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.SimpleQueryStringBuilder;
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>"simple_query_string"</strong> Elasticsearch hint
030 * operator.
031 *
032 * @since 11.1
033 */
034public class SimpleQueryStringESHintQueryBuilder implements ESHintQueryBuilder {
035
036    /**
037     * {@inheritDoc}
038     * <p>
039     *
040     * @return {@link org.elasticsearch.index.query.SimpleQueryStringBuilder}
041     */
042    @Override
043    public QueryBuilder make(EsHint hint, String fieldName, Object value) {
044        SimpleQueryStringBuilder querySimpleString = QueryBuilders.simpleQueryStringQuery((String) value);
045        if (hint.index != null) {
046            for (EsHint.FieldHint fieldHint : hint.getIndex()) {
047                querySimpleString.field(fieldHint.getField(), fieldHint.getBoost());
048            }
049        } else {
050            querySimpleString.field(fieldName);
051        }
052        querySimpleString.analyzer(hint.analyzer);
053        return querySimpleString;
054    }
055}