kom.gateway
Class Gateway

java.lang.Object
  |
  +--kom.gateway.Gateway

public class Gateway

extends java.lang.Object

implements java.lang.Runnable, Preload, java.util.Observer

Gateway is a class containing all state information for connected clients. This class should be preloaded.

Field Summary

(package private) ClientObservable	clientObservable
(package private) static ServerConfig	config
java.lang.String	fullServletBase
GetMail	mailGetter
(package private) NumberObservable	maxClientObservable
NewsNotifier	newsNotifier
protected boolean	sleeping
protected boolean	stopped
protected java.lang.Thread	thread

Constructor Summary

Gateway()
Default constructor

Method Summary

boolean	addClient(java.lang.String cursor, Environment env) Adds a new client to the clientObservable list
void	addClientObserver(java.util.Observer observer) Adds an observer
void	addMaxClientObserver(java.util.Observer observer) Adds an observer to maxClientObservable
void	changeClient(java.lang.String client) Client data change notification
void	deleteClient(java.lang.String cursor) Deletes a client with the specified cursor
Environment	getClient(java.lang.String cursor) Gets a client with specified cursor
ClientObservable	getClientObservable() Gets clientObservable
java.util.Hashtable	getClients() Gets a copy of the client table
NumberObservable	getMaxClientObservable() Gets maxClientObservable
void	logout(java.lang.String cursor) Removes client on logout
static void	printStackTrace(java.lang.Throwable x, java.lang.String debugmessage)
void	run() Implements Runnable.
void	setConfig(HTTPConfig conf) Implements Preload
void	stop()
void	update(java.util.Observable obs, java.lang.Object obj) Implements Observer

Methods inherited from class java.lang.Object

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

Field Detail

config

static ServerConfig config

thread

protected java.lang.Thread thread

stopped

protected boolean stopped

sleeping

protected boolean sleeping

clientObservable

ClientObservable clientObservable

maxClientObservable

NumberObservable maxClientObservable

fullServletBase

public java.lang.String fullServletBase

mailGetter

public GetMail mailGetter

newsNotifier

public NewsNotifier newsNotifier

Constructor Detail

Gateway

public Gateway()

Default constructor

Method Detail

stop

public void stop()

addClientObserver

public void addClientObserver(java.util.Observer observer)

Adds an observer

Parameters:

observer - The Observer to be added

addMaxClientObserver

public void addMaxClientObserver(java.util.Observer observer)

Adds an observer to maxClientObservable

Parameters:

observer - The Observer to be added

getClientObservable

public ClientObservable getClientObservable()

Gets clientObservable

getMaxClientObservable

public NumberObservable getMaxClientObservable()

Gets maxClientObservable

addClient

public boolean addClient(java.lang.String cursor,
                         Environment env)

Adds a new client to the clientObservable list

changeClient

public void changeClient(java.lang.String client)

Client data change notification

Parameters:

client - The client (cursor) which has changed

getClients

public java.util.Hashtable getClients()

Gets a copy of the client table

getClient

public Environment getClient(java.lang.String cursor)

Gets a client with specified cursor

deleteClient

public void deleteClient(java.lang.String cursor)

Deletes a client with the specified cursor

setConfig

public void setConfig(HTTPConfig conf)

Implements Preload

Specified by:

setConfig in interface Preload

logout

public void logout(java.lang.String cursor)

Removes client on logout

Parameters:

cursor - Client id

run

public void run()

Implements Runnable. Runs until time-out or interruption

Specified by:

run in interface java.lang.Runnable

update

public void update(java.util.Observable obs,
                   java.lang.Object obj)

Implements Observer

Specified by:

update in interface java.util.Observer

Parameters:

obs - Observer

obj - Object

printStackTrace

public static void printStackTrace(java.lang.Throwable x,
                                   java.lang.String debugmessage)