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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.bucket.adjacency;
import org.elasticsearch.search.aggregations.bucket.MultiBucketsAggregation;
import java.util.List;
/**
* A multi bucket aggregation where the buckets are defined by a set of filters
* (a bucket is produced per filter plus a bucket for each non-empty filter
* intersection so A, B and A&B).
*/
public interface AdjacencyMatrix extends MultiBucketsAggregation {
/**
* A bucket associated with a specific filter or pair (identified by its
* key)
*/
interface Bucket extends MultiBucketsAggregation.Bucket {
}
/**
* The buckets created by this aggregation.
*/
@Override
List<? extends Bucket> getBuckets();
Bucket getBucketByKey(String key);
}