code: public <T> Result<T> query(final Class<T> entityClass, final String statement,
        final Map<String, Object> values) {
      return query(entityClass, new SimpleStatement(statement, values));
    }
docs: Execute a query and map result to entityClass.
  
  @param entityClass Entity class.
  @param statement Statement to execute.
  @param values Statement parameters.
  @return A query result.