org.elasticsearch.search.aggregations.metrics.valuecount.ValueCountBuilder Maven / Gradle / Ivy
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* 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
* under the License.
*/
package org.elasticsearch.search.aggregations.metrics.valuecount;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.search.aggregations.metrics.MetricsAggregationBuilder;
import java.io.IOException;
/**
*
*/
public class ValueCountBuilder extends MetricsAggregationBuilder {
private String field;
public ValueCountBuilder(String name) {
super(name, InternalValueCount.TYPE.name());
}
public ValueCountBuilder field(String field) {
this.field = field;
return this;
}
@Override
protected void internalXContent(XContentBuilder builder, Params params) throws IOException {
if (field != null) {
builder.field("field", field);
}
}
}