gistfile1.txt

@Configuration
public class MongoConfig extends AbstractMongoConfiguration {

  @Value("${datasource.uri}")
  private String uri;

  private MongoClientURI mongoClientURI;

  private Mongo mongo;

  @Override
  protected String getDatabaseName() {
    return mongoClientURI.getDatabase();
  }

  @Override
  public Mongo mongo() throws Exception {
    mongoClientURI = new MongoClientURI(uri);
    if (mongo == null) {
      mongo = new MongoClient(mongoClientURI);
    }
    return mongo;
  }

  @Bean
  public MongoRepositoryFactory getMongoRepositoryFactory() {
    try {
      return new MongoRepositoryFactory(mongoTemplate());
    } catch (Exception e) {
      throw new RuntimeException("error creating mongo repository factory", e);
    }
  }
}