package com.sun.j2ee.workflow.util;/** This interface contains all the keys that are used to * store data in the different scopes of web-tier. These * values are the same as those used in the JSP * pages (useBean tags). * @author Jian (James) Cai */public interface WebKeys {    public static final String CatalogModelKey = "catalog";    public static final String AccountModelKey = "account";    public static final String ModelManagerKey = "mm";    public static final String ScreenManagerKey = "screenManager";    public static final String RequestProcessorKey = "rp";    public static final String ProfileMgrModelKey = "profilemgr";    public static final String InventoryModelKey = "inventory";    public static final String ShoppingCartModelKey = "cart";    public static final String WebControllerKey = "webController";    public static final String CurrentScreen = "currentScreen";    public static final String PreviousScreen = "previousScreen";    public static final String LanguageKey = "language";    public static final String URLMappingsKey = "urlMappings";    public static final String UserBeanKey = "user";    public static final String MissingFormDataKey = "missingFormData";    public static final String SigninTargetURL = "signinTargetURL";    public static final String ServerTypeKey = "serverType";    /**     * The contact information corresponding to the shipping     *  address of the web user.     */    public static final String ShippingContactInfoKey =        "shippingContactInfo";    /**     * The contact information corresponding to the billing     * address of the web user.     */    public static final String BillingContactInfoKey = "billingContactInfo";    /**     * The preferred carrier for the web user.     */    public static final String CarrierKey = "carrier";    /**     * The key to get credit card information for a web user.     */    public static final String CreditCardKey = "creditcard";    /**     * This attribute describes if the user needs to enter     * shipping address or not.     */    public static final String ShippingAddressRequiredKey =        "shippingAddressRequired";    /**     * This request-scoped attribute uniquely determines the     * order associated with a user request.     */    public static final String RequestIdKey = "requestId";}