org.springframework.boot.autoconfigure.data.mongo.MongoDatabaseFactoryDependentConfiguration 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 com.mongodb.ClientSessionOptions;
import com.mongodb.client.ClientSession;
import com.mongodb.client.MongoDatabase;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.mongo.MongoProperties;
import org.springframework.boot.autoconfigure.mongo.MongoProperties.Gridfs;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.support.PersistenceExceptionTranslator;
import org.springframework.data.mongodb.MongoDatabaseFactory;
import org.springframework.data.mongodb.core.MongoOperations;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.convert.DbRefResolver;
import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.convert.MongoConverter;
import org.springframework.data.mongodb.core.convert.MongoCustomConversions;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
import org.springframework.data.mongodb.gridfs.GridFsOperations;
import org.springframework.data.mongodb.gridfs.GridFsTemplate;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* Configuration for Mongo-related beans that depend on a {@link MongoDatabaseFactory}.
*
* @author Andy Wilkinson
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnBean(MongoDatabaseFactory.class)
class MongoDatabaseFactoryDependentConfiguration {
private final MongoProperties properties;
MongoDatabaseFactoryDependentConfiguration(MongoProperties properties) {
this.properties = properties;
}
@Bean
@ConditionalOnMissingBean(MongoOperations.class)
MongoTemplate mongoTemplate(MongoDatabaseFactory factory, MongoConverter converter) {
return new MongoTemplate(factory, converter);
}
@Bean
@ConditionalOnMissingBean(MongoConverter.class)
MappingMongoConverter mappingMongoConverter(MongoDatabaseFactory factory, MongoMappingContext context,
MongoCustomConversions conversions) {
DbRefResolver dbRefResolver = new DefaultDbRefResolver(factory);
MappingMongoConverter mappingConverter = new MappingMongoConverter(dbRefResolver, context);
mappingConverter.setCustomConversions(conversions);
return mappingConverter;
}
@Bean
@ConditionalOnMissingBean(GridFsOperations.class)
GridFsTemplate gridFsTemplate(MongoDatabaseFactory factory, MongoTemplate mongoTemplate) {
return new GridFsTemplate(new GridFsMongoDatabaseFactory(factory, this.properties),
mongoTemplate.getConverter(), this.properties.getGridfs().getBucket());
}
/**
* {@link MongoDatabaseFactory} decorator to respect {@link Gridfs#getDatabase()} if
* set.
*/
static class GridFsMongoDatabaseFactory implements MongoDatabaseFactory {
private final MongoDatabaseFactory mongoDatabaseFactory;
private final MongoProperties properties;
GridFsMongoDatabaseFactory(MongoDatabaseFactory mongoDatabaseFactory, MongoProperties properties) {
Assert.notNull(mongoDatabaseFactory, "MongoDatabaseFactory must not be null");
Assert.notNull(properties, "Properties must not be null");
this.mongoDatabaseFactory = mongoDatabaseFactory;
this.properties = properties;
}
@Override
public MongoDatabase getMongoDatabase() throws DataAccessException {
String gridFsDatabase = this.properties.getGridfs().getDatabase();
if (StringUtils.hasText(gridFsDatabase)) {
return this.mongoDatabaseFactory.getMongoDatabase(gridFsDatabase);
}
return this.mongoDatabaseFactory.getMongoDatabase();
}
@Override
public MongoDatabase getMongoDatabase(String dbName) throws DataAccessException {
return this.mongoDatabaseFactory.getMongoDatabase(dbName);
}
@Override
public PersistenceExceptionTranslator getExceptionTranslator() {
return this.mongoDatabaseFactory.getExceptionTranslator();
}
@Override
public ClientSession getSession(ClientSessionOptions options) {
return this.mongoDatabaseFactory.getSession(options);
}
@Override
public MongoDatabaseFactory withSession(ClientSession session) {
return this.mongoDatabaseFactory.withSession(session);
}
}
}