code: @Override
  	public List<String> getSqlRetryCodeList() {
  		String codes = getDefaultProps().get(PROPS_KEY_SQL_RETRY_CODES);
  		if (codes == null) {
  			return Collections.emptyList();
  		} else {
  			return Arrays.asList(codes.split(","));
  		}
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.SqlAgentFactory#getSqlRetryCodeList()