/* * @(#) LogoutService.java * Copyright 2004 HWStudio. All rights reserved. */package hws.item.smart.utility.admin;//導入自定義Java類庫import hws.item.smart.misc.XMLConfig;import hws.item.smart.misc.ActionCenter;//導入第三方Java類庫import org.apache.xmlrpc.XmlRpc;import org.apache.xmlrpc.WebServer;/** * 注銷服務 * * @version 0.1 2005-07-27 * @author Hwerz */public class LogoutService extends Object {    /*------------------------------------------------------------------------*     *                                屬性定義                                *     *------------------------------------------------------------------------*/    /**     * 該類自身的一個靜態引用     */    private static LogoutService service;    /**     * XML-RPC服務器     */    private WebServer server;    /*------------------------------------------------------------------------*     *                                構造函數                                *     *------------------------------------------------------------------------*/    /**     * 構造函數為私有，這樣在整個運行過程中該類就只能有一個實例     */    private LogoutService() {        super();        try {            XmlRpc.setDriver("org.apache.xerces.parsers.SAXParser");            server = new WebServer(XMLConfig.getLogoutPort());            LogoutHandler handler = new LogoutHandler();            server.addHandler(XMLConfig.getLogoutClass(), handler);        } catch (ClassNotFoundException e) {            e.printStackTrace();        }    }    /*------------------------------------------------------------------------*     *                                公共方法                                *     *------------------------------------------------------------------------*/    /**     * 對該類提供的一個全局訪問點，用來實例化該對象     *     * @return 該類唯一的一個實例     */    public static LogoutService getInstance() {        if (service == null) {            service = new LogoutService();        }        return service;    }    /**     * 啟動注銷服務     */    public void start() {        server.start();        ActionCenter.getInstance().setActionWhenStartLogout();    }    /**     * 停止注銷服務     */    public void stop() {        server.shutdown();        ActionCenter.getInstance().setActionWhenStopLogout();    }    /**     * 重啟注銷服務     */    public void restart() {        stop();        ActionCenter.getInstance().setActionWhenStopLogout();        start();        ActionCenter.getInstance().setActionWhenStartLogout();    }}