001/* 002 * (C) Copyright 2019 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Salem Aouana 018 */ 019 020package org.nuxeo.elasticsearch.hint; 021 022import org.elasticsearch.index.query.QueryBuilder; 023import org.elasticsearch.index.query.QueryBuilders; 024import org.elasticsearch.index.query.QueryStringQueryBuilder; 025import org.nuxeo.ecm.core.query.sql.model.EsHint; 026import org.nuxeo.elasticsearch.api.ESHintQueryBuilder; 027 028/** 029 * The implementation of {@link ESHintQueryBuilder} for the <strong>"query_string</strong> Elasticsearch hint operator. 030 * 031 * @since 11.1 032 */ 033public class QueryStringESHintQueryBuilder implements ESHintQueryBuilder { 034 035 /** 036 * {@inheritDoc} 037 * <p> 038 * 039 * @return {@link org.elasticsearch.index.query.QueryStringQueryBuilder} 040 */ 041 @Override 042 public QueryBuilder make(EsHint hint, String fieldName, Object value) { 043 QueryStringQueryBuilder queryString = QueryBuilders.queryStringQuery((String) value); 044 if (hint.index != null) { 045 for (EsHint.FieldHint fieldHint : hint.getIndex()) { 046 queryString.field(fieldHint.getField(), fieldHint.getBoost()); 047 } 048 } else { 049 queryString.defaultField(fieldName); 050 } 051 queryString.analyzer(hint.analyzer); 052 return queryString; 053 } 054}