Java tutorial
/* * Copyright 2008 Jeff Dwyer * * 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 com.apress.progwt.server.web.controllers; import java.util.Calendar; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Required; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.AbstractController; import com.apress.progwt.server.service.InvitationService; import com.apress.progwt.server.service.UserService; import com.apress.progwt.server.util.CryptUtils; import com.apress.progwt.server.web.domain.CreateUserRequestCommand; public class SignupIfPossibleController extends AbstractController { private static final Logger log = Logger.getLogger(SignupIfPossibleController.class); private InvitationService invitationService; private UserService userService; private String mailingListView; @Override protected ModelAndView handleRequestInternal(HttpServletRequest req, HttpServletResponse arg1) throws Exception { if (userService.nowAcceptingSignups()) { Map<String, Object> model = new HashMap<String, Object>(); CreateUserRequestCommand comm = new CreateUserRequestCommand(); Calendar c = Calendar.getInstance(); c.get(Calendar.DAY_OF_WEEK_IN_MONTH); String secretKey = CryptUtils .hashString(invitationService.getSalt() + c.get(Calendar.DAY_OF_WEEK_IN_MONTH)); model.put("hideSecretKey", true); model.put("secretkey", secretKey); if (req.getServletPath().contains("2")) { return new ModelAndView("redirect:signup2.html", model); } else { return new ModelAndView("redirect:signup.html", model); } } else { return new ModelAndView(getMailingListView()); } } public String getMailingListView() { return mailingListView; } @Required public void setInvitationService(InvitationService invitationService) { this.invitationService = invitationService; } @Required public void setMailingListView(String mailingListView) { this.mailingListView = mailingListView; } @Required public void setUserService(UserService userService) { this.userService = userService; } }