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