That looks very cool from a first glance. mvh Bjarte
On Fri, Aug 28, 2009 at 5:04 AM, rstradling<ryanstradl...@gmail.com> wrote: > > git clone git://github.com/rstradling/DDLtoLiftORM.git is the > location of the git code. > > http://github.com/rstradling/DDLtoLiftORM is the web address > > I hope this is helpful to others. > > On Aug 27, 3:13 pm, rstradling <ryanstradl...@gmail.com> wrote: >> Thanks for the answers everyone. What David hit upon about wanting >> objects to be subclassible is the conclusion I came to that would >> work..if it existed. I was hoping there was a way. :(. Well, I guess >> Naftoli has provided a possible solution but seems more involved than >> I have the experience for. >> >> I will resort to putting the stuff on the generated classes and let >> merge tools do the rest. >> >> Regarding sharing the code....I should be more specific in that it >> parses ddl. To be honest, I hope you all are not hoping for >> much....but I will get it up on github and when I do will reply to >> this thread with the location. >> >> On Aug 27, 1:35 pm, David Pollak <feeder.of.the.be...@gmail.com> >> wrote: >> >> > On Thu, Aug 27, 2009 at 10:26 AM, rstradling >> > <ryanstradl...@gmail.com>wrote: >> >> > > With a parser combinator I wrote to parse .sql and it outputs scala >> > > orm files. >> >> > Care to share? That'd be a pretty darned useful utility! >> >> > > Please note it is very specific to my needs (i.e. only >> > > works with certain grammars (INSERTS) but that particular grammar is >> > > all I needed to process at the time) but is written in a way that >> > > could be extended to the full grammar (at least that was my >> > > intent :).. >> >> > So... the problem is that objects in Scala are not subclassible. What does >> > this mean? For example: >> >> > trait Foo { >> > object bar extends AnyRef >> >> > } >> >> > trait MyFoo extends Foo { >> > override object bar { >> > def cantDoIt = "sigh" >> > } >> >> > } >> >> > Back in the Scala 2.5 days, there was some talk about allowing this to >> > happen, but it never did. So, unfortunately, I can't think of a way for >> > your sql generator to create a superclass that could be subclassed and have >> > the effect that you want. >> >> > Sorry/ >> >> > > On Aug 27, 1:09 pm, Naftoli Gugenheim <naftoli...@gmail.com> wrote: >> > > > How do you auto-generate them? >> >> > > > On Thu, Aug 27, 2009 at 1:03 PM, rstradling <ryanstradl...@gmail.com> >> > > wrote: >> >> > > > > I am using Lift 1.0 with the Mapper ORM module from Lift. I am a >> > > > > newbie to Scala and Lift. I have auto-generated my ORM classes from >> > > > > a .sql file. Given that these classes are auto-generated I would >> > > > > prefer not to edit them directly and provide additional functionality >> > > > > via inheritance. >> >> > > > > Say I have the following... >> > > > > class StatGenerated extends LongKeyedMapper[StatGenerated] with IdPK >> > > > > { >> > > > > def getSingleton = StatGenerated >> > > > > object errors extends MappedLong(this) >> > > > > object hits extends MappedLong(this) >> > > > > object AB extends MappedLong(this) >> > > > > } >> >> > > > > object StatGenerated extends StatGenerated with LongKeyedMetaMapper >> > > > > [StatGenerated] { >> > > > > override def fieldOrder = List(errors, hits) >> > > > > } >> >> > > > > class Statistics extends StatGenerated { >> > > > > def GetBattingAverage(id : Long) : float = { >> > > > > val stat = Stat.findByKey(id) >> > > > > stat.hits/stat.AB >> > > > > } >> > > > > } >> >> > > > > Now what I would like to do is work with the Statistics class as my >> > > > > ORM object... >> > > > > But I believe everything that is ORM related is actually of type >> > > > > StatGenerated rather than Statistics. i.e. findByKey will return me >> > > > > a >> > > > > StatGenerated rather than a Statistics class. Is there any clever >> > > > > way >> > > > > around this that I am missing without either modifying the generated >> > > > > class or duplicating code? >> >> > -- >> > 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 > > > > -- Bjarte Stien Karlsen Ronatoppen 6a, 4638 Kristiansand 95219547 MSN: m...@ibjarte.com --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
