Spring - MongoDB without _class field

MongoConfig.java

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
import org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;

@Configuration
public class MongoConfig {

    /**
     * Removes the _class field for all registers within mongodb
     */
    @Bean
    public MongoTemplate mongoTemplate(MongoDbFactory mongoDbFactory,
                                       MongoMappingContext context) {

        MappingMongoConverter converter =
                new MappingMongoConverter(new DefaultDbRefResolver(mongoDbFactory), context);
        converter.setTypeMapper(new DefaultMongoTypeMapper(null));

        MongoTemplate mongoTemplate = new MongoTemplate(mongoDbFactory, converter);

        return mongoTemplate;

    }
}