org.jdesktop.swing.event
Interface MessageSource

All Known Implementing Classes:

DataLoader, JNComponent, MessageSourceSupport

public interface MessageSource

Interface for MessageListener registrations methods and indicates that the implementation class is a source of MessageEvents. MessageListeners which are interested in MessageEvents from this class can register themselves as listeners.

See Also:

MessageEvent, MessageListener

Method Summary

void	addMessageListener(MessageListener l) Register the MessageListener.
MessageListener[]	getMessageListeners() Returns an array of listeners.
void	removeMessageListener(MessageListener l) Unregister the MessageListener from the MessageSource.

Method Detail

addMessageListener

public void addMessageListener(MessageListener l)

Register the MessageListener.

Parameters:

l - the listener to register

removeMessageListener

public void removeMessageListener(MessageListener l)

Unregister the MessageListener from the MessageSource.

Parameters:

l - the listener to unregister

getMessageListeners

public MessageListener[] getMessageListeners()

Returns an array of listeners.

Returns:

an non null array of MessageListeners.