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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.search.aggregations.bucket.range.date;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.search.aggregations.bucket.range.ParsedRange;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import java.io.IOException;
public class ParsedDateRange extends ParsedRange {
@Override
public String getType() {
return DateRangeAggregationBuilder.NAME;
}
private static ObjectParser<ParsedDateRange, Void> 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 DateTime doubleAsDateTime(Double d) {
if (d == null || Double.isInfinite(d)) {
return null;
}
return new DateTime(d.longValue(), DateTimeZone.UTC);
}
static ParsedBucket fromXContent(final XContentParser parser, final boolean keyed) throws IOException {
return parseRangeBucketXContent(parser, ParsedBucket::new, keyed);
}
}
}
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