org.jacorb.orb.listener
Class NullTCPConnectionListener

java.lang.Object
  org.jacorb.orb.listener.NullTCPConnectionListener

All Implemented Interfaces:

java.util.EventListener, TCPConnectionListener

public class NullTCPConnectionListener
extends java.lang.Object
implements TCPConnectionListener

empty implementation of the TCPConnectionListener interface

Version:

$Id: NullTCPConnectionListener.java,v 1.2 2006/06/29 15:42:48 alphonse.bendt Exp $

Author:

Alphonse Bendt

Constructor Summary

NullTCPConnectionListener()

Method Summary

void	connectionClosed(TCPConnectionEvent e) connectionClosed will be called whenever a socket is closed.
void	connectionOpened(TCPConnectionEvent e) connectionOpened will be called whenever a socket is opened.
boolean	isListenerEnabled() Check whether this Listener is enabled.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullTCPConnectionListener

public NullTCPConnectionListener()

Method Detail

connectionOpened

public void connectionOpened(TCPConnectionEvent e)

Description copied from interface: TCPConnectionListener

connectionOpened will be called whenever a socket is opened.

Specified by:

connectionOpened in interface TCPConnectionListener

Parameters:

e - a TCPConenctionEvent value

connectionClosed

public void connectionClosed(TCPConnectionEvent e)

Description copied from interface: TCPConnectionListener

connectionClosed will be called whenever a socket is closed.

Specified by:

connectionClosed in interface TCPConnectionListener

Parameters:

e - a TCPConenctionEvent value

isListenerEnabled

public boolean isListenerEnabled()

Description copied from interface: TCPConnectionListener

Check whether this Listener is enabled. This function is intended to lessen the computational cost of disabled listeners.

Specified by:

isListenerEnabled in interface TCPConnectionListener

Returns:

true, if the listener is ready to receive notifications of socket events.