/*
 * Copyright (c) 2011-2017 Pivotal Software Inc, All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package reactor.core.publisher;


import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import reactor.core.CoreSubscriber;
import reactor.core.Scannable;
import reactor.util.annotation.Nullable;

InnerProducer is a Scannable Subscription that produces data to an actual() Subscriber
Author:Stephane Maldini
Type parameters:
  • <O> – output operator produced type
/** * * {@link InnerProducer} is a {@link reactor.core.Scannable} {@link Subscription} that produces * data to an {@link #actual()} {@link Subscriber} * * @param <O> output operator produced type * * @author Stephane Maldini */
interface InnerProducer<O> extends Scannable, Subscription { CoreSubscriber<? super O> actual(); @Override @Nullable default Object scanUnsafe(Attr key){ if (key == Attr.ACTUAL) { return actual(); } return null; } }