com.flyingspaniel.nava.emit

Class Emit

java.lang.Object

com.flyingspaniel.nava.emit.Emit

public class Emit
extends Object

Interfaces and utilities for node.js style event handling stuff, a simplified, more generic event handling The "events" are passed as an arg0, followed by a possibly empty varags Object... Warning: The generics are mainly for documentation and decoration. Internally there are unchecked casts and if you screw up you will get ClassCastExceptions

Since:

Copyright(c) 2013 Morgan Conrad

Author:

Morgan Conrad

See Also:

This software is released under the MIT License

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Emit.IEmitter Interface for objects that can emit/broadcast "events" of various eventIDs
static interface	Emit.IListener<A0> Client Interface to listen to "events".
static interface	Emit.IListenerList<A0> Interface for emitting only a single eventID of event.

Field Summary

Fields

Modifier and Type	Field and Description
static String	NEW_LISTENER
static Object[]	NO_MORE
static String	REMOVE_LISTENER

Constructor Summary

Constructors

Constructor and Description
Emit()

Method Summary

Methods

Modifier and Type	Method and Description
static int	listenerCount(Emit.IEmitter emitter, Object event) To mimic node.js EventEmitter, this is static.

Methods inherited from class java.lang.Object

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

Field Detail

NEW_LISTENER

public static final String NEW_LISTENER

See Also:

Constant Field Values

REMOVE_LISTENER

public static final String REMOVE_LISTENER

See Also:

Constant Field Values

NO_MORE

public static final Object[] NO_MORE

Constructor Detail

Emit

public Emit()

Method Detail

listenerCount

public static int listenerCount(Emit.IEmitter emitter,
                Object event)

To mimic node.js EventEmitter, this is static. Note that it is also an instance method of IEmitter

Parameters:

emitter -

event -

Returns:

count