org.elasticsearch.search.aggregations.bucket.terms.ParsedDoubleTerms Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* 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.terms;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import java.io.IOException;
public class ParsedDoubleTerms extends ParsedTerms {
@Override
public String getType() {
return DoubleTerms.NAME;
}
private static ObjectParser PARSER =
new ObjectParser<>(ParsedDoubleTerms.class.getSimpleName(), true, ParsedDoubleTerms::new);
static {
declareParsedTermsFields(PARSER, ParsedBucket::fromXContent);
}
public static ParsedDoubleTerms fromXContent(XContentParser parser, String name) throws IOException {
ParsedDoubleTerms aggregation = PARSER.parse(parser, null);
aggregation.setName(name);
return aggregation;
}
public static class ParsedBucket extends ParsedTerms.ParsedBucket {
private Double key;
@Override
public Object getKey() {
return key;
}
@Override
public String getKeyAsString() {
String keyAsString = super.getKeyAsString();
if (keyAsString != null) {
return keyAsString;
}
if (key != null) {
return Double.toString(key);
}
return null;
}
public Number getKeyAsNumber() {
return key;
}
@Override
protected XContentBuilder keyToXContent(XContentBuilder builder) throws IOException {
builder.field(CommonFields.KEY.getPreferredName(), key);
if (super.getKeyAsString() != null) {
builder.field(CommonFields.KEY_AS_STRING.getPreferredName(), getKeyAsString());
}
return builder;
}
static ParsedBucket fromXContent(XContentParser parser) throws IOException {
return parseTermsBucketXContent(parser, ParsedBucket::new, (p, bucket) -> bucket.key = p.doubleValue());
}
}
}