package io.reactivex.internal.operators.observable;

import io.reactivex.Observable;
import io.reactivex.ObservableSource;
import io.reactivex.Observer;
import io.reactivex.Single;
import io.reactivex.SingleObserver;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.BiConsumer;
import io.reactivex.internal.disposables.DisposableHelper;
import io.reactivex.internal.disposables.EmptyDisposable;
import io.reactivex.internal.functions.ObjectHelper;
import io.reactivex.internal.fuseable.FuseToObservable;
import io.reactivex.plugins.RxJavaPlugins;
import java.util.concurrent.Callable;

/* JADX INFO: loaded from: classes2.dex */
public final class ObservableCollectSingle<T, U> extends Single<U> implements FuseToObservable<U> {
    final BiConsumer<? super U, ? super T> collector;
    final Callable<? extends U> initialSupplier;
    final ObservableSource<T> source;

    public ObservableCollectSingle(ObservableSource<T> observableSource, Callable<? extends U> callable, BiConsumer<? super U, ? super T> biConsumer) {
        this.source = observableSource;
        this.initialSupplier = callable;
        this.collector = biConsumer;
    }

    @Override // io.reactivex.Single
    protected void subscribeActual(SingleObserver<? super U> singleObserver) {
        try {
            this.source.subscribe(new CollectObserver(singleObserver, ObjectHelper.requireNonNull(this.initialSupplier.call(), "The initialSupplier returned a null value"), this.collector));
        } catch (Throwable th) {
            EmptyDisposable.error(th, singleObserver);
        }
    }

    @Override // io.reactivex.internal.fuseable.FuseToObservable
    public Observable<U> fuseToObservable() {
        return RxJavaPlugins.onAssembly(new ObservableCollect(this.source, this.initialSupplier, this.collector));
    }

    static final class CollectObserver<T, U> implements Observer<T>, Disposable {
        final BiConsumer<? super U, ? super T> collector;
        boolean done;
        final SingleObserver<? super U> downstream;
        final U u;
        Disposable upstream;

        CollectObserver(SingleObserver<? super U> singleObserver, U u, BiConsumer<? super U, ? super T> biConsumer) {
            this.downstream = singleObserver;
            this.collector = biConsumer;
            this.u = u;
        }

        @Override // io.reactivex.Observer
        public void onSubscribe(Disposable disposable) {
            if (DisposableHelper.validate(this.upstream, disposable)) {
                this.upstream = disposable;
                this.downstream.onSubscribe(this);
            }
        }

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

        @Override // io.reactivex.disposables.Disposable
        public boolean isDisposed() {
            return this.upstream.isDisposed();
        }

        @Override // io.reactivex.Observer
        public void onNext(T t) {
            if (this.done) {
                return;
            }
            try {
                this.collector.accept(this.u, t);
            } catch (Throwable th) {
                this.upstream.dispose();
                onError(th);
            }
        }

        @Override // io.reactivex.Observer
        public void onError(Throwable th) {
            if (this.done) {
                RxJavaPlugins.onError(th);
            } else {
                this.done = true;
                this.downstream.onError(th);
            }
        }

        @Override // io.reactivex.Observer
        public void onComplete() {
            if (this.done) {
                return;
            }
            this.done = true;
            this.downstream.onSuccess(this.u);
        }
    }
}