Package org.jgroups.demos

Class StompChat

java.lang.Object

org.jgroups.demos.StompChat

All Implemented Interfaces:

StompConnection.Listener

public class StompChat
extends Object
implements StompConnection.Listener

Chat client using STOMP to talk to other clients

Field Summary

Fields

Modifier and Type	Field	Description
(package private) JButton	clearButton
static final String	CLIENT
static final String	CLIENT_JOINED
static final String	CLIENT_LEFT
private final Set<String>	clients
static final String	CLIENTS
static final String	CLIENTS_KW
(package private) final JLabel	cluster
(package private) final JLabel	csLabel
static final String	DESTINATION
static final String	ENDPOINTS
static final String	GET_USERS
(package private) JButton	leaveButton
(package private) JFrame	mainFrame
static final String	MESSAGES
private int	num_clients
private int	num_servers
(package private) JButton	sendButton
private final List<String>	servers
(package private) final JLabel	status
protected StompConnection	stomp_client
(package private) TextArea	txtArea
(package private) JTextField	txtField
static final String	USER
static final String	USER_JOINED
static final String	USER_LEFT
protected String	username
protected final Set<String>	users
static final String	USERS
static final String	USERS_KW
(package private) final JLabel	users_label
static final String	VIEW

Constructor Summary

Constructors

Constructor	Description
StompChat(String host, int port, String user)

Method Summary

Modifier and Type	Method	Description
protected void	connect()
(package private) String	getAllClients()
(package private) int	getNumberOfClients()
(package private) static void	help()
static void	main(String[] args)
(package private) void	newView(String view)
void	onInfo(Map<String,String> information)
void	onMessage(Map<String,String> headers, byte[] buf, int offset, int length)
protected void	send(String msg)
void	sendGetUsers()
(package private) void	setTitle()
(package private) void	showMessage(String msg)
protected void	showStatus(String msg)
void	start()
(package private) void	userJoined(String name)
(package private) void	userLeft(String name)
(package private) void	usersReceived(Collection<String> users)
private String	usersToStr()

Methods inherited from class java.lang.Object

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

Field Details

mainFrame

JFrame mainFrame

txtArea

TextArea txtArea

txtField

JTextField txtField

csLabel

final JLabel csLabel

status

final JLabel status

leaveButton

JButton leaveButton

sendButton

JButton sendButton

clearButton

JButton clearButton

cluster

final JLabel cluster

users_label

final JLabel users_label

num_servers

private int num_servers

num_clients

private int num_clients

username

protected String username

users

protected final Set<String> users

servers

private final List<String> servers

clients

private final Set<String> clients

stomp_client

protected StompConnection stomp_client

MESSAGES

public static final String MESSAGES

See Also:

• Constant Field Values

CLIENT_JOINED

public static final String CLIENT_JOINED

See Also:

• Constant Field Values

CLIENT_LEFT

public static final String CLIENT_LEFT

See Also:

• Constant Field Values

CLIENTS

public static final String CLIENTS

See Also:

• Constant Field Values

USER_JOINED

public static final String USER_JOINED

See Also:

• Constant Field Values

USER_LEFT

public static final String USER_LEFT

See Also:

• Constant Field Values

GET_USERS

public static final String GET_USERS

See Also:

• Constant Field Values

USERS

public static final String USERS

See Also:

• Constant Field Values

ENDPOINTS

public static final String ENDPOINTS

See Also:

• Constant Field Values

VIEW

public static final String VIEW

See Also:

• Constant Field Values

CLIENTS_KW

public static final String CLIENTS_KW

See Also:

• Constant Field Values

DESTINATION

public static final String DESTINATION

See Also:

• Constant Field Values

USER

public static final String USER

See Also:

• Constant Field Values

USERS_KW

public static final String USERS_KW

See Also:

• Constant Field Values

CLIENT

public static final String CLIENT

See Also:

• Constant Field Values

Constructor Details

StompChat

public StompChat(String host,
 int port,
 String user)

Method Details

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

showMessage

void showMessage(String msg)

userJoined

void userJoined(String name)

userLeft

void userLeft(String name)

newView

void newView(String view)

usersReceived

void usersReceived(Collection<String> users)

help

static void help()

start

public void start()
           throws Exception

Throws:

Exception

connect

protected void connect()
                throws Exception

Throws:

Exception

send

protected void send(String msg)

sendGetUsers

public void sendGetUsers()

showStatus

protected void showStatus(String msg)

onInfo

public void onInfo(Map<String,String> information)

Specified by:

onInfo in interface StompConnection.Listener

onMessage

public void onMessage(Map<String,String> headers,
 byte[] buf,
 int offset,
 int length)

Specified by:

onMessage in interface StompConnection.Listener

usersToStr

private String usersToStr()

setTitle

void setTitle()

getNumberOfClients

int getNumberOfClients()

getAllClients

String getAllClients()