Java tutorial
/** * Code contributed to the Learning Layers project * http://www.learning-layers.eu * Development is partly funded by the FP7 Programme of the European * Commission under Grant Agreement FP7-ICT-318209. * Copyright (c) 2014, Karlsruhe University of Applied Sciences. * For a list of contributors see the AUTHORS file at the top-level directory * of this distribution. * * 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 de.hska.ld.content.service.impl; import de.hska.ld.content.persistence.domain.Notification; import de.hska.ld.content.persistence.domain.Subscription; import de.hska.ld.content.persistence.repository.NotificationRepository; import de.hska.ld.content.persistence.repository.SubscriptionRepository; import de.hska.ld.content.service.SubscriptionService; import de.hska.ld.core.persistence.domain.User; import de.hska.ld.core.util.Core; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import java.util.List; @Service public class SubscriptionServiceImpl implements SubscriptionService { @Autowired private SubscriptionRepository subscriptionRepository; @Autowired private NotificationRepository notificationRepository; @Override public Subscription save(Subscription subscription) { return subscriptionRepository.save(subscription); } @Override @Transactional public void saveNotification(Long documentId, Long subscriberId, Long editorId, Subscription.Type type) { Notification notification = new Notification(); notification.setDocumentId(documentId); notification.setSubscriberId(subscriberId); notification.setEditorId(editorId); notification.setType(type); notificationRepository.save(notification); } @Override @Transactional public List<Notification> getNotifications() { User user = Core.currentUser(); return notificationRepository.findBySubscriberId(user.getId()); } @Override @Transactional public void markNotificationsAsRead(List<Notification> notificationList) { User user = Core.currentUser(); if (notificationList != null) { notificationList.forEach(n -> { if (n.getSubscriberId().equals(user.getId())) { n.setMarkedAsRead(true); notificationRepository.save(n); } }); } } }