public SelectClause addWithAsProvidedName(String propertyName,String asName){
  selectList.add(new SelectClauseExpression(new PropertyValueExpression(propertyName),asName));
  return this;
}

public SelectClause addWithAsProvidedName ( String propertyName , String asName ) { selectList . add ( new SelectClauseExpression ( new PropertyValueExpression ( propertyName ) , asName ) ) ; return this ; }
adds a single property name and an " as " - asname for the column .
