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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.metrics;
import org.elasticsearch.search.aggregations.ParsedAggregation;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
public class ParsedValueCount extends ParsedAggregation implements ValueCount {
private long valueCount;
@Override
public double value() {
return getValue();
}
@Override
public long getValue() {
return valueCount;
}
@Override
public String getValueAsString() {
// InternalValueCount doesn't print "value_as_string", but you can get a formatted value using
// getValueAsString() using the raw formatter and converting the value to double
return Double.toString(valueCount);
}
@Override
public String getType() {
return ValueCountAggregationBuilder.NAME;
}
@Override
protected XContentBuilder doXContentBody(XContentBuilder builder, Params params) throws IOException {
builder.field(CommonFields.VALUE.getPreferredName(), valueCount);
return builder;
}
private static final ObjectParser PARSER = new ObjectParser<>(
ParsedValueCount.class.getSimpleName(),
true,
ParsedValueCount::new
);
static {
declareAggregationFields(PARSER);
PARSER.declareLong((agg, value) -> agg.valueCount = value, CommonFields.VALUE);
}
public static ParsedValueCount fromXContent(XContentParser parser, final String name) {
ParsedValueCount sum = PARSER.apply(parser, null);
sum.setName(name);
return sum;
}
}