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

public final Class ObservableFlatMapMaybe<T, R>

extends AbstractObservableWithUpstream<T, R>
Class Inheritance
Type Parameters
<T>
the source value type
<R>
the result value type
Imports
java.util.concurrent.atomic.*, io.reactivex.*, io.reactivex.disposables.*, io.reactivex.exceptions.Exceptions, io.reactivex.functions.Function, io.reactivex.internal.disposables.DisposableHelper, io.reactivex.internal.functions.ObjectHelper, io.reactivex.internal.queue.SpscLinkedArrayQueue, io.reactivex.internal.util.AtomicThrowable, io.reactivex.plugins.RxJavaPlugins

Maps upstream values into MaybeSources and merges their signals into one sequence.

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class

Field Summary

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

Constructor Summary

AccessConstructor and Description
public
ObservableFlatMapMaybe(ObservableSource<T> source, Function<? super T, ? extends MaybeSource<? extends R>> mapper, boolean delayError)

Method Summary

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

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

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

Constructor Detail

ObservableFlatMapMaybeback to summary
public ObservableFlatMapMaybe(ObservableSource<T> source, Function<? super T, ? extends MaybeSource<? extends R>> mapper, boolean delayError)

Method Detail

subscribeActualback to summary
protected void subscribeActual(Observer<? super R> observer)

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
observer:Observer<? super R>

the incoming Observer, never null

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

pack-priv final Class ObservableFlatMapMaybe.FlatMapMaybeObserver<T, R>

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

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv class

Field Summary

Modifier and TypeField and Description
pack-priv final AtomicInteger
pack-priv volatile boolean
pack-priv final boolean
pack-priv final Observer<? super R>
pack-priv final AtomicThrowable
pack-priv final Function<? super T, ? extends MaybeSource<? extends R>>
pack-priv final AtomicReference<SpscLinkedArrayQueue<R>>
private static final long
pack-priv final CompositeDisposable
pack-priv Disposable

Constructor Summary

AccessConstructor and Description
pack-priv
FlatMapMaybeObserver(Observer<? super R> actual, Function<? super T, ? extends MaybeSource<? extends R>> mapper, boolean delayErrors)

Method Summary

Modifier and TypeMethod and Description
pack-priv void
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 SpscLinkedArrayQueue<R>
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 AtomicInteger active
cancelledback to summary
pack-priv volatile boolean cancelled
delayErrorsback to summary
pack-priv final boolean delayErrors
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 MaybeSource<? extends R>> mapper
queueback to summary
pack-priv final AtomicReference<SpscLinkedArrayQueue<R>> queue
serialVersionUIDback to summary
private static final long serialVersionUID

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

setback to summary
pack-priv final CompositeDisposable set
upstreamback to summary
pack-priv Disposable upstream

Constructor Detail

FlatMapMaybeObserverback to summary
pack-priv FlatMapMaybeObserver(Observer<? super R> actual, Function<? super T, ? extends MaybeSource<? extends R>> mapper, boolean delayErrors)

Method Detail

clearback to summary
pack-priv void clear()
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
drainback to summary
pack-priv void drain()
drainLoopback to summary
pack-priv void drainLoop()
getOrCreateQueueback to summary
pack-priv SpscLinkedArrayQueue<R> getOrCreateQueue()
innerCompleteback to summary
pack-priv void innerComplete(ObservableFlatMapMaybe.FlatMapMaybeObserver<T, R>.InnerObserver inner)
innerErrorback to summary
pack-priv void innerError(ObservableFlatMapMaybe.FlatMapMaybeObserver<T, R>.InnerObserver inner, Throwable e)
innerSuccessback to summary
pack-priv void innerSuccess(ObservableFlatMapMaybe.FlatMapMaybeObserver<T, R>.InnerObserver inner, R value)
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
io.reactivex.internal.operators.observable back to summary

pack-priv final Class ObservableFlatMapMaybe.FlatMapMaybeObserver.InnerObserver

extends AtomicReference<Disposable>
implements MaybeObserver<R>, Disposable
Class Inheritance
All Implemented Interfaces
io.reactivex.disposables.Disposable, io.reactivex.MaybeObserver

Field Summary

Modifier and TypeField and Description
private static final long

Constructor Summary

AccessConstructor and Description
pack-priv

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 io.reactivex.MaybeObserver.onComplete.

Called once the deferred computation completes normally.
public void
onError(Throwable
the exception encountered by the Maybe
e
)

Implements io.reactivex.MaybeObserver.onError.

Notifies the MaybeObserver that the Maybe has experienced an error condition.
public void
onSubscribe(Disposable
the Disposable instance whose Disposable#dispose() can be called anytime to cancel the connection
d
)

Implements io.reactivex.MaybeObserver.onSubscribe.

Provides the MaybeObserver with the means of cancelling (disposing) the connection (channel) with the Maybe in both synchronous (from within onSubscribe(Disposable) itself) and asynchronous manner.
public void
onSuccess(R
the item emitted by the Maybe
value
)

Implements io.reactivex.MaybeObserver.onSuccess.

Notifies the MaybeObserver with one item and that the Maybe has finished sending push-based notifications.
Inherited from java.util.concurrent.atomic.AtomicReference:
accumulateAndGetcompareAndExchangecompareAndExchangeAcquirecompareAndExchangeReleasecompareAndSetgetgetAcquiregetAndAccumulategetAndSetgetAndUpdategetOpaquegetPlainlazySetsetsetOpaquesetPlainsetReleasetoStringupdateAndGetweakCompareAndSetweakCompareAndSetAcquireweakCompareAndSetPlainweakCompareAndSetReleaseweakCompareAndSetVolatile

Field Detail

serialVersionUIDback to summary
private static final long serialVersionUID

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

Constructor Detail

InnerObserverback to summary
pack-priv InnerObserver()

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 io.reactivex.MaybeObserver.onComplete.

Doc from io.reactivex.MaybeObserver.onComplete.

Called once the deferred computation completes normally.

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

Implements io.reactivex.MaybeObserver.onError.

Doc from io.reactivex.MaybeObserver.onError.

Notifies the MaybeObserver that the Maybe has experienced an error condition.

If the Maybe calls this method, it will not thereafter call onSuccess.

Parameters
e:Throwable

the exception encountered by the Maybe

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

Implements io.reactivex.MaybeObserver.onSubscribe.

Doc from io.reactivex.MaybeObserver.onSubscribe.

Provides the MaybeObserver with the means of cancelling (disposing) the connection (channel) with the Maybe in both synchronous (from within onSubscribe(Disposable) itself) and asynchronous manner.

Parameters
d:Disposable

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

Annotations
@Override
onSuccessback to summary
public void onSuccess(R value)

Implements io.reactivex.MaybeObserver.onSuccess.

Doc from io.reactivex.MaybeObserver.onSuccess.

Notifies the MaybeObserver with one item and that the Maybe has finished sending push-based notifications.

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

Parameters
value:R

the item emitted by the Maybe

Annotations
@Override