docs: public void addAttribute(String attributeName, String attributeValue)
      {
          if (attributeName != null && attributeName.startsWith(JDBC_PROPERTY_NAME_PREFIX))
          {
              final String jdbcPropertyName = attributeName.substring(JDBC_PROPERTY_NAME_LENGTH);
              jdbcProperties.setProperty(jdbcPropertyName, attributeValue);
          }
          else if (attributeName != null && attributeName.startsWith(DBCP_PROPERTY_NAME_PREFIX))
          {
              final String dbcpPropertyName = attributeName.substring(DBCP_PROPERTY_NAME_LENGTH);
              dbcpProperties.setProperty(dbcpPropertyName, attributeValue);
          }
          else
          {
              super.addAttribute(attributeName, attributeValue);
          }
      }