org.graylog.events.legacy.LegacyAlarmCallbackFactory Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog.events.legacy;
import com.google.inject.Injector;
import org.graylog2.plugin.alarms.callbacks.AlarmCallback;
import org.graylog2.plugin.alarms.callbacks.AlarmCallbackConfigurationException;
import org.graylog2.plugin.configuration.Configuration;
import javax.inject.Inject;
import java.util.Map;
import java.util.Set;
public class LegacyAlarmCallbackFactory {
private Injector injector;
private final Set> availableAlarmCallbacks;
@Inject
public LegacyAlarmCallbackFactory(Injector injector,
Set> availableAlarmCallbacks) {
this.injector = injector;
this.availableAlarmCallbacks = availableAlarmCallbacks;
}
public AlarmCallback create(String type, Map configuration) throws ClassNotFoundException, AlarmCallbackConfigurationException {
AlarmCallback alarmCallback = create(type);
alarmCallback.initialize(new Configuration(configuration));
return alarmCallback;
}
private AlarmCallback create(String type) throws ClassNotFoundException {
for (Class availableClass : availableAlarmCallbacks) {
if (availableClass.getCanonicalName().equals(type)) {
return create(availableClass);
}
}
throw new RuntimeException("No class found for type " + type);
}
private AlarmCallback create(Class alarmCallbackClass) {
return injector.getInstance(alarmCallbackClass);
}
}