static class MetaDataKey<MyData> MYDATA=new MetaDateKey<MyData>() {};^ thats the type-safe singleton key you use to acces the metadata store checking for metadata MyData data=RequestCycle.get().getMetaData(MYDATA); ^ null means none writing metadata RequestCycle.get().setMetaData(MYDATA, data); -igor On Tue, Jul 24, 2012 at 9:26 PM, Brown, Berlin [GCG-PFS] <[email protected]> wrote: > You have any more specifics or an example? Is there a metadata class? > > -----Original Message----- > From: Igor Vaynberg [mailto:[email protected]] > Sent: Tuesday, July 24, 2012 1:34 PM > To: [email protected] > Subject: Re: Really slow code > > cache it in request cycle's metadata > > -igor > > On Tue, Jul 24, 2012 at 8:18 PM, Brown, Berlin [GCG-PFS] > <[email protected]> wrote: >> With code like this, I have a model and within the 'load' method, I am > >> making a slower call that I don't want to call to get the data again. >> >> >> >> I may need the result 'bean' for another part of the UI on that >> particular page and I don't want to make that call again. How can I >> do this? >> >> >> >> 1. OnBeforeRender, get a reference to the component and return > the >> defaultmodelobject? >> >> 2. Use a field reference in my parent component to the result > set? >> >> >> >> final LoadableDetachableModel<Bean> modelReqList = new >> LoadableDetachableModel<Bean>() { >> >> public Bean load() { >> >> return >> runReallySlowCodeOnlyWantToCallOnce(); >> >> } >> >> }; >> >> >> >> ----- >> >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
