code: @Override
  	public SqlAgentFactory setDefaultMapKeyCaseFormat(final CaseFormat defaultMapKeyCaseFormat) {
  		getDefaultProps().put(PROPS_KEY_DEFAULT_MAP_KEY_CASE_FORMAT, defaultMapKeyCaseFormat.toString());
  		return this;
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.SqlAgentFactory#setDefaultMapKeyCaseFormat(jp.co.future.uroborosql.utils.CaseFormat)