org.graylog2.inputs.converters.FlexibleDateConverter 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.graylog2.inputs.converters;
import com.joestelmach.natty.DateGroup;
import com.joestelmach.natty.Parser;
import org.joda.time.DateTime;
import javax.annotation.Nullable;
import java.util.List;
import java.util.Map;
public class FlexibleDateConverter extends AbstractDateConverter {
public FlexibleDateConverter(Map config) {
super(Type.FLEXDATE, config);
}
@Override
@Nullable
public Object convert(String value) {
if (value == null || value.isEmpty()) {
return null;
}
final Parser parser = new Parser(timeZone.toTimeZone());
final List r = parser.parse(value);
if (r.isEmpty() || r.get(0).getDates().isEmpty()) {
return null;
}
return new DateTime(r.get(0).getDates().get(0), timeZone);
}
}