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Spring Data Implementation for Elasticsearch
/*
* Copyright 2013-2024 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.data.elasticsearch.repository.query;
import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentProperty;
import org.springframework.data.elasticsearch.core.query.BaseQuery;
import org.springframework.data.elasticsearch.core.query.Query;
import org.springframework.data.elasticsearch.repository.query.parser.ElasticsearchQueryCreator;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.data.repository.query.ParametersParameterAccessor;
import org.springframework.data.repository.query.parser.PartTree;
/**
* ElasticsearchPartQuery
*
* @author Rizwan Idrees
* @author Mohsin Husen
* @author Kevin Leturc
* @author Mark Paluch
* @author Rasmus Faber-Espensen
* @author Peter-Josef Meisch
*/
public class ElasticsearchPartQuery extends AbstractElasticsearchRepositoryQuery {
private final PartTree tree;
private final MappingContext mappingContext;
public ElasticsearchPartQuery(ElasticsearchQueryMethod method, ElasticsearchOperations elasticsearchOperations) {
super(method, elasticsearchOperations);
this.tree = new PartTree(queryMethod.getName(), queryMethod.getResultProcessor().getReturnedType().getDomainType());
this.mappingContext = elasticsearchConverter.getMappingContext();
}
@Override
public boolean isCountQuery() {
return tree.isCountProjection();
}
@Override
protected boolean isDeleteQuery() {
return tree.isDelete();
}
@Override
protected boolean isExistsQuery() {
return tree.isExistsProjection();
}
protected Query createQuery(ParametersParameterAccessor accessor) {
BaseQuery query = new ElasticsearchQueryCreator(tree, accessor, mappingContext).createQuery();
if (tree.isLimiting()) {
// noinspection ConstantConditions
query.setMaxResults(tree.getMaxResults());
}
return query;
}
}