spring-data-elasticsearch ReactivePartTreeElasticsearchQuery 源码
spring-data-elasticsearch ReactivePartTreeElasticsearchQuery 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/repository/query/ReactivePartTreeElasticsearchQuery.java
/*
* Copyright 2019-2022 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.ReactiveElasticsearchOperations;
import org.springframework.data.elasticsearch.core.query.CriteriaQuery;
import org.springframework.data.elasticsearch.core.query.Query;
import org.springframework.data.elasticsearch.repository.query.parser.ElasticsearchQueryCreator;
import org.springframework.data.repository.query.ResultProcessor;
import org.springframework.data.repository.query.parser.PartTree;
/**
* @author Christoph Strobl
* @author Peter-Josef Meisch
* @since 3.2
*/
public class ReactivePartTreeElasticsearchQuery extends AbstractReactiveElasticsearchRepositoryQuery {
private final PartTree tree;
public ReactivePartTreeElasticsearchQuery(ReactiveElasticsearchQueryMethod queryMethod,
ReactiveElasticsearchOperations elasticsearchOperations) {
super(queryMethod, elasticsearchOperations);
ResultProcessor processor = queryMethod.getResultProcessor();
this.tree = new PartTree(queryMethod.getName(), processor.getReturnedType().getDomainType());
}
@Override
protected Query createQuery(ElasticsearchParameterAccessor accessor) {
CriteriaQuery query = new ElasticsearchQueryCreator(tree, accessor, getMappingContext()).createQuery();
if (tree.isLimiting()) {
query.setMaxResults(tree.getMaxResults());
}
return query;
}
@Override
boolean isLimiting() {
return tree.isLimiting();
}
@Override
boolean isExistsQuery() {
return tree.isExistsProjection();
}
@Override
boolean isDeleteQuery() {
return tree.isDelete();
}
@Override
boolean isCountQuery() {
return tree.isCountProjection();
}
}
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spring-data-elasticsearch 源码目录
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