spring-data-elasticsearch ElasticsearchTypeMapper 源码
spring-data-elasticsearch ElasticsearchTypeMapper 代码
文件路径：/src/main/java/org/springframework/data/elasticsearch/core/convert/ElasticsearchTypeMapper.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.core.convert;
import java.util.Map;
import org.springframework.data.convert.TypeMapper;
import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentProperty;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.lang.Nullable;
/**
* Elasticsearch specific {@link TypeMapper} definition.
*
* @author Christoph Strobl
* @since 3.2
*/
public interface ElasticsearchTypeMapper extends TypeMapper<Map<String, Object>> {
String DEFAULT_TYPE_KEY = "_class";
/**
* Returns whether the given key is the type key.
*
* @return {@literal true} if given {@literal key} is used as type hint key.
*/
boolean isTypeKey(String key);
/**
* @return the type key.
* @since 4.4
*/
@Nullable
String getTypeKey();
default boolean containsTypeInformation(Map<String, Object> source) {
return readType(source) != null;
}
/**
* Creates a new default {@link ElasticsearchTypeMapper}.
*
* @param mappingContext the mapping context.
* @return a new default {@link ElasticsearchTypeMapper}.
* @see DefaultElasticsearchTypeMapper
*/
static ElasticsearchTypeMapper create(
MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext) {
return new DefaultElasticsearchTypeMapper(DEFAULT_TYPE_KEY, mappingContext);
}
}
相关信息
spring-data-elasticsearch 源码目录
相关文章
spring-data-elasticsearch AbstractPropertyValueConverter 源码
spring-data-elasticsearch AbstractRangePropertyValueConverter 源码
spring-data-elasticsearch ConversionException 源码
spring-data-elasticsearch DateFormatter 源码
spring-data-elasticsearch DatePropertyValueConverter 源码
spring-data-elasticsearch DateRangePropertyValueConverter 源码
spring-data-elasticsearch DefaultElasticsearchTypeMapper 源码
spring-data-elasticsearch ElasticsearchConverter 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
6、 golang
-
7、 openharmony