org.opensearch.search.aggregations.metrics.ParsedSingleValueNumericMetricsAggregation Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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
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/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.search.aggregations.metrics;
import org.opensearch.common.xcontent.ObjectParser;
import org.opensearch.common.xcontent.ObjectParser.ValueType;
import org.opensearch.search.aggregations.ParsedAggregation;
public abstract class ParsedSingleValueNumericMetricsAggregation extends ParsedAggregation
implements
NumericMetricsAggregation.SingleValue {
protected double value;
protected String valueAsString;
@Override
public String getValueAsString() {
if (valueAsString != null) {
return valueAsString;
} else {
return Double.toString(value);
}
}
@Override
public double value() {
return value;
}
protected void setValue(double value) {
this.value = value;
}
protected void setValueAsString(String valueAsString) {
this.valueAsString = valueAsString;
}
protected static void declareSingleValueFields(
ObjectParser objectParser,
double defaultNullValue
) {
declareAggregationFields(objectParser);
objectParser.declareField(
ParsedSingleValueNumericMetricsAggregation::setValue,
(parser, context) -> parseDouble(parser, defaultNullValue),
CommonFields.VALUE,
ValueType.DOUBLE_OR_NULL
);
objectParser.declareString(ParsedSingleValueNumericMetricsAggregation::setValueAsString, CommonFields.VALUE_AS_STRING);
}
}