org.elasticsearch.search.aggregations.bucket.terms.ParsedSignificantLongTerms Maven / Gradle / Ivy
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/*
* 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.terms;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
public class ParsedSignificantLongTerms extends ParsedSignificantTerms {
@Override
public String getType() {
return SignificantLongTerms.NAME;
}
private static final ObjectParser PARSER = new ObjectParser<>(
ParsedSignificantLongTerms.class.getSimpleName(),
true,
ParsedSignificantLongTerms::new
);
static {
declareParsedSignificantTermsFields(PARSER, ParsedBucket::fromXContent);
}
public static ParsedSignificantLongTerms fromXContent(XContentParser parser, String name) throws IOException {
return parseSignificantTermsXContent(() -> PARSER.parse(parser, null), name);
}
public static class ParsedBucket extends ParsedSignificantTerms.ParsedBucket {
private Long key;
@Override
public Object getKey() {
return key;
}
@Override
public String getKeyAsString() {
String keyAsString = super.getKeyAsString();
if (keyAsString != null) {
return keyAsString;
}
return Long.toString(key);
}
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 parseSignificantTermsBucketXContent(parser, new ParsedBucket(), (p, bucket) -> bucket.key = p.longValue());
}
}
}