package io.reactivex.internal.operators.observable;

import io.reactivex.MaybeObserver;
import io.reactivex.MaybeSource;
import io.reactivex.Observable;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;
import io.reactivex.internal.disposables.DisposableHelper;
import java.util.concurrent.atomic.AtomicReference;

/* loaded from: classes2.dex */
public final class ObservableConcatWithMaybe<T> extends AbstractObservableWithUpstream<T, T> {
    final MaybeSource<? extends T> b;

    static final class ConcatWithObserver<T> extends AtomicReference<Disposable> implements Observer<T>, MaybeObserver<T>, Disposable {
        final Observer<? super T> a;
        MaybeSource<? extends T> b;
        boolean c;

        ConcatWithObserver(Observer<? super T> observer, MaybeSource<? extends T> maybeSource) {
            this.a = observer;
            this.b = maybeSource;
        }

        @Override // io.reactivex.disposables.Disposable
        public void dispose() {
            DisposableHelper.dispose(this);
        }

        @Override // io.reactivex.Observer
        public void onComplete() {
            if (this.c) {
                this.a.onComplete();
                return;
            }
            this.c = true;
            DisposableHelper.replace(this, null);
            MaybeSource<? extends T> maybeSource = this.b;
            this.b = null;
            maybeSource.a(this);
        }

        @Override // io.reactivex.Observer
        public void onError(Throwable th) {
            this.a.onError(th);
        }

        @Override // io.reactivex.Observer
        public void onNext(T t) {
            this.a.onNext(t);
        }

        @Override // io.reactivex.Observer
        public void onSubscribe(Disposable disposable) {
            if (!DisposableHelper.setOnce(this, disposable) || this.c) {
                return;
            }
            this.a.onSubscribe(this);
        }

        @Override // io.reactivex.MaybeObserver
        public void onSuccess(T t) {
            this.a.onNext(t);
            this.a.onComplete();
        }
    }

    public ObservableConcatWithMaybe(Observable<T> observable, MaybeSource<? extends T> maybeSource) {
        super(observable);
        this.b = maybeSource;
    }

    @Override // io.reactivex.Observable
    protected void subscribeActual(Observer<? super T> observer) {
        this.a.subscribe(new ConcatWithObserver(observer, this.b));
    }
}