/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr 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.
*
* Structr 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 Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.neo4j.index.lucene.factory;
import java.util.Date;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermRangeQuery;
import org.neo4j.index.impl.lucene.LuceneUtil;
import org.structr.api.search.QueryPredicate;
import org.structr.api.search.RangeQuery;
/**
*
*/
public class RangeQueryFactory implements QueryFactory<Query> {
@Override
public Query getQuery(final QueryFactory<Query> parent, final QueryPredicate predicate) {
if (predicate instanceof RangeQuery) {
final RangeQuery rangeQuery = (RangeQuery)predicate;
final Object rangeStart = rangeQuery.getRangeStart();
final Object rangeEnd = rangeQuery.getRangeEnd();
if (rangeStart == null && rangeEnd == null) {
return null;
}
if ((rangeStart != null && rangeStart instanceof Date) || (rangeEnd != null && rangeEnd instanceof Date)) {
return LuceneUtil.rangeQuery(predicate.getName(), rangeStart == null ? null : ((Date) rangeStart).getTime(), rangeEnd == null ? null : ((Date) rangeEnd).getTime(), true, true);
} else if ((rangeStart != null && rangeStart instanceof Number) || (rangeEnd != null && rangeEnd instanceof Number)) {
return LuceneUtil.rangeQuery(predicate.getName(), rangeStart == null ? null : (Number) rangeStart, rangeEnd == null ? null : (Number) rangeEnd, true, true);
} else {
return new TermRangeQuery(predicate.getName(), rangeStart == null ? null : rangeStart.toString(), rangeEnd == null ? null : rangeEnd.toString(), true, true);
}
}
return null;
}
}