Java tutorial
/* * Copyright 2014 Tagbangers, Inc. * * 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.wallride.web.controller.admin.signup; import org.springframework.stereotype.Controller; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.wallride.domain.User; import org.wallride.domain.UserInvitation; import org.wallride.exception.DuplicateEmailException; import org.wallride.exception.DuplicateLoginIdException; import org.wallride.service.SignupService; import org.wallride.web.support.HttpForbiddenException; import javax.inject.Inject; import javax.validation.Valid; @Controller @RequestMapping("/signup") public class SignupController { @Inject private SignupService signupService; @ModelAttribute("form") public SignupForm signupForm(@RequestParam String token) { UserInvitation invitation = signupService.readUserInvitation(token); boolean valid = signupService.validateInvitation(invitation); if (!valid) { throw new HttpForbiddenException(); } SignupForm form = new SignupForm(); form.setToken(token); form.setEmail(invitation.getEmail()); return form; } @RequestMapping(method = RequestMethod.GET) public String signup() { return "signup/signup"; } @RequestMapping(method = RequestMethod.POST) public String save(@Valid @ModelAttribute("form") SignupForm form, BindingResult errors) { if (errors.hasErrors()) { return "signup/signup"; } try { signupService.signup(form.toSignupRequest(), User.Role.ADMIN, form.getToken()); } catch (DuplicateLoginIdException e) { errors.rejectValue("loginId", "NotDuplicate"); return "signup/signup"; } catch (DuplicateEmailException e) { errors.rejectValue("email", "NotDuplicate"); return "signup/signup"; } return "redirect:/_admin/login"; } }