84 lines
3.2 KiB
Java
84 lines
3.2 KiB
Java
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/*
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* Copyright (c) 2003,2007 Declarative Engineering LLC.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Declarative Engineering LLC
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* verson 1 which accompanies this distribution, and is available at
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* http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
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*/
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package com.foundation.tcv.client.controller;
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import com.common.util.*;
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import com.common.debug.*;
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import com.foundation.controller.DecorationManager;
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public class ClientController extends AbstractController {
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private static ClientController singleton = new ClientController();
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private SessionController sessionController = null; //TODO: Allow multiple session controllers.//
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/**
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* ClientController constructor.
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*/
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private ClientController() {
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super();
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}//ClientController()//
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/**
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* Gets the one and only instance of this class.
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* @return The only object of this type.
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*/
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public static ClientController getSingleton() {
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return singleton;
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}//getSingleton()//
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/**
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* Gets the session controller.
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* <p>TODO: Replace this with a collection of session controllers, one for each server we connect to.</p>
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* @return The one and only session controller.
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*/
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public SessionController getSessionController() {
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return sessionController;
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}//getSessionController()//
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/**
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* Creates a connection to a server and opens the initial view.
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* @param serverAddresses The addresses (Address instances) to use while connecting to the server.
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* @param versionHandler The handler that is called if the server requires a different client version. The handler should be capable of downloading the new version.
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* @param eventSystem An object capable of processing events on the view system's event thread.
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* @return Whether the server was contacted and accepted the connection. This method will not throw exceptions.
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*/
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public boolean createSession(IList serverAddresses, IVersionHandler versionHandler, IViewSystem eventSystem) {
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try {
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sessionController = new SessionController(eventSystem);
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if(!sessionController.initialize(this, serverAddresses, versionHandler)) {
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Debug.log("Failed to connect to the server and initialize the first view.");
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sessionController = null;
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}//if//
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}//try//
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catch(Throwable e) {
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Debug.log(e);
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}//catch//
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return sessionController != null;
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}//connect()//
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/**
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* Forces the client to close all connections and cleanup.
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*/
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public void shutdown() {
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if(sessionController != null) {
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sessionController.shutdown();
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}//if//
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((com.foundation.tcv.client.application.AbstractClientApplication) getApplication()).shutdown();
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}//shutdown()//
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/**
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* Destroys the session and exits the application if all sessions have been destroyed.
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* @param sessionController The removed session's controller.
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*/
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public void destroySession(SessionController sessionController) {
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this.sessionController = null;
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shutdown(); //TODO: When allowing multiple sessions we should only shutdown if all sessions are destroyed. We should also synchronize this.//
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}//destroySession()//
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/* (non-Javadoc)
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* @see com.foundation.controller.IController#getDecorationManager()
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*/
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public DecorationManager getDecorationManager() {
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return null;
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}//getDecorationManager()//
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}//ClientController//
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