ilog.views.event

Class IlvListenerList<L extends EventListener>

java.lang.Object

ilog.views.event.IlvListenerList<L>

Type Parameters:

L - Type of the listener to be stored in this List

All Implemented Interfaces:

Serializable

public class IlvListenerList<L extends EventListener>
extends Object
implements Serializable

An instance of IlvListenerList holds an unordered list of objects implementing EventListener interface.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IlvListenerList() Creates an IlvListenerList with initially no registered listeners.

Method Summary

Modifier and Type	Method and Description
void	add(L listener) Adds the listener to the list of registered listeners.passing a null argument will result in IllegalArgumentException.
int	getListenerCount() Returns the number of registered listeners in this instance.
Object[]	getListenerList() Returns an array containing the listeners currently registered in this object.This array should not be modified.
boolean	remove(L listener) Removes a listener from the List.

Methods inherited from class java.lang.Object

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

Constructor Detail

IlvListenerList

public IlvListenerList()

Creates an IlvListenerList with initially no registered listeners.

Method Detail

add

public final void add(L listener)

Adds the listener to the list of registered listeners.passing a null argument will result in IllegalArgumentException.

Parameters:

listener - implementing Event Listener Interface.

remove

public final boolean remove(L listener)

Removes a listener from the List.

Parameters:

listener - implementing EventListener interface.

getListenerCount

public final int getListenerCount()

Returns the number of registered listeners in this instance.

Returns:

Number of registered Event Listeners

getListenerList

public final Object[] getListenerList()

Returns an array containing the listeners currently registered in this object.This array should not be modified.

Returns:

Array containing listeners already registered in this object.