Top Description Fields Constructors Methods
io.reactivex.rxjava3.observers

public final Class SafeObserver<T>

extends Object
implements Observer<T>, Disposable
Class Inheritance
All Implemented Interfaces
io.reactivex.rxjava3.disposables.Disposable, io.reactivex.rxjava3.core.Observer
Type Parameters
<T>
the value type
Imports
io.reactivex.rxjava3.annotations.NonNull, io.reactivex.rxjava3.core.Observer, io.reactivex.rxjava3.disposables.Disposable, io.reactivex.rxjava3.exceptions.*, io.reactivex.rxjava3.internal.disposables.*, io.reactivex.rxjava3.internal.util.ExceptionHelper, io.reactivex.rxjava3.plugins.RxJavaPlugins

Wraps another Observer and ensures all onXXX methods conform the protocol (except the requirement for serialized access).

Field Summary

Modifier and TypeField and Description
pack-priv boolean
done

Indicates a terminal state.

pack-priv final Observer<? super T>
downstream

The actual Subscriber.

pack-priv Disposable
upstream

The subscription.

Constructor Summary

AccessConstructor and Description
public
SafeObserver(@NonNull Observer<? super T>
the actual Observer to wrap, not null (not validated)
downstream
)

Constructs a SafeObserver by wrapping the given actual Observer.

Method Summary

Modifier and TypeMethod and Description
public void
dispose()

Implements io.reactivex.rxjava3.disposables.Disposable.dispose.

Dispose the resource, the operation should be idempotent.
public boolean
isDisposed()

Implements io.reactivex.rxjava3.disposables.Disposable.isDisposed.

Returns true if this resource has been disposed.
public void
onComplete()

Implements io.reactivex.rxjava3.core.Observer.onComplete.

Notifies the Observer that the Observable has finished sending push-based notifications.
pack-priv void
public void
public void
onNext(T
the item emitted by the Observable
t
)

Implements io.reactivex.rxjava3.core.Observer.onNext.

Provides the Observer with a new item to observe.
pack-priv void
public void
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

doneback to summary
pack-priv boolean done

Indicates a terminal state.

downstreamback to summary
pack-priv final Observer<? super T> downstream

The actual Subscriber.

upstreamback to summary
pack-priv Disposable upstream

The subscription.

Constructor Detail

SafeObserverback to summary
public SafeObserver(@NonNull Observer<? super T> downstream)

Constructs a SafeObserver by wrapping the given actual Observer.

Parameters
downstream:@NonNull Observer<? super T>

the actual Observer to wrap, not null (not validated)

Method Detail

disposeback to summary
public void dispose()

Implements io.reactivex.rxjava3.disposables.Disposable.dispose.

Doc from io.reactivex.rxjava3.disposables.Disposable.dispose.

Dispose the resource, the operation should be idempotent.

Annotations
@Override
isDisposedback to summary
public boolean isDisposed()

Implements io.reactivex.rxjava3.disposables.Disposable.isDisposed.

Doc from io.reactivex.rxjava3.disposables.Disposable.isDisposed.

Returns true if this resource has been disposed.

Returns:boolean

true if this resource has been disposed

Annotations
@Override
onCompleteback to summary
public void onComplete()

Implements io.reactivex.rxjava3.core.Observer.onComplete.

Doc from io.reactivex.rxjava3.core.Observer.onComplete.

Notifies the Observer that the Observable has finished sending push-based notifications.

The Observable will not call this method if it calls onError.

Annotations
@Override
onCompleteNoSubscriptionback to summary
pack-priv void onCompleteNoSubscription()
onErrorback to summary
public void onError(@NonNull Throwable t)
Annotations
@Override
onNextback to summary
public void onNext(T t)

Implements io.reactivex.rxjava3.core.Observer.onNext.

Doc from io.reactivex.rxjava3.core.Observer.onNext.

Provides the Observer with a new item to observe.

The Observable may call this method 0 or more times.

The Observable will not call this method again after it calls either onComplete or onError.

Parameters
t:T

the item emitted by the Observable

Annotations
@Override
onNextNoSubscriptionback to summary
pack-priv void onNextNoSubscription()
onSubscribeback to summary
public void onSubscribe(@NonNull Disposable d)
Annotations
@Override