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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.search.aggregations.bucket.range;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
import java.time.Instant;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
public class ParsedDateRange extends ParsedRange {
@Override
public String getType() {
return DateRangeAggregationBuilder.NAME;
}
private static final ObjectParser PARSER = new ObjectParser<>(
ParsedDateRange.class.getSimpleName(),
true,
ParsedDateRange::new
);
static {
declareParsedRangeFields(
PARSER,
parser -> ParsedBucket.fromXContent(parser, false),
parser -> ParsedBucket.fromXContent(parser, true)
);
}
public static ParsedDateRange fromXContent(XContentParser parser, String name) throws IOException {
ParsedDateRange aggregation = PARSER.parse(parser, null);
aggregation.setName(name);
return aggregation;
}
public static class ParsedBucket extends ParsedRange.ParsedBucket {
@Override
public Object getFrom() {
return doubleAsDateTime(from);
}
@Override
public Object getTo() {
return doubleAsDateTime(to);
}
private static ZonedDateTime doubleAsDateTime(Double d) {
if (d == null || Double.isInfinite(d)) {
return null;
}
return Instant.ofEpochMilli(d.longValue()).atZone(ZoneOffset.UTC);
}
static ParsedBucket fromXContent(final XContentParser parser, final boolean keyed) throws IOException {
return parseRangeBucketXContent(parser, ParsedBucket::new, keyed);
}
}
}