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io.reactivex.internal.operators.observable

public final Class ObservableSwitchMap<T, R>

extends AbstractObservableWithUpstream<T, R>
Class Inheritance
Imports
java.util.concurrent.atomic.*, io.reactivex.*, io.reactivex.disposables.Disposable, io.reactivex.exceptions.Exceptions, io.reactivex.functions.Function, io.reactivex.internal.disposables.DisposableHelper, io.reactivex.internal.functions.ObjectHelper, io.reactivex.internal.fuseable.*, io.reactivex.internal.queue.SpscLinkedArrayQueue, io.reactivex.internal.util.AtomicThrowable, io.reactivex.plugins.RxJavaPlugins

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class
pack-priv static class

Field Summary

Modifier and TypeField and Description
pack-priv final int
pack-priv final boolean
pack-priv final Function<? super T, ? extends ObservableSource<? extends R>>
Inherited from io.reactivex.internal.operators.observable.AbstractObservableWithUpstream:
source

Constructor Summary

AccessConstructor and Description
public
ObservableSwitchMap(ObservableSource<T> source, Function<? super T, ? extends ObservableSource<? extends R>> mapper, int bufferSize, boolean delayErrors)

Method Summary

Modifier and TypeMethod and Description
public void
subscribeActual(Observer<? super R>
the incoming Observer, never null
t
)

Implements abstract io.reactivex.Observable.subscribeActual.

Operator implementations (both source and intermediate) should implement this method that performs the necessary business logic and handles the incoming Observers.
Inherited from io.reactivex.internal.operators.observable.AbstractObservableWithUpstream:
source

Field Detail

bufferSizeback to summary
pack-priv final int bufferSize
delayErrorsback to summary
pack-priv final boolean delayErrors
mapperback to summary
pack-priv final Function<? super T, ? extends ObservableSource<? extends R>> mapper

Constructor Detail

ObservableSwitchMapback to summary
public ObservableSwitchMap(ObservableSource<T> source, Function<? super T, ? extends ObservableSource<? extends R>> mapper, int bufferSize, boolean delayErrors)

Method Detail

subscribeActualback to summary
public void subscribeActual(Observer<? super R> t)

Implements abstract io.reactivex.Observable.subscribeActual.

Doc from io.reactivex.Observable.subscribeActual.

Operator implementations (both source and intermediate) should implement this method that performs the necessary business logic and handles the incoming Observers.

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

Parameters
t:Observer<? super R>

the incoming Observer, never null

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

pack-priv final Class ObservableSwitchMap.SwitchMapInnerObserver<T, R>

extends AtomicReference<Disposable>
implements Observer<R>
Class Inheritance
All Implemented Interfaces
io.reactivex.Observer

Field Summary

Modifier and TypeField and Description
pack-priv final int
pack-priv volatile boolean
pack-priv final long
pack-priv final ObservableSwitchMap.SwitchMapObserver<T, R>
pack-priv volatile SimpleQueue<R>
private static final long

Constructor Summary

AccessConstructor and Description
pack-priv
SwitchMapInnerObserver(ObservableSwitchMap.SwitchMapObserver<T, R> parent, long index, int bufferSize)

Method Summary

Modifier and TypeMethod and Description
public void
public void
onComplete()

Implements io.reactivex.Observer.onComplete.

Notifies the Observer that the Observable has finished sending push-based notifications.
public void
onError(Throwable
the exception encountered by the Observable
t
)

Implements io.reactivex.Observer.onError.

Notifies the Observer that the Observable has experienced an error condition.
public void
onNext(R
the item emitted by the Observable
t
)

Implements io.reactivex.Observer.onNext.

Provides the Observer with a new item to observe.
public void
onSubscribe(Disposable
the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection
d
)

Implements io.reactivex.Observer.onSubscribe.

Provides the Observer with the means of cancelling (disposing) the connection (channel) with the Observable in both synchronous (from within onNext(Object)) and asynchronous manner.
Inherited from java.util.concurrent.atomic.AtomicReference:
accumulateAndGetcompareAndExchangecompareAndExchangeAcquirecompareAndExchangeReleasecompareAndSetgetgetAcquiregetAndAccumulategetAndSetgetAndUpdategetOpaquegetPlainlazySetsetsetOpaquesetPlainsetReleasetoStringupdateAndGetweakCompareAndSetweakCompareAndSetAcquireweakCompareAndSetPlainweakCompareAndSetReleaseweakCompareAndSetVolatile

Field Detail

bufferSizeback to summary
pack-priv final int bufferSize
doneback to summary
pack-priv volatile boolean done
indexback to summary
pack-priv final long index
parentback to summary
pack-priv final ObservableSwitchMap.SwitchMapObserver<T, R> parent
queueback to summary
pack-priv volatile SimpleQueue<R> queue
serialVersionUIDback to summary
private static final long serialVersionUID

Hides java.util.concurrent.atomic.AtomicReference.serialVersionUID.

Constructor Detail

SwitchMapInnerObserverback to summary
pack-priv SwitchMapInnerObserver(ObservableSwitchMap.SwitchMapObserver<T, R> parent, long index, int bufferSize)

Method Detail

cancelback to summary
public void cancel()
onCompleteback to summary
public void onComplete()

Implements io.reactivex.Observer.onComplete.

Doc from io.reactivex.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
onErrorback to summary
public void onError(Throwable t)

Implements io.reactivex.Observer.onError.

Doc from io.reactivex.Observer.onError.

Notifies the Observer that the Observable has experienced an error condition.

If the Observable calls this method, it will not thereafter call onNext or onComplete.

Parameters
t:Throwable

the exception encountered by the Observable

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

Implements io.reactivex.Observer.onNext.

Doc from io.reactivex.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:R

the item emitted by the Observable

Annotations
@Override
onSubscribeback to summary
public void onSubscribe(Disposable d)

Implements io.reactivex.Observer.onSubscribe.

Doc from io.reactivex.Observer.onSubscribe.

Provides the Observer with the means of cancelling (disposing) the connection (channel) with the Observable in both synchronous (from within onNext(Object)) and asynchronous manner.

Parameters
d:Disposable

the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection

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

pack-priv final Class ObservableSwitchMap.SwitchMapObserver<T, R>

extends AtomicInteger
implements Observer<T>, Disposable
Class Inheritance
All Implemented Interfaces
io.reactivex.disposables.Disposable, io.reactivex.Observer

Field Summary

Modifier and TypeField and Description
pack-priv final AtomicReference<ObservableSwitchMap.SwitchMapInnerObserver<T, R>>
pack-priv final int
pack-priv volatile boolean
pack-priv static final ObservableSwitchMap.SwitchMapInnerObserver<Object, Object>
pack-priv final boolean
pack-priv volatile boolean
pack-priv final Observer<? super R>
pack-priv final AtomicThrowable
pack-priv final Function<? super T, ? extends ObservableSource<? extends R>>
private static final long
pack-priv volatile long
pack-priv Disposable

Constructor Summary

AccessConstructor and Description
pack-priv
SwitchMapObserver(Observer<? super R> actual, Function<? super T, ? extends ObservableSource<? extends R>> mapper, int bufferSize, boolean delayErrors)

Method Summary

Modifier and TypeMethod and Description
public void
dispose()

Implements io.reactivex.disposables.Disposable.dispose.

Dispose the resource, the operation should be idempotent.
pack-priv void
pack-priv void
pack-priv void
public boolean
isDisposed()

Implements io.reactivex.disposables.Disposable.isDisposed.

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

Implements io.reactivex.Observer.onComplete.

Notifies the Observer that the Observable has finished sending push-based notifications.
public void
onError(Throwable
the exception encountered by the Observable
t
)

Implements io.reactivex.Observer.onError.

Notifies the Observer that the Observable has experienced an error condition.
public void
onNext(T
the item emitted by the Observable
t
)

Implements io.reactivex.Observer.onNext.

Provides the Observer with a new item to observe.
public void
onSubscribe(Disposable
the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection
d
)

Implements io.reactivex.Observer.onSubscribe.

Provides the Observer with the means of cancelling (disposing) the connection (channel) with the Observable in both synchronous (from within onNext(Object)) and asynchronous manner.
Inherited from java.util.concurrent.atomic.AtomicInteger:
accumulateAndGetaddAndGetcompareAndExchangecompareAndExchangeAcquirecompareAndExchangeReleasecompareAndSetdecrementAndGetdoubleValuefloatValuegetgetAcquiregetAndAccumulategetAndAddgetAndDecrementgetAndIncrementgetAndSetgetAndUpdategetOpaquegetPlainincrementAndGetintValuelazySetlongValuesetsetOpaquesetPlainsetReleasetoStringupdateAndGetweakCompareAndSetweakCompareAndSetAcquireweakCompareAndSetPlainweakCompareAndSetReleaseweakCompareAndSetVolatile

Field Detail

activeback to summary
pack-priv final AtomicReference<ObservableSwitchMap.SwitchMapInnerObserver<T, R>> active
bufferSizeback to summary
pack-priv final int bufferSize
cancelledback to summary
pack-priv volatile boolean cancelled
CANCELLEDback to summary
pack-priv static final ObservableSwitchMap.SwitchMapInnerObserver<Object, Object> CANCELLED
delayErrorsback to summary
pack-priv final boolean delayErrors
doneback to summary
pack-priv volatile boolean done
downstreamback to summary
pack-priv final Observer<? super R> downstream
errorsback to summary
pack-priv final AtomicThrowable errors
mapperback to summary
pack-priv final Function<? super T, ? extends ObservableSource<? extends R>> mapper
serialVersionUIDback to summary
private static final long serialVersionUID

Hides java.util.concurrent.atomic.AtomicInteger.serialVersionUID.

uniqueback to summary
pack-priv volatile long unique
upstreamback to summary
pack-priv Disposable upstream

Constructor Detail

SwitchMapObserverback to summary
pack-priv SwitchMapObserver(Observer<? super R> actual, Function<? super T, ? extends ObservableSource<? extends R>> mapper, int bufferSize, boolean delayErrors)

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
disposeInnerback to summary
pack-priv void disposeInner()
Annotations
@SuppressWarnings:unchecked
drainback to summary
pack-priv void drain()
innerErrorback to summary
pack-priv void innerError(ObservableSwitchMap.SwitchMapInnerObserver<T, R> inner, Throwable ex)
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 io.reactivex.Observer.onComplete.

Doc from io.reactivex.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
onErrorback to summary
public void onError(Throwable t)

Implements io.reactivex.Observer.onError.

Doc from io.reactivex.Observer.onError.

Notifies the Observer that the Observable has experienced an error condition.

If the Observable calls this method, it will not thereafter call onNext or onComplete.

Parameters
t:Throwable

the exception encountered by the Observable

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

Implements io.reactivex.Observer.onNext.

Doc from io.reactivex.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
onSubscribeback to summary
public void onSubscribe(Disposable d)

Implements io.reactivex.Observer.onSubscribe.

Doc from io.reactivex.Observer.onSubscribe.

Provides the Observer with the means of cancelling (disposing) the connection (channel) with the Observable in both synchronous (from within onNext(Object)) and asynchronous manner.

Parameters
d:Disposable

the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection

Annotations
@Override