/**
* Constructor. Initializes the controller, but does not log on to the network.
*
* @param ui The active user interface object.
* @param settings The settings to use.
*/
public Controller(final UserInterface ui, final Settings settings) {
Validate.notNull(ui, "User interface can not be null");
Validate.notNull(settings, "Settings can not be null");
this.ui = ui;
this.settings = settings;
Runtime.getRuntime()
.addShutdownHook(
new Thread("ControllerShutdownHook") {
@Override
public void run() {
logOff(false);
shutdown();
}
});
me = settings.getMe();
userListController = new UserListController(settings);
chatState = new ChatState();
tList = new TransferList();
wList = new WaitingList();
idleThread = new IdleThread(this, ui, settings);
networkService = new NetworkService(settings);
final MessageResponder msgResponder = new DefaultMessageResponder(this, ui, settings);
final PrivateMessageResponder privmsgResponder =
new DefaultPrivateMessageResponder(this, ui, settings);
final MessageParser msgParser = new MessageParser(msgResponder, settings);
networkService.registerMessageReceiverListener(msgParser);
final PrivateMessageParser privmsgParser = new PrivateMessageParser(privmsgResponder, settings);
networkService.registerUDPReceiverListener(privmsgParser);
messages = new Messages(networkService, settings);
networkService.registerNetworkConnectionListener(this);
msgController = ui.getMessageController();
new DayTimer(ui);
idleThread.start();
msgController.showSystemMessage(
"Welcome to " + Constants.APP_NAME + " v" + Constants.APP_VERSION + "!");
final String date = Tools.dateToString(null, "EEEE, d MMMM yyyy");
msgController.showSystemMessage("Today is " + date);
}
/**
* Logs this client off the network. <br>
* <br>
* <strong>Note:</strong> removeUsers should not be true when called from a ShutdownHook, as that
* will lead to a deadlock. See http://bugs.sun.com/bugdatabase/view_bug.do;?bug_id=6261550 for
* details.
*
* @param removeUsers Set to true to remove users from the user list.
*/
public void logOff(final boolean removeUsers) {
messages.sendLogoffMessage();
chatState.setLoggedOn(false);
chatState.setLogonCompleted(false);
networkService.disconnect();
getTopic().resetTopic();
if (removeUsers) {
removeAllUsers();
}
me.reset();
}
public void registerNetworkConnectionListener(final NetworkConnectionListener listener) {
networkService.registerNetworkConnectionListener(listener);
}
/**
* Creates an instance of a JMX bean loader, and returns it.
*
* @return A JMX bean loader.
*/
public JMXBeanLoader createJMXBeanLoader() {
return new JMXBeanLoader(this, networkService.getConnectionWorker(), settings);
}
/** Checks the state of the network, and tries to keep the best possible network connection up. */
public void checkNetwork() {
networkService.checkNetwork();
}
/**
* Returns if the client is logged on to the chat and connected to the network.
*
* @return True if the client is connected.
*/
public boolean isConnected() {
return networkService.isNetworkUp() && isLoggedOn();
}
/** Logs this client onto the network. */
public void logOn() {
if (!networkService.isConnectionWorkerAlive()) {
networkService.connect();
}
}