Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.notifications.web.internal.util; import com.liferay.notifications.web.internal.util.comparator.UserNotificationEventTimestampComparator; import com.liferay.portal.kernel.dao.search.SearchContainer; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.model.UserNotificationDeliveryConstants; import com.liferay.portal.kernel.model.UserNotificationEvent; import com.liferay.portal.kernel.service.UserNotificationEventLocalServiceUtil; import com.liferay.portal.kernel.util.OrderByComparator; /** * @author Alejandro Tardn */ public class NotificationsUtil { public static long getAllNotificationsCount(long userId, boolean actionRequired) throws PortalException { long allNotificationsCount = UserNotificationEventLocalServiceUtil .getDeliveredUserNotificationEventsCount(userId, _DELIVERY_TYPE, true, actionRequired); return allNotificationsCount; } public static void populateResults(long userId, boolean actionRequired, String navigation, String orderByType, SearchContainer<UserNotificationEvent> searchContainer) throws PortalException { OrderByComparator<UserNotificationEvent> obc = new UserNotificationEventTimestampComparator( orderByType.equals("asc")); if (navigation.equals("all")) { searchContainer.setTotal(UserNotificationEventLocalServiceUtil .getDeliveredUserNotificationEventsCount(userId, _DELIVERY_TYPE, true, actionRequired)); searchContainer.setResults( UserNotificationEventLocalServiceUtil.getDeliveredUserNotificationEvents(userId, _DELIVERY_TYPE, true, actionRequired, searchContainer.getStart(), searchContainer.getEnd(), obc)); } else { boolean archived = false; if (navigation.equals("read")) { archived = true; } searchContainer.setTotal(UserNotificationEventLocalServiceUtil .getArchivedUserNotificationEventsCount(userId, _DELIVERY_TYPE, actionRequired, archived)); searchContainer.setResults( UserNotificationEventLocalServiceUtil.getArchivedUserNotificationEvents(userId, _DELIVERY_TYPE, actionRequired, archived, searchContainer.getStart(), searchContainer.getEnd(), obc)); } } private static final int _DELIVERY_TYPE = UserNotificationDeliveryConstants.TYPE_WEBSITE; }