org.opensearch.search.aggregations.pipeline.ParsedSimpleValue 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
* specific language governing permissions and limitations
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/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.search.aggregations.pipeline;
import org.opensearch.common.xcontent.ObjectParser;
import org.opensearch.common.xcontent.XContentBuilder;
import org.opensearch.common.xcontent.XContentParser;
import org.opensearch.search.aggregations.metrics.ParsedSingleValueNumericMetricsAggregation;
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;
}
}