org.graylog.plugins.views.search.engine.EmptyTimeRange Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog.plugins.views.search.engine;
import org.graylog.plugins.views.search.Query;
import org.graylog2.plugin.indexer.searches.timeranges.TimeRange;
import org.joda.time.DateTime;
/**
* Dummy class to allow constructing an empty {@link Query query instance}.
*/
public class EmptyTimeRange extends TimeRange {
private static final EmptyTimeRange INSTANCE = new EmptyTimeRange();
@Override
public String type() {
return "empty";
}
@Override
public DateTime getFrom() {
return null;
}
@Override
public DateTime getTo() {
return null;
}
public static TimeRange emptyTimeRange() {
return INSTANCE;
}
}