spring-data-elasticsearch AbstractElasticsearchRepositoryQuery 源码
spring-data-elasticsearch AbstractElasticsearchRepositoryQuery 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/repository/query/AbstractElasticsearchRepositoryQuery.java
/*
* Copyright 2013-2022 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.ElasticsearchOperations;
import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
import org.springframework.data.elasticsearch.core.query.Query;
import org.springframework.data.repository.query.ParameterAccessor;
import org.springframework.data.repository.query.QueryMethod;
import org.springframework.data.repository.query.RepositoryQuery;
/**
* AbstractElasticsearchRepositoryQuery
*
* @author Rizwan Idrees
* @author Mohsin Husen
* @author Peter-Josef Meisch
*/
public abstract class AbstractElasticsearchRepositoryQuery implements RepositoryQuery {
protected static final int DEFAULT_STREAM_BATCH_SIZE = 500;
protected ElasticsearchQueryMethod queryMethod;
protected final ElasticsearchOperations elasticsearchOperations;
protected final ElasticsearchConverter elasticsearchConverter;
public AbstractElasticsearchRepositoryQuery(ElasticsearchQueryMethod queryMethod,
ElasticsearchOperations elasticsearchOperations) {
this.queryMethod = queryMethod;
this.elasticsearchOperations = elasticsearchOperations;
this.elasticsearchConverter = elasticsearchOperations.getElasticsearchConverter();
}
@Override
public QueryMethod getQueryMethod() {
return queryMethod;
}
/**
* @return {@literal true} if this is a count query
* @since 4.2
*/
public abstract boolean isCountQuery();
protected void prepareQuery(Query query, Class<?> clazz, ParameterAccessor parameterAccessor) {
if (queryMethod.hasAnnotatedHighlight()) {
query.setHighlightQuery(queryMethod.getAnnotatedHighlightQuery());
}
var sourceFilter = queryMethod.getSourceFilter(parameterAccessor,
elasticsearchOperations.getElasticsearchConverter());
if (sourceFilter != null) {
query.addSourceFilter(sourceFilter);
}
elasticsearchConverter.updateQuery(query, clazz);
}
}
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