Ok, thanks. Igor Vaynberg wrote: > > > On 7/3/07, *Nino Saturnino Martinez Vazquez Wael* > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: > > Hi > > I have this setup: > > ListView blockContainer = new ListView("blockContainer", model) { > protected void populateItem(ListItem item) { > item.getModelObject (); > more code... > } > I've experienced some what I belive unexpected behavior here. So I'll > try to explain what I expect should happen when iterating trough the > listview. > > In the above example, I would expect the following > > 1. listview should to call model.getObject to retrieve the list > that > it should iterate over. > 2. item.getModelObject should give me the current items > modelObject > > These two points are also what happens but its the way that they > seem to > be implemented that are odd. > > It looks like when calling item.getModelObject this is what happens: > model.getObject.get(iterationnumber), I would have expected > listview to > extract the list only once? > > > no, listview doesnt cache the list. but the model can do so. so if you > use loadabledetachablemodel() then your list is only extracted once, > and then cached by the model for the duration of the request. > > there are never contracts on how often a component will call > getobject() on the model. > > -igor > > > > > regards Nino > > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > Wicket-user mailing list > Wicket-user@lists.sourceforge.net > <mailto:Wicket-user@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/wicket-user > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > ------------------------------------------------------------------------ > > _______________________________________________ > Wicket-user mailing list > Wicket-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wicket-user >
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