ucar.nc2.ui.util

Class SocketMessage

java.lang.Object

ucar.nc2.ui.util.SocketMessage

public final class SocketMessage
extends java.lang.Object

Starts up a server socket on the given port, and listens for messages sent to it. Sends the contents of the message to anyone who is registered as a listener.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SocketMessage.Event
static interface	SocketMessage.EventListener

Constructor Summary

Constructors

Constructor and Description
SocketMessage(int port, java.lang.String message) Try to start a listener on the given port.

Method Summary

Modifier and Type	Method and Description
void	addEventListener(SocketMessage.EventListener l) Add a EventListener
boolean	isAlreadyRunning() Was the port already in use?
static void	main(java.lang.String[] args)
void	removeEventListener(SocketMessage.EventListener l) Remove an EventListener.

Methods inherited from class java.lang.Object

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

Constructor Detail

SocketMessage

public SocketMessage(int port,
                     java.lang.String message)

Try to start a listener on the given port. If that port is already used, send the given message to it.

Parameters:

port - listen on this server port.

message - send this message if port in use

Method Detail

isAlreadyRunning

public boolean isAlreadyRunning()

Was the port already in use?

Returns:

true if the port was already in use

addEventListener

public void addEventListener(SocketMessage.EventListener l)

Add a EventListener

Parameters:

l - the listener

removeEventListener

public void removeEventListener(SocketMessage.EventListener l)

Remove an EventListener.

Parameters:

l - the listener

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Throws:

java.io.IOException