Ok - I changed it to: def keys: List[KeyType] = map.keySet().asInstanceOf[Set [KeyType]].toList
there was an implicit in jcl: import _root_.scala.collection.jcl.Conversions.convertSet Cheers, Tim On Mar 5, 9:49 pm, David Pollak <[email protected]> wrote: > On Thu, Mar 5, 2009 at 12:04 PM, Timothy Perrett > <[email protected]>wrote: > > > > > I agree, and I would have gone for toList or toSeq or something > > however its a java.util.Set, so in order to get that functionality > > we'd need to to: > > > .toArray.toList > > Try looking at scala.collection.jcl I think there's an implicit that will > take the set and turn it into a Seq[whatever] > > > > > > > Whilst I could live with this, it does feel somewhat dirty. > > > Cheers, Tim > > > On Mar 5, 7:57 pm, David Pollak <[email protected]> wrote: > > > Looks good to me except the toArray part... I prefer toList is that's > > > available > > > > On Mar 5, 2009 11:41 AM, "Tim Perrett" <[email protected]> wrote: > > > > Guys, > > > > I have a situation where I need to retrive all the keys in my > > > KeyedCache - however, KeyedCache extends LRU, which it turn uses > > > apache commons LRUMap internally. > > > > The LRU class has a private val map: LRUMap > > > > Is there any objections to me adding a method to LRU to return all the > > > keys from that map?: > > > > // off the top of my head... > > > def keys: Array[KeyType] = map.keySet().asInstanceOf[Set > > > [KeyType]].toArray > > > > Thoughts? > > > > Cheers, Tim > > -- > Lift, the simply functional web frameworkhttp://liftweb.net > Beginning Scalahttp://www.apress.com/book/view/1430219890 > Follow me:http://twitter.com/dpp > Git some:http://github.com/dpp --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
