/*
 * 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 reactor.core.CoreSubscriber;
import reactor.core.Scannable;
import reactor.util.annotation.Nullable;

Hides the identities of the upstream Publisher object and its Subscription as well.
Type parameters:
  • <T> – the value type
See Also:
/** * Hides the identities of the upstream Publisher object and its Subscription as well. * * @param <T> the value type * @see <a href="https://github.com/reactor/reactive-streams-commons">Reactive-Streams-Commons</a> */
final class ParallelFluxHide<T> extends ParallelFlux<T> implements Scannable{ final ParallelFlux<T> source; ParallelFluxHide(ParallelFlux<T> source) { this.source = source; } @Override public int getPrefetch() { return source.getPrefetch(); } @Override public int parallelism() { return source.parallelism(); } @Override @Nullable public Object scanUnsafe(Attr key) { if (key == Attr.PARENT) return source; if (key == Attr.PREFETCH) return getPrefetch(); if (key == Attr.RUN_STYLE) return Attr.RunStyle.SYNC; return null; } @Override public void subscribe(CoreSubscriber<? super T>[] subscribers) { if (!validate(subscribers)) { return; } int n = subscribers.length; @SuppressWarnings("unchecked") CoreSubscriber<? super T>[] parents = new CoreSubscriber[n]; for (int i = 0; i < n; i++) { parents[i] = new FluxHide.HideSubscriber<>(subscribers[i]); } source.subscribe(parents); } }