/* * @(#) UpdateHandler.java * Copyright 2004 HWStudio. All rights reserved. */package hws.item.smart.utility.admin;//導入核心Java類庫import java.io.IOException;import java.io.StringReader;//導入自定義Java類庫import hws.item.smart.misc.StringShop;import hws.item.smart.panel.function.admin.UserPanel;import hws.item.smart.panel.function.admin.FriendPanel;import hws.item.smart.panel.function.admin.UpdatePanel;//導入第三方Java類庫import org.jdom.Element;import org.jdom.Document;import org.jdom.JDOMException;import org.jdom.input.SAXBuilder;import org.jdom.output.XMLOutputter;/** * 更新處理器 * * @version 0.1 2005-08-23 * @author Hwerz */public class UpdateHandler extends Object {    /*------------------------------------------------------------------------*     *                                公共方法                                *     *------------------------------------------------------------------------*/    /**     * 信息更新     *     * @param requestMsg 信息更新的請求信息     * @return 信息更新的響應信息     */    public String update(String requestMsg) {        String result = StringShop.UPDATE_FAILURE;        try {            SAXBuilder builder = new SAXBuilder();            StringReader reader = new StringReader(requestMsg);            Document document = builder.build(reader);            Element request = document.getRootElement();            Element newUser = request.getChild("User");            Element basic = (Element) newUser.getChild("Basic").clone();            String id = basic.getChild("ID").getText();            String nickname = basic.getChild("Nickname").getText();            String password = basic.getChild("Password").getText();            Element oldUser = XMLAccessor.getUserElement(id, false);            Element shares = (Element) oldUser.getChild("Shares").clone();            oldUser.removeContent();            oldUser.addContent(basic);            oldUser.addContent((Element) newUser.getChild("Optional").clone());            oldUser.addContent((Element) newUser.getChild("Friends").clone());            oldUser.addContent(shares);            XMLAccessor.saveDocument();            UserPanel.getInstance().refresh();            FriendPanel.getInstance().refresh();            UpdatePanel.getInstance().update(id, nickname, password);            result = StringShop.UPDATE_SUCCESS;        } catch (JDOMException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }        XMLOutputter outputter = new XMLOutputter();        Element response = new Element("Response");        Element element = new Element("Result");        element.setText(result);        response.addContent(element);        return outputter.outputString(new Document(response));    }}