/**
* This file is part of Graylog2.
*
* Graylog2 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.
*
* Graylog2 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 Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.bindings.providers;
import com.google.inject.Inject;
import com.google.inject.Provider;
import org.graylog2.Configuration;
import org.graylog2.plugin.indexer.rotation.RotationStrategy;
import java.util.Map;
public class RotationStrategyProvider implements Provider<RotationStrategy> {
private final Map<String, RotationStrategy> strategies;
private final String rotationStrategy;
@Inject
public RotationStrategyProvider(Map<String, RotationStrategy> strategies, Configuration configuration) {
this.strategies = strategies;
rotationStrategy = configuration.getRotationStrategy();
}
@Override
public RotationStrategy get() {
final RotationStrategy strategy = strategies.get(rotationStrategy);
if (strategy == null) {
return strategies.get("count"); // TODO how can we do this in a more flexible way?
}
return strategy;
}
}