| /* |
| * Copyright 2001,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.webapp.admin; |
| |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.http.HttpSession; |
| import org.apache.struts.Globals; |
| import org.apache.struts.action.Action; |
| import org.apache.struts.action.ActionErrors; |
| import org.apache.struts.action.ActionForm; |
| import org.apache.struts.action.ActionForward; |
| import org.apache.struts.action.ActionMapping; |
| |
| |
| /** |
| * Implementation of <strong>Action</strong> that sets the current Locale |
| * to the one specified by the <code>locale</code> request parameter. |
| * |
| * @author Craig R. McClanahan |
| * @version $Revision$ $Date$ |
| */ |
| |
| public final class SetLocaleAction extends Action { |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Process the specified HTTP request, and create the corresponding HTTP |
| * response (or forward to another web component that will create it). |
| * Return an <code>ActionForward</code> instance describing where and how |
| * control should be forwarded, or <code>null</code> if the response has |
| * already been completed. |
| * |
| * @param mapping The ActionMapping used to select this instance |
| * @param actionForm The optional ActionForm bean for this request (if any) |
| * @param request The HTTP request we are processing |
| * @param response The HTTP response we are creating |
| * |
| * @exception IOException if an input/output error occurs |
| * @exception ServletException if a servlet exception occurs |
| */ |
| public ActionForward execute(ActionMapping mapping, |
| ActionForm form, |
| HttpServletRequest request, |
| HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| // What locale does the user want to switch to? |
| String requestedLocale = ((SetLocaleForm) form).getLocale(); |
| |
| // Switch to the specified locale, if it exists |
| if (requestedLocale != null) { |
| ApplicationLocales locales = (ApplicationLocales) |
| getServlet().getServletContext().getAttribute |
| (ApplicationServlet.LOCALES_KEY); |
| Iterator iterator = locales.getSupportedLocales().iterator(); |
| Locale currentLocale = null; |
| while (iterator.hasNext()) { |
| currentLocale = (Locale) iterator.next(); |
| if (requestedLocale.equals(currentLocale.toString())) { |
| HttpSession session = request.getSession(); |
| session.setAttribute(Globals.LOCALE_KEY, currentLocale); |
| // Remove form bean so it will get recreated next time |
| session.removeAttribute(mapping.getAttribute()); |
| break; |
| } |
| } |
| } |
| |
| // Forward control back to the main menu |
| return (mapping.findForward("Main Menu")); |
| |
| } |
| |
| |
| } |