hu.akarnokd.rxjava2.internal.subscriptions

Enum EmptySubscription

java.lang.Object

java.lang.Enum<EmptySubscription>

hu.akarnokd.rxjava2.internal.subscriptions.EmptySubscription

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<EmptySubscription>, org.reactivestreams.Subscription

public enum EmptySubscription
extends java.lang.Enum<EmptySubscription>
implements org.reactivestreams.Subscription

An empty subscription that does nothing other than validates the request amount.

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE A singleton, stateless instance.

Method Summary

Modifier and Type	Method and Description
void	cancel()
static void	complete(org.reactivestreams.Subscriber<?> s) Sets the empty subscription instance on the subscriber and then calls onComplete.
static void	error(java.lang.Throwable e, org.reactivestreams.Subscriber<?> s) Sets the empty subscription instance on the subscriber and then calls onError with the supplied error.
void	request(long n)
java.lang.String	toString()
static EmptySubscription	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static EmptySubscription[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final EmptySubscription INSTANCE

A singleton, stateless instance.

Method Detail

values

public static EmptySubscription[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (EmptySubscription c : EmptySubscription.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static EmptySubscription valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

request

public void request(long n)

Specified by:

request in interface org.reactivestreams.Subscription

cancel

public void cancel()

Specified by:

cancel in interface org.reactivestreams.Subscription

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Enum<EmptySubscription>

error

public static void error(java.lang.Throwable e,
                         org.reactivestreams.Subscriber<?> s)

Sets the empty subscription instance on the subscriber and then calls onError with the supplied error.

Make sure this is only called if the subscriber hasn't received a subscription already (there is no way of telling this).

Parameters:

e - the error to deliver to the subscriber

s - the target subscriber

complete

public static void complete(org.reactivestreams.Subscriber<?> s)

Sets the empty subscription instance on the subscriber and then calls onComplete.

Make sure this is only called if the subscriber hasn't received a subscription already (there is no way of telling this).

Parameters:

s - the target subscriber