95 lines
2.7 KiB
Java
95 lines
2.7 KiB
Java
package io.reactivex.internal.operators.observable;
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import io.reactivex.ObservableSource;
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import io.reactivex.Observer;
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import io.reactivex.Single;
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import io.reactivex.SingleObserver;
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import io.reactivex.disposables.Disposable;
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import io.reactivex.internal.disposables.DisposableHelper;
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import io.reactivex.plugins.RxJavaPlugins;
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import java.util.NoSuchElementException;
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/* loaded from: classes2.dex */
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public final class ObservableSingleSingle<T> extends Single<T> {
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final ObservableSource<? extends T> a;
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final T b;
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static final class SingleElementObserver<T> implements Observer<T>, Disposable {
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final SingleObserver<? super T> a;
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final T b;
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Disposable c;
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T d;
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boolean e;
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SingleElementObserver(SingleObserver<? super T> singleObserver, T t) {
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this.a = singleObserver;
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this.b = t;
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}
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@Override // io.reactivex.disposables.Disposable
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public void dispose() {
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this.c.dispose();
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}
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@Override // io.reactivex.Observer
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public void onComplete() {
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if (this.e) {
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return;
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}
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this.e = true;
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T t = this.d;
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this.d = null;
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if (t == null) {
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t = this.b;
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}
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if (t != null) {
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this.a.onSuccess(t);
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} else {
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this.a.onError(new NoSuchElementException());
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}
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}
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@Override // io.reactivex.Observer
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public void onError(Throwable th) {
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if (this.e) {
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RxJavaPlugins.b(th);
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} else {
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this.e = true;
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this.a.onError(th);
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}
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}
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@Override // io.reactivex.Observer
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public void onNext(T t) {
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if (this.e) {
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return;
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}
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if (this.d == null) {
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this.d = t;
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return;
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}
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this.e = true;
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this.c.dispose();
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this.a.onError(new IllegalArgumentException("Sequence contains more than one element!"));
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}
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@Override // io.reactivex.Observer
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public void onSubscribe(Disposable disposable) {
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if (DisposableHelper.validate(this.c, disposable)) {
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this.c = disposable;
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this.a.onSubscribe(this);
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}
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}
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}
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public ObservableSingleSingle(ObservableSource<? extends T> observableSource, T t) {
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this.a = observableSource;
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this.b = t;
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}
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@Override // io.reactivex.Single
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public void b(SingleObserver<? super T> singleObserver) {
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this.a.subscribe(new SingleElementObserver(singleObserver, this.b));
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}
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}
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