Top Description Inners Fields Constructors Methods
io.reactivex.internal.operators.flowable

public final Class FlowableLastSingle<T>

extends Single<T>
Class Inheritance
Type Parameters
<T>
the value type
Imports
java.util.NoSuchElementException, org.reactivestreams.*, io.reactivex.*, io.reactivex.disposables.Disposable, io.reactivex.internal.subscriptions.SubscriptionHelper

Consumes the source Publisher and emits its last item or the defaultItem if empty.

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class

Field Summary

Modifier and TypeField and Description
pack-priv final T
pack-priv final Publisher<T>

Constructor Summary

AccessConstructor and Description
public
FlowableLastSingle(Publisher<T> source, T defaultItem)

Method Summary

Modifier and TypeMethod and Description
protected void
subscribeActual(SingleObserver<? super T>
the SingleObserver to handle, not null
observer
)

Implements abstract io.reactivex.Single.subscribeActual.

Implement this method in subclasses to handle the incoming SingleObservers.
Inherited from io.reactivex.Single:
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Field Detail

defaultItemback to summary
pack-priv final T defaultItem
sourceback to summary
pack-priv final Publisher<T> source

Constructor Detail

FlowableLastSingleback to summary
public FlowableLastSingle(Publisher<T> source, T defaultItem)

Method Detail

subscribeActualback to summary
protected void subscribeActual(SingleObserver<? super T> observer)

Implements abstract io.reactivex.Single.subscribeActual.

Doc from io.reactivex.Single.subscribeActual.

Implement this method in subclasses to handle the incoming SingleObservers.

There is no need to call any of the plugin hooks on the current Single instance or the SingleObserver; all hooks and basic safeguards have been applied by subscribe(SingleObserver) before this method gets called.

Parameters
observer:SingleObserver<? super T>

the SingleObserver to handle, not null

Annotations
@Override
io.reactivex.internal.operators.flowable back to summary

pack-priv final Class FlowableLastSingle.LastSubscriber<T>

extends Object
implements FlowableSubscriber<T>, Disposable
Class Inheritance
  • java.lang.Object
  • io.reactivex.internal.operators.flowable.FlowableLastSingle.LastSubscriber
All Implemented Interfaces
io.reactivex.disposables.Disposable, io.reactivex.FlowableSubscriber, org.reactivestreams.Subscriber

Field Summary

Modifier and TypeField and Description
pack-priv final T
pack-priv final SingleObserver<? super T>
pack-priv T
pack-priv Subscription

Constructor Summary

AccessConstructor and Description
pack-priv
LastSubscriber(SingleObserver<? super T> actual, T defaultItem)

Method Summary

Modifier and TypeMethod and Description
public void
dispose()

Implements io.reactivex.disposables.Disposable.dispose.

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

Implements io.reactivex.disposables.Disposable.isDisposed.

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

Implements org.reactivestreams.Subscriber.onComplete.

Successful terminal state.
public void
onError(Throwable
the throwable signaled
t
)

Implements org.reactivestreams.Subscriber.onError.

Failed terminal state.
public void
onNext(T
the element signaled
t
)

Implements org.reactivestreams.Subscriber.onNext.

Data notification sent by the Publisher in response to requests to Subscription#request(long).
public void
onSubscribe(Subscription
the Subscription that allows requesting data via Subscription#request(long)
s
)

Implements io.reactivex.FlowableSubscriber.onSubscribe.

Implementors of this method should make sure everything that needs to be visible in onNext(Object) is established before calling Subscription#request(long).
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

defaultItemback to summary
pack-priv final T defaultItem
downstreamback to summary
pack-priv final SingleObserver<? super T> downstream
itemback to summary
pack-priv T item
upstreamback to summary
pack-priv Subscription upstream

Constructor Detail

LastSubscriberback to summary
pack-priv LastSubscriber(SingleObserver<? super T> actual, T defaultItem)

Method Detail

disposeback to summary
public void dispose()

Implements io.reactivex.disposables.Disposable.dispose.

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

Dispose the resource, the operation should be idempotent.

Annotations
@Override
isDisposedback to summary
public boolean isDisposed()

Implements io.reactivex.disposables.Disposable.isDisposed.

Doc from io.reactivex.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 org.reactivestreams.Subscriber.onComplete.

Doc from org.reactivestreams.Subscriber.onComplete.

Successful terminal state.

No further events will be sent even if Subscription#request(long) is invoked again.

Annotations
@Override
onErrorback to summary
public void onError(Throwable t)

Implements org.reactivestreams.Subscriber.onError.

Doc from org.reactivestreams.Subscriber.onError.

Failed terminal state.

No further events will be sent even if Subscription#request(long) is invoked again.

Parameters
t:Throwable

the throwable signaled

Annotations
@Override
onNextback to summary
public void onNext(T t)

Implements org.reactivestreams.Subscriber.onNext.

Doc from org.reactivestreams.Subscriber.onNext.

Data notification sent by the Publisher in response to requests to Subscription#request(long).

Parameters
t:T

the element signaled

Annotations
@Override
onSubscribeback to summary
public void onSubscribe(Subscription s)

Implements io.reactivex.FlowableSubscriber.onSubscribe.

Doc from io.reactivex.FlowableSubscriber.onSubscribe.

Implementors of this method should make sure everything that needs to be visible in onNext(Object) is established before calling Subscription#request(long). In practice this means no initialization should happen after the request() call and additional behavior is thread safe in respect to onNext. Invoked after calling Publisher#subscribe(Subscriber).

No data will start flowing until Subscription#request(long) is invoked.

It is the responsibility of this Subscriber instance to call Subscription#request(long) whenever more data is wanted.

The Publisher will send notifications only in response to Subscription#request(long).

Parameters
s:Subscription

Doc from org.reactivestreams.Subscriber.onSubscribe.

the Subscription that allows requesting data via Subscription#request(long)

Annotations
@Override