alexandroid/decompiled/jadx/sources/io/reactivex/rxjava3/observers/DefaultObserver.java

package io.reactivex.rxjava3.observers;

import io.reactivex.rxjava3.annotations.NonNull;
import io.reactivex.rxjava3.core.Observer;
import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.internal.disposables.DisposableHelper;
import io.reactivex.rxjava3.internal.util.EndConsumerHelper;

/* compiled from: r8-map-id-b9432e0f623b4a4bff4ba50a8a24c4aafad2c1e11092747b9fb5e6a22af5a940 */
/* loaded from: classes10.dex */
public abstract class DefaultObserver<T> implements Observer<T> {
    private Disposable upstream;

    public final void cancel() {
        Disposable disposable = this.upstream;
        this.upstream = DisposableHelper.DISPOSED;
        disposable.dispose();
    }

    @Override // io.reactivex.rxjava3.core.Observer
    public final void onSubscribe(@NonNull Disposable disposable) {
        if (EndConsumerHelper.validate(this.upstream, disposable, getClass())) {
            this.upstream = disposable;
            onStart();
        }
    }

    public void onStart() {
    }
}