io.reactivex.subscribers

Class DefaultSubscriber<T>

java.lang.Object

io.reactivex.subscribers.DefaultSubscriber<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

org.reactivestreams.Subscriber<T>

public abstract class DefaultSubscriber<T>
extends java.lang.Object
implements org.reactivestreams.Subscriber<T>

Abstract base implementation of a Subscriber with support for requesting via request(long), cancelling via via cancel() (both synchronously) and calls onStart() when the subscription happens.

Constructor Summary

Constructors

Constructor and Description
DefaultSubscriber()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	cancel() Cancels the upstream's Subscription.
protected void	onStart() Called once the subscription has been set on this observer; override this to perform initialization or issue an initial request.
void	onSubscribe(org.reactivestreams.Subscription s)
protected void	request(long n) Requests from the upstream Subscription.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.reactivestreams.Subscriber

onComplete, onError, onNext

Constructor Detail

DefaultSubscriber

public DefaultSubscriber()

Method Detail

onSubscribe

public final void onSubscribe(org.reactivestreams.Subscription s)

Specified by:

onSubscribe in interface org.reactivestreams.Subscriber<T>

request

protected final void request(long n)

Requests from the upstream Subscription.

Parameters:

n - the request amount, positive

cancel

protected final void cancel()

Cancels the upstream's Subscription.

onStart

protected void onStart()

Called once the subscription has been set on this observer; override this to perform initialization or issue an initial request.

The default implementation requests Long.MAX_VALUE.