com.sas.visuals
Class ForwardedItemListenerList

com.sas.visuals.ForwardedItemListenerList

All Implemented Interfaces:

java.io.Serializable

public final class ForwardedItemListenerList
implements java.io.Serializable

Manage a list of listeners for the com.sas.visuals.ForwardedItemEvent event.

See Also:

ForwardedItemEvent, ForwardedItemListener, Serialized Form

Constructor Summary

ForwardedItemListenerList()

ForwardedItemListenerList(int initialIncrement)

Method Summary

void	add(ForwardedItemListener listener) Add a listener to the list of listeners.
int	count()
ForwardedItemListener[]	getListeners() Return a safe copy of the list of listeners for this event.
void	remove(ForwardedItemListener listener) Remove a listener from the list of listeners.

Constructor Detail

ForwardedItemListenerList

public ForwardedItemListenerList()

ForwardedItemListenerList

public ForwardedItemListenerList(int initialIncrement)

Method Detail

count

public int count()

add

public void add(ForwardedItemListener listener)

Add a listener to the list of listeners.

Parameters:

listener - a new listener for the ForwardedItemEvent event

getListeners

public ForwardedItemListener[] getListeners()

Return a safe copy of the list of listeners for this event. the client may iterate over this list and send events to the clients in a thread safe manner; calls to addForwardedItemListener or removeForwardedItemListener may take place but do not affect this copied listener list.

Returns:

a safe arry copy of the listener list. The array contains no null items.

remove

public void remove(ForwardedItemListener listener)

Remove a listener from the list of listeners.

Parameters:

listener - the listener to remove from the list.