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/*
* 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.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.traccar.Context;
import org.traccar.helper.Log;
import org.traccar.model.Typed;
public final class NotificatorManager {
public NotificatorManager() {
final String[] types = Context.getConfig().getString("notificator.types", "").split(",");
for (String type : types) {
final String className = Context.getConfig().getString("notificator." + type + ".class", "");
if (className.length() > 0) {
try {
final Class<Notificator> clazz = (Class<Notificator>) Class.forName(className);
try {
final Constructor<Notificator> constructor = clazz.getConstructor(new Class[]{String.class});
notificators.put(type, constructor.newInstance(type));
} catch (NoSuchMethodException e) {
// No constructor with String argument
notificators.put(type, clazz.newInstance());
}
} catch (ClassNotFoundException | InstantiationException
| IllegalAccessException | InvocationTargetException e) {
Log.error("Unable to load notificator class for " + type + " " + className + " " + e.getMessage());
}
}
}
}
private final Map<String, Notificator> notificators = new HashMap<>();
private static final Notificator NULL_NOTIFICATOR = new NotificationNull();
public Notificator getNotificator(String type) {
final Notificator notificator = notificators.get(type);
if (notificator == null) {
Log.error("No notificator configured for type : " + type);
return NULL_NOTIFICATOR;
}
return notificator;
}
public Set<Typed> getNotificatorTypes() {
Set<Typed> result = new HashSet<>();
for (String notificator : notificators.keySet()) {
result.add(new Typed(notificator));
}
return result;
}
}
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