Scratch that, had to change to: def keys: List[KeyType] = map.keySet().toList.map(_.asInstanceOf [KeyType])
because of a type error. On Mar 6, 9:50 am, Timothy Perrett <timo...@getintheloop.eu> wrote: > 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 <feeder.of.the.be...@gmail.com> wrote: > > > On Thu, Mar 5, 2009 at 12:04 PM, Timothy Perrett > > <timo...@getintheloop.eu>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 <feeder.of.the.be...@gmail.com> 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" <timo...@getintheloop.eu> 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 liftweb@googlegroups.com To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
