static final Function<StringSubscriberX,Integer> f3 = subscriber -> 3; |
| static final Function<StringSubscriberX,Number> f4 = subscriber -> 4; |
| |
| static class StringSubscriberX extends StringSubscriber { |
| int getIntegerX() { return 5; } |
| } |
| |
| static void makesSureDifferentGenericFunctionSignaturesCompile() { |
| BodyHandler<Integer> bh01 = BodyHandlers.fromLineSubscriber(new StringSubscriber(), s -> 6, "\n"); |
| BodyHandler<Number> bh02 = BodyHandlers.fromLineSubscriber(new StringSubscriber(), s -> 7, "\n"); |
| BodyHandler<Integer> bh03 = BodyHandlers.fromLineSubscriber(new StringSubscriber(), f1, "\n"); |
| BodyHandler<Number> bh04 = BodyHandlers.fromLineSubscriber(new StringSubscriber(), f1, "\n"); |
| BodyHandler<Number> bh05 = BodyHandlers.fromLineSubscriber(new StringSubscriber(), f2, "\n"); |
| BodyHandler<Integer> bh06 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), f1, "\n"); |
| BodyHandler<Number> bh07 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), f1, "\n"); |
| BodyHandler<Number> bh08 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), f2, "\n"); |
| BodyHandler<Integer> bh09 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), StringSubscriberX::getIntegerX, "\n"); |
| BodyHandler<Number> bh10 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), StringSubscriberX::getIntegerX, "\n"); |
| BodyHandler<Integer> bh11 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), f3, "\n"); |
| BodyHandler<Number> bh12 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), f3, "\n"); |
| BodyHandler<Number> bh13 = BodyHandlers.fromLineSubscriber(new StringSubscriberX(), f4, "\n"); |
| |
| BodySubscriber<Integer> bs01 = BodySubscribers.fromLineSubscriber(new StringSubscriber(), s -> 6, UTF_8, "\n"); |
| BodySubscriber<Number> bs02 = BodySubscribers.fromLineSubscriber(new StringSubscriber(), s -> 7, UTF_8, "\n"); |
| BodySubscriber<Integer> bs03 = BodySubscribers.fromLineSubscriber(new StringSubscriber(), f1, UTF_8, "\n"); |
| BodySubscriber<Number> bs04 = BodySubscribers.fromLineSubscriber(new StringSubscriber(), f1, UTF_8, "\n"); |
| BodySubscriber<Number> bs05 = BodySubscribers.fromLineSubscriber(new StringSubscriber(), f2, UTF_8, "\n"); |
| BodySubscriber<Integer> bs06 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), f1, UTF_8, "\n"); |
| BodySubscriber<Number> bs07 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), f1, UTF_8, "\n"); |
| BodySubscriber<Number> bs08 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), f2, UTF_8, "\n"); |
| BodySubscriber<Integer> bs09 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), StringSubscriberX::getIntegerX, UTF_8, "\n"); |
| BodySubscriber<Number> bs10 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), StringSubscriberX::getIntegerX, UTF_8, "\n"); |
| BodySubscriber<Integer> bs11 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), f3, UTF_8, "\n"); |
| BodySubscriber<Number> bs12 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), f3, UTF_8, "\n"); |
| BodySubscriber<Number> bs13 = BodySubscribers.fromLineSubscriber(new StringSubscriberX(), f4, UTF_8, "\n"); |
| } |
| } |