/*
 * 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;

import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.search.aggregations.AbstractAggregationBuilder;

import java.io.IOException;

/**
 *
 */
public abstract class MetricsAggregationBuilder<B extends MetricsAggregationBuilder<B>> extends AbstractAggregationBuilder {

    public MetricsAggregationBuilder(String name, String type) {
        super(name, type);
    }

    @Override
    public final XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
        builder.startObject(name).startObject(type);
        internalXContent(builder, params);
        return builder.endObject().endObject();
    }

    protected abstract void internalXContent(XContentBuilder builder, Params params) throws IOException;
}
