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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.pipeline;
import org.elasticsearch.search.aggregations.metrics.ParsedSingleValueNumericMetricsAggregation;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
public class ParsedSimpleValue extends ParsedSingleValueNumericMetricsAggregation implements SimpleValue {
@Override
public String getType() {
return InternalSimpleValue.NAME;
}
private static final ObjectParser PARSER = new ObjectParser<>(
ParsedSimpleValue.class.getSimpleName(),
true,
ParsedSimpleValue::new
);
static {
declareSingleValueFields(PARSER, Double.NaN);
}
public static ParsedSimpleValue fromXContent(XContentParser parser, final String name) {
ParsedSimpleValue simpleValue = PARSER.apply(parser, null);
simpleValue.setName(name);
return simpleValue;
}
@Override
protected XContentBuilder doXContentBody(XContentBuilder builder, Params params) throws IOException {
boolean hasValue = Double.isNaN(value) == false;
builder.field(CommonFields.VALUE.getPreferredName(), hasValue ? value : null);
if (hasValue && valueAsString != null) {
builder.field(CommonFields.VALUE_AS_STRING.getPreferredName(), valueAsString);
}
return builder;
}
}