Guava also has a lot of handy classes for working on collections. 2011/8/18 Simone Tripodi <simonetrip...@apache.org>
> Salut Sébastien, > wouldn't the List#subList(int, int)[1] method be helpful for your purposes? > HTH, > Simo > > [1] > http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html#subList(int > , > int) > > > http://people.apache.org/~simonetripodi/ > http://www.99soft.org/ > > > > On Thu, Aug 18, 2011 at 2:26 PM, Sébastien Lorber > <lorber.sebast...@gmail.com> wrote: > > Hello, > > > > > > It's not the first time i have to split a big list of hibernate entities > > ID's to sublists of 100 items for exemple so that i could load all these > > entities 100 in a single request (with a "where id in (<id sublist>") > > > > Thus I want to iterate easily on sublists of a list, with the possibility > to > > give the sublist a size... > > I though i would find the tool in apache collections but i didn't find > it. > > Perhaps i've missed the class... > > > > > > > > If there's no tool to do that yet, i think it would be great to make one > in > > apache collections. > > > > The kinda simple implementation i use at work is the following: > > http://pastebin.com/CRitkWTG > > > > > > And you use it like that: > > > > // We load vehicles 100 by 100 > > for ( List<String> idSublist : new > > SublistIterable<String>(allIds,100) ) { > > List<Vehicle> vehiclesSublist = > vehicleDAO.findByIds(idSublist); > > // blablabla > > } > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > > -- -- David J. M. Karlsen - http://www.linkedin.com/in/davidkarlsen
