Package rx.internal.operators
Class OperatorSwitchIfEmpty.AlternateSubscriber<T>
- java.lang.Object
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- rx.Subscriber<T>
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- rx.internal.operators.OperatorSwitchIfEmpty.AlternateSubscriber<T>
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- All Implemented Interfaces:
Observer<T>
,Subscription
- Enclosing class:
- OperatorSwitchIfEmpty<T>
static final class OperatorSwitchIfEmpty.AlternateSubscriber<T> extends Subscriber<T>
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Field Summary
Fields Modifier and Type Field Description private ProducerArbiter
arbiter
private Subscriber<? super T>
child
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Constructor Summary
Constructors Constructor Description AlternateSubscriber(Subscriber<? super T> child, ProducerArbiter arbiter)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
onCompleted()
Notifies the Observer that theObservable
has finished sending push-based notifications.void
onError(java.lang.Throwable e)
Notifies the Observer that theObservable
has experienced an error condition.void
onNext(T t)
Provides the Observer with a new item to observe.void
setProducer(Producer producer)
If other subscriber is set (by calling constructorSubscriber(Subscriber)
orSubscriber(Subscriber, boolean)
) then this method callssetProducer
on the other subscriber.-
Methods inherited from class rx.Subscriber
add, isUnsubscribed, onStart, request, unsubscribe
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Field Detail
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arbiter
private final ProducerArbiter arbiter
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child
private final Subscriber<? super T> child
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Constructor Detail
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AlternateSubscriber
AlternateSubscriber(Subscriber<? super T> child, ProducerArbiter arbiter)
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Method Detail
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setProducer
public void setProducer(Producer producer)
Description copied from class:Subscriber
If other subscriber is set (by calling constructorSubscriber(Subscriber)
orSubscriber(Subscriber, boolean)
) then this method callssetProducer
on the other subscriber. If the other subscriber is not set and no requests have been made to this subscriber thenp.request(Long.MAX_VALUE)
is called. If the other subscriber is not set and some requests have been made to this subscriber thenp.request(n)
is called where n is the accumulated requests to this subscriber.- Overrides:
setProducer
in classSubscriber<T>
- Parameters:
producer
- producer to be used by this subscriber or the other subscriber (or recursively its other subscriber) to make requests from
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onCompleted
public void onCompleted()
Description copied from interface:Observer
Notifies the Observer that theObservable
has finished sending push-based notifications.The
Observable
will not call this method if it callsObserver.onError(java.lang.Throwable)
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onError
public void onError(java.lang.Throwable e)
Description copied from interface:Observer
Notifies the Observer that theObservable
has experienced an error condition.If the
Observable
calls this method, it will not thereafter callObserver.onNext(T)
orObserver.onCompleted()
.- Parameters:
e
- the exception encountered by the Observable
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onNext
public void onNext(T t)
Description copied from interface:Observer
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 eitherObserver.onCompleted()
orObserver.onError(java.lang.Throwable)
.- Parameters:
t
- the item emitted by the Observable
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