org.springframework.boot.autoconfigure.data.mongo.MongoDataConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2020 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.boot.autoconfigure.data.mongo;
import java.util.Collections;
import org.springframework.beans.BeanUtils;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.domain.EntityScanner;
import org.springframework.boot.autoconfigure.mongo.MongoProperties;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.annotation.Persistent;
import org.springframework.data.mapping.model.FieldNamingStrategy;
import org.springframework.data.mongodb.core.convert.MongoCustomConversions;
import org.springframework.data.mongodb.core.mapping.Document;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
/**
* Base configuration class for Spring Data's mongo support.
*
* @author Madhura Bhave
* @author Artsiom Yudovin
*/
@Configuration(proxyBeanMethods = false)
class MongoDataConfiguration {
@Bean
@ConditionalOnMissingBean
MongoMappingContext mongoMappingContext(ApplicationContext applicationContext, MongoProperties properties,
MongoCustomConversions conversions) throws ClassNotFoundException {
PropertyMapper mapper = PropertyMapper.get().alwaysApplyingWhenNonNull();
MongoMappingContext context = new MongoMappingContext();
mapper.from(properties.isAutoIndexCreation()).to(context::setAutoIndexCreation);
context.setInitialEntitySet(new EntityScanner(applicationContext).scan(Document.class, Persistent.class));
Class strategyClass = properties.getFieldNamingStrategy();
if (strategyClass != null) {
context.setFieldNamingStrategy((FieldNamingStrategy) BeanUtils.instantiateClass(strategyClass));
}
context.setSimpleTypeHolder(conversions.getSimpleTypeHolder());
return context;
}
@Bean
@ConditionalOnMissingBean
MongoCustomConversions mongoCustomConversions() {
return new MongoCustomConversions(Collections.emptyList());
}
}