java-tutorials/spring-data-mongodb/src/main/java/com/baeldung/config/SimpleMongoConfig.java

package com.baeldung.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;

import com.mongodb.MongoClient;

@Configuration
@EnableMongoRepositories(basePackages = "com.baeldung.repository")
public class SimpleMongoConfig {

    @Bean
    public MongoClient mongo() throws Exception {
        return new MongoClient("localhost");
    }

    @Bean
    public MongoTemplate mongoTemplate() throws Exception {
        return new MongoTemplate(mongo(), "test");
    }

}