/*

 * 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

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 */

import java.nio.charset.StandardCharsets;

import java.util.concurrent.Flow;

import java.util.function.Function;

import jdk.incubator.http.HttpResponse.BodyHandler;

import jdk.incubator.http.HttpResponse.BodySubscriber;

/*

 * @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() {

        BodyHandler.fromLineSubscriber(new StringSubscriber());

        BodyHandler.fromLineSubscriber(new CharSequenceSubscriber());

        BodyHandler.fromLineSubscriber(new ObjectSubscriber());

        BodySubscriber.fromLineSubscriber(new StringSubscriber());

        BodySubscriber.fromLineSubscriber(new CharSequenceSubscriber());

        BodySubscriber.fromLineSubscriber(new ObjectSubscriber());

        BodyHandler.fromLineSubscriber(new StringSubscriber(), Function.identity(), "\n");

        BodyHandler.fromLineSubscriber(new CharSequenceSubscriber(), Function.identity(),  "\r\n");

        BodyHandler.fromLineSubscriber(new ObjectSubscriber(), Function.identity(), "\n");

        BodyHandler.fromLineSubscriber(new StringSubscriber(), Function.identity(), null);

        BodyHandler.fromLineSubscriber(new CharSequenceSubscriber(), Function.identity(),  null);

        BodyHandler.fromLineSubscriber(new ObjectSubscriber(), Function.identity(), null);

        BodySubscriber.fromLineSubscriber(new StringSubscriber(), Function.identity(),

                StandardCharsets.UTF_8, "\n");

        BodySubscriber.fromLineSubscriber(new CharSequenceSubscriber(), Function.identity(),

                StandardCharsets.UTF_16, "\r\n");

        BodySubscriber.fromLineSubscriber(new ObjectSubscriber(), Function.identity(),

                StandardCharsets.US_ASCII, "\n");

        BodySubscriber.fromLineSubscriber(new StringSubscriber(), Function.identity(),

                StandardCharsets.UTF_8, null);

        BodySubscriber.fromLineSubscriber(new CharSequenceSubscriber(), Function.identity(),

                StandardCharsets.UTF_16, null);

        BodySubscriber.fromLineSubscriber(new ObjectSubscriber(), Function.identity(),

                StandardCharsets.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() { }

    }

}