/* * Copyright 2018 Anton Tananaev (anton@traccar.org) * Copyright 2018 Andrey Kunitsyn (andrey@traccar.org) * * 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 org.traccar.notification; import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.Set; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.traccar.Context; import org.traccar.model.Typed; import org.traccar.notificators.NotificatorFirebase; import org.traccar.notificators.NotificatorMail; import org.traccar.notificators.NotificatorNull; import org.traccar.notificators.Notificator; import org.traccar.notificators.NotificatorSms; import org.traccar.notificators.NotificatorWeb; public final class NotificatorManager { private static final Logger LOGGER = LoggerFactory.getLogger(NotificatorManager.class); private static final Notificator NULL_NOTIFICATOR = new NotificatorNull(); private final Map<String, Notificator> notificators = new HashMap<>(); public NotificatorManager() { final String[] types = Context.getConfig().getString("notificator.types", "").split(","); for (String type : types) { String defaultNotificator = ""; switch (type) { case "web": defaultNotificator = NotificatorWeb.class.getCanonicalName(); break; case "mail": defaultNotificator = NotificatorMail.class.getCanonicalName(); break; case "sms": defaultNotificator = NotificatorSms.class.getCanonicalName(); break; case "firebase": defaultNotificator = NotificatorFirebase.class.getCanonicalName(); break; default: break; } final String className = Context.getConfig() .getString("notificator." + type + ".class", defaultNotificator); try { notificators.put(type, (Notificator) Class.forName(className).newInstance()); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) { LOGGER.warn("Unable to load notificator class for " + type + " " + className + " " + e.getMessage()); } } } public Notificator getNotificator(String type) { final Notificator notificator = notificators.get(type); if (notificator == null) { LOGGER.warn("No notificator configured for type : " + type); return NULL_NOTIFICATOR; } return notificator; } public Set<Typed> getAllNotificatorTypes() { Set<Typed> result = new HashSet<>(); for (String notificator : notificators.keySet()) { result.add(new Typed(notificator)); } return result; } }