Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.syncope.core.rest.controller; import java.util.ArrayList; import java.util.List; import javassist.NotFoundException; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.syncope.client.to.NotificationTO; import org.syncope.core.persistence.beans.Notification; import org.syncope.core.persistence.dao.NotificationDAO; import org.syncope.core.rest.data.NotificationDataBinder; @Controller @RequestMapping("/notification") public class NotificationController extends AbstractController { @Autowired private NotificationDAO notificationDAO; @Autowired private NotificationDataBinder binder; @PreAuthorize("hasRole('NOTIFICATION_READ')") @RequestMapping(method = RequestMethod.GET, value = "/read/{notificationId}") public NotificationTO read(@PathVariable("notificationId") Long notificationId) throws NotFoundException { Notification notification = notificationDAO.find(notificationId); if (notification == null) { LOG.error("Could not find notification '" + notificationId + "'"); throw new NotFoundException(String.valueOf(notificationId)); } return binder.getNotificationTO(notification); } @PreAuthorize("hasRole('NOTIFICATION_LIST')") @RequestMapping(method = RequestMethod.GET, value = "/list") public List<NotificationTO> list() throws NotFoundException { List<Notification> notifications = notificationDAO.findAll(); List<NotificationTO> notificationTOs = new ArrayList<NotificationTO>(); for (Notification notification : notifications) { notificationTOs.add(binder.getNotificationTO(notification)); } return notificationTOs; } @PreAuthorize("hasRole('NOTIFICATION_CREATE')") @RequestMapping(method = RequestMethod.POST, value = "/create") public NotificationTO create(final HttpServletResponse response, @RequestBody final NotificationTO notificationTO) throws NotFoundException { LOG.debug("Notification create called with parameter {}", notificationTO); Notification notification = binder.createNotification(notificationTO); notification = notificationDAO.save(notification); response.setStatus(HttpServletResponse.SC_CREATED); return binder.getNotificationTO(notification); } @PreAuthorize("hasRole('NOTIFICATION_UPDATE')") @RequestMapping(method = RequestMethod.POST, value = "/update") public NotificationTO update(@RequestBody final NotificationTO notificationTO) throws NotFoundException { LOG.debug("ConnNotificationtor update called with parameter {}", notificationTO); Notification notification = notificationDAO.find(notificationTO.getId()); if (notification == null) { LOG.error("Could not find notification '" + notificationTO.getId() + "'"); throw new NotFoundException(String.valueOf(notificationTO.getId())); } binder.updateNotification(notification, notificationTO); notification = notificationDAO.save(notification); return binder.getNotificationTO(notification); } @PreAuthorize("hasRole('CONNECTOR_DELETE')") @RequestMapping(method = RequestMethod.DELETE, value = "/delete/{notificationId}") public void delete(@PathVariable("notificationId") final Long notificationId) throws NotFoundException { Notification notification = notificationDAO.find(notificationId); if (notification == null) { LOG.error("Could not find notificatin '" + notificationId + "'"); throw new NotFoundException(String.valueOf(notificationId)); } notificationDAO.delete(notificationId); } }