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Reactive Extensions for Java
/**
* Copyright (c) 2016-present, RxJava Contributors.
*
* 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 io.reactivex.observers;
import io.reactivex.Observer;
import io.reactivex.annotations.*;
import io.reactivex.disposables.Disposable;
import io.reactivex.internal.disposables.DisposableHelper;
import io.reactivex.internal.util.*;
import io.reactivex.plugins.RxJavaPlugins;
/**
* Serializes access to the onNext, onError and onComplete methods of another Observer.
*
* Note that {@link #onSubscribe(Disposable)} is not serialized in respect of the other methods so
* make sure the {@code onSubscribe()} is called with a non-null {@code Disposable}
* before any of the other methods are called.
*
*
The implementation assumes that the actual Observer's methods don't throw.
*
* @param the value type
*/
public final class SerializedObserver implements Observer, Disposable {
final Observer super T> downstream;
final boolean delayError;
static final int QUEUE_LINK_SIZE = 4;
Disposable upstream;
boolean emitting;
AppendOnlyLinkedArrayList
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