Hi Sami,
please direct your Cayenne questions to the user mailing list instead of
sending to me directly [I am cc'ing it there]. Myself and our community
will do our best to help.
Andrus
> Hi Andrus,
>
> Thanks once again for your help.
> I have one proble that i have to do paginate in my
> webapplication. i have 2000 rows and i have to show 20
> rows on each page. could you send me the detail
> example of paginate with classes and jsp pages.
> i have your example below but that is not sufficant
> for me
>
> your tutorial example below:
> ---------------------
> import java.util.List;
> import java.util.Map;
> import org.objectstyle.cayenne.access.DataContext;
> import org.objectstyle.cayenne.query.SelectQuery;
> import org.objectstyle.art.Artist;
> ...
> DataContext ctxt;
>
> // create a query returning data rows
> SelectQuery q = new SelectQuery(Artist.class);
> q.setPageSize(50);
>
> // the fact that result is paged is transparent
> List artistRows = ctxt.performQuery(q);
>
>
> // we are reading from the first page (index < 50),
> // this will simply return an object
> Artist artist1 = (Artist)artistRows.get(3);
>
> // we are reading from the 4th page,
> // this will transparently resolve all objects on
> "Page #4"
> // and then return an object in question
> Artist artist2 = (Artist)artistRows.get(153);
>
>
> // This is safe and will NOT trigger a full fetch
> int size = artistRows.size();
> ...
> --------------------
> send me the jsp page where i can display 20 rows and
> next and previous page.
>
> thanks
> sami
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