/*
* 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.join.query;
import org.apache.lucene.search.join.ScoreMode;
import org.elasticsearch.index.query.QueryBuilder;
public abstract class JoinQueryBuilders {
/**
* Constructs a new has_child query, with the child type and the query to run on the child documents. The
* results of this query are the parent docs that those child docs matched.
*
* @param type The child type.
* @param query The query.
* @param scoreMode How the scores from the children hits should be aggregated into the parent hit.
*/
public static HasChildQueryBuilder hasChildQuery(String type, QueryBuilder query, ScoreMode scoreMode) {
return new HasChildQueryBuilder(type, query, scoreMode);
}
/**
* Constructs a new parent query, with the parent type and the query to run on the parent documents. The
* results of this query are the children docs that those parent docs matched.
*
* @param type The parent type.
* @param query The query.
* @param score Whether the score from the parent hit should propagate to the child hit
*/
public static HasParentQueryBuilder hasParentQuery(String type, QueryBuilder query, boolean score) {
return new HasParentQueryBuilder(type, query, score);
}
}