hu.akarnokd.rxjava2.util

Class DeferredScalarObserver<T,R>

java.lang.Object

hu.akarnokd.rxjava2.util.BaseQueueDisposable<R>

hu.akarnokd.rxjava2.util.DeferredScalarObserver<T,R>

Type Parameters:

T - the input value type

R - the output value type

All Implemented Interfaces:

io.reactivex.disposables.Disposable, io.reactivex.internal.fuseable.QueueDisposable<R>, io.reactivex.internal.fuseable.SimpleQueue<R>, io.reactivex.Observer<T>

public abstract class DeferredScalarObserver<T,R>
extends BaseQueueDisposable<R>
implements io.reactivex.Observer<T>

A subscriber that is unbounded-in and can generate 0 or 1 resulting value.

Field Summary

Fields

Modifier and Type	Field and Description
protected io.reactivex.Observer<? super R>	actual
protected int	fusionState
protected boolean	hasValue
protected io.reactivex.disposables.Disposable	s
protected R	value

Fields inherited from interface io.reactivex.internal.fuseable.QueueDisposable

ANY, ASYNC, BOUNDARY, NONE, SYNC

Constructor Summary

Constructors

Constructor and Description
DeferredScalarObserver(io.reactivex.Observer<? super R> actual)

Method Summary

Modifier and Type	Method and Description
void	clear()
protected void	complete(R value)
void	dispose()
boolean	isDisposed()
boolean	isEmpty()
void	onComplete()
void	onError(java.lang.Throwable t)
void	onSubscribe(io.reactivex.disposables.Disposable s)
R	poll()
int	requestFusion(int mode)

Methods inherited from class hu.akarnokd.rxjava2.util.BaseQueueDisposable

offer, offer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.reactivex.Observer

onNext

Field Detail

actual

protected final io.reactivex.Observer<? super R> actual

s

protected io.reactivex.disposables.Disposable s

hasValue

protected boolean hasValue

value

protected R value

fusionState

protected int fusionState

Constructor Detail

DeferredScalarObserver

public DeferredScalarObserver(io.reactivex.Observer<? super R> actual)

Method Detail

onSubscribe

public void onSubscribe(io.reactivex.disposables.Disposable s)

Specified by:

onSubscribe in interface io.reactivex.Observer<T>

onError

public void onError(java.lang.Throwable t)

Specified by:

onError in interface io.reactivex.Observer<T>

onComplete

public void onComplete()

Specified by:

onComplete in interface io.reactivex.Observer<T>

complete

protected final void complete(R value)

poll

public final R poll()

Specified by:

poll in interface io.reactivex.internal.fuseable.SimpleQueue<R>

isDisposed

public final boolean isDisposed()

Specified by:

isDisposed in interface io.reactivex.disposables.Disposable

dispose

public final void dispose()

Specified by:

dispose in interface io.reactivex.disposables.Disposable

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface io.reactivex.internal.fuseable.SimpleQueue<R>

requestFusion

public final int requestFusion(int mode)

Specified by:

requestFusion in interface io.reactivex.internal.fuseable.QueueDisposable<R>

clear

public void clear()

Specified by:

clear in interface io.reactivex.internal.fuseable.SimpleQueue<R>