On 30.09.10 06:20, Thomas Fischer wrote:
> // maybe can go to BasePeer
> public static List<Book> selectAndConvert(Criteria criteria,
> Mapper<Book> mapper, Connection con)
> {
> Query query = createQuery(criteria);
> ResultSet resultSet = con.createStatement().executeQuery
> (query.toString());
> List<Book> result = new ArrayList<Book>();
> while (resultSet.next)
> {
> result.add(BookMapper.map(resultSet));
> }
> return result;
> }
I understand. I tried to do something similar with commons-dbutils once.
Worked like a charm. Problem is, that this only covers the SELECT case.
I found it very difficult to apply the equivalent concept to the
INSERT/UPDATE case.
> Do you see any advantages of the metadata approach a compared to the mapper
> approach outlined above ?
Easier transition. Do something simple but useful for 3.3.1, keep the
big bang for later. ;-)
Bye, Thomas.
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