Java tutorial
/* * Copyright 2010 the original author or authors. * * 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.springsource.greenhouse.develop; import java.util.List; import javax.inject.Inject; import javax.validation.Valid; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import com.springsource.greenhouse.account.Account; /** * UI Controller for managing developer applications. * @author Keith Donald */ @Controller public class AppController { private final AppRepository connectedAppRepository; @Inject public AppController(AppRepository connectedAppService) { this.connectedAppRepository = connectedAppService; } /** * List all applications to the developer. */ @RequestMapping(value = "/develop/apps", method = RequestMethod.GET) public List<AppSummary> list(Account account) { return connectedAppRepository.findAppSummaries(account.getId()); } /** * Render a blank form that allows the developer to register a new application. */ @RequestMapping(value = "/develop/apps/new", method = RequestMethod.GET) public AppForm newForm() { return connectedAppRepository.getNewAppForm(); } /** * Register a new application for the developer. */ @RequestMapping(value = "/develop/apps", method = RequestMethod.POST) public String create(@Valid AppForm form, BindingResult bindingResult, Account account) { if (bindingResult.hasErrors()) { return "develop/apps/new"; } return "redirect:/develop/apps/" + connectedAppRepository.createApp(account.getId(), form); } /** * Show the details of an application to the developer. */ @RequestMapping(value = "/develop/apps/{slug}", method = RequestMethod.GET) public String view(@PathVariable String slug, Account account, Model model) { model.addAttribute(connectedAppRepository.findAppBySlug(account.getId(), slug)); model.addAttribute("slug", slug); return "develop/apps/view"; } /** * Delete an application for the developer. */ @RequestMapping(value = "/develop/apps/{slug}", method = RequestMethod.DELETE) public String delete(@PathVariable String slug, Account account) { connectedAppRepository.deleteApp(account.getId(), slug); return "redirect:/develop/apps"; } /** * Render a pre-populated form that allows the developer to edit an existing application. */ @RequestMapping(value = "/develop/apps/edit/{slug}", method = RequestMethod.GET) public String editForm(@PathVariable String slug, Account account, Model model) { model.addAttribute(connectedAppRepository.getAppForm(account.getId(), slug)); model.addAttribute("slug", slug); return "develop/apps/edit"; } /** * Update the details of an application for the developer. */ @RequestMapping(value = "/develop/apps/{slug}", method = RequestMethod.PUT) public String update(@PathVariable String slug, @Valid AppForm form, BindingResult bindingResult, Account account, Model model) { if (bindingResult.hasErrors()) { model.addAttribute("slug", slug); return "develop/apps/edit"; } return "redirect:/develop/apps/" + connectedAppRepository.updateApp(account.getId(), slug, form); } }