Java tutorial
/* * SonarQube * Copyright (C) 2009-2017 SonarSource SA * mailto:info AT sonarsource DOT com * * This program 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 3 of the License, or (at your option) any later version. * * This program 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. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.server.event; import com.google.common.collect.Multimap; import java.util.Collection; import java.util.Map; import org.sonar.api.notifications.Notification; import org.sonar.api.notifications.NotificationChannel; import org.sonar.server.notification.NotificationDispatcher; import org.sonar.server.notification.NotificationDispatcherMetadata; import org.sonar.server.notification.NotificationManager; /** * This dispatcher means: "notify me each new alert event". * * @since 3.5 */ public class NewAlerts extends NotificationDispatcher { public static final String KEY = "NewAlerts"; private final NotificationManager notifications; public NewAlerts(NotificationManager notifications) { super("alerts"); this.notifications = notifications; } @Override public String getKey() { return KEY; } public static NotificationDispatcherMetadata newMetadata() { return NotificationDispatcherMetadata.create(KEY) .setProperty(NotificationDispatcherMetadata.GLOBAL_NOTIFICATION, String.valueOf(true)) .setProperty(NotificationDispatcherMetadata.PER_PROJECT_NOTIFICATION, String.valueOf(true)); } @Override public void dispatch(Notification notification, Context context) { String projectUuid = notification.getFieldValue("projectUuid"); if (projectUuid != null) { Multimap<String, NotificationChannel> subscribedRecipients = notifications .findSubscribedRecipientsForDispatcher(this, projectUuid); for (Map.Entry<String, Collection<NotificationChannel>> channelsByRecipients : subscribedRecipients .asMap().entrySet()) { String userLogin = channelsByRecipients.getKey(); for (NotificationChannel channel : channelsByRecipients.getValue()) { context.addUser(userLogin, channel); } } } } }