docs: public static JdbcType getJdbcTypeByName(String typeName)
      {
          JdbcType result = null;
          result = (JdbcType) jdbcObjectTypesFromName.get(typeName.toLowerCase());
          if (result == null)
          {
              throw new OJBRuntimeException("The type " + typeName + " can not be handled by OJB." +
                      " Please specify only types as defined by java.sql.Types.");
          }
          return result;
      }