Package org.polkadot.common

Class EventEmitter

java.lang.Object

org.polkadot.common.EventEmitter

public class EventEmitter
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	EventEmitter.EventListener
static interface	EventEmitter.EventType

Field Summary

Fields

Modifier and Type	Field	Description
java.util.Map<EventEmitter.EventType,java.util.List<EventEmitter.EventListener>>	listeners

Constructor Summary

Constructors

Constructor	Description
EventEmitter()

Method Summary

Modifier and Type	Method	Description
EventEmitter	addListener(EventEmitter.EventType eventType, EventEmitter.EventListener listener, java.lang.Object context)
boolean	emit(EventEmitter.EventType eventType, java.lang.Object... args)
java.util.List<?>	getEventNames()
int	getListenerCount(java.lang.String eventType)
java.util.List<EventEmitter.EventListener>	getListeners(java.lang.String eventType)
EventEmitter	off(EventEmitter.EventType event, EventEmitter.EventListener listener, java.lang.Object context, boolean once)
EventEmitter	on(EventEmitter.EventType eventType, EventEmitter.EventListener listener)
EventEmitter	on(EventEmitter.EventType eventType, EventEmitter.EventListener listener, java.lang.Object context)
EventEmitter	once(EventEmitter.EventType eventType, EventEmitter.EventListener listener)
EventEmitter	once(EventEmitter.EventType eventType, EventEmitter.EventListener listener, java.lang.Object context)
EventEmitter	removeAllListener(EventEmitter.EventType eventType)
EventEmitter	removeListener(EventEmitter.EventType event, EventEmitter.EventListener listener, java.lang.Object context, boolean once)

Methods inherited from class java.lang.Object

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

Field Detail

listeners

public java.util.Map<EventEmitter.EventType,java.util.List<EventEmitter.EventListener>> listeners

Constructor Detail

EventEmitter

public EventEmitter()

Method Detail

getEventNames

public java.util.List<?> getEventNames()

getListeners

public java.util.List<EventEmitter.EventListener> getListeners(java.lang.String eventType)

getListenerCount

public int getListenerCount(java.lang.String eventType)

emit

public boolean emit(EventEmitter.EventType eventType,
                    java.lang.Object... args)

on

public EventEmitter on(EventEmitter.EventType eventType,
                       EventEmitter.EventListener listener)

on

public EventEmitter on(EventEmitter.EventType eventType,
                       EventEmitter.EventListener listener,
                       java.lang.Object context)

addListener

public EventEmitter addListener(EventEmitter.EventType eventType,
                                EventEmitter.EventListener listener,
                                java.lang.Object context)

once

public EventEmitter once(EventEmitter.EventType eventType,
                         EventEmitter.EventListener listener)

once

public EventEmitter once(EventEmitter.EventType eventType,
                         EventEmitter.EventListener listener,
                         java.lang.Object context)

removeListener

public EventEmitter removeListener(EventEmitter.EventType event,
                                   EventEmitter.EventListener listener,
                                   java.lang.Object context,
                                   boolean once)

off

public EventEmitter off(EventEmitter.EventType event,
                        EventEmitter.EventListener listener,
                        java.lang.Object context,
                        boolean once)

removeAllListener

public EventEmitter removeAllListener(EventEmitter.EventType eventType)