Re: GRAILS-1320

> Ugh. After way too long, I've figured out that this is only happening on
> many-to-many relationships that have a SortedSet.  I've attached a bug
> report that reproduces the problem when either running tests or running the
> app ( i.e. on startup).
>
> I can clean up my code quite a bit now, but I still have a number of places
> where I use sorted many-to-many's that I'd like to fix.  It seems like the
> setter for the SortedSet property is being called with a PersistentSet
> instead of a SortedPersistentSet.
>
> Any hope of a fix for 1.0?

>
>
> -Jesse
>
> On 10/10/07, Jesse O'Neill-Oine <jesse@...> wrote:
> > I just can't seem to crack this one.  GRAILS-1320 is definitely a problem
> for me, but I cannot determine if it's truly a Grails problem or just
> something I'm doing wrong.  I also cannot get a simple example to reproduce
> the problem, so that probably points at the fault being mine. :)
> >
> > This is the error that I consistently see if I don't use the workaround:
> >
> > Error executing tests IllegalArgumentException occurred while calling
> setter of Foo.bars; nested exception is
> org.hibernate.PropertyAccessException :
> IllegalArgumentException occurred while calling setter of Foo.bars ...
> >
> org.springframework.orm.hibernate3.HibernateSystemException:
> IllegalArgumentException occurred while calling setter of Foo.bars; nested
> exception is org.hibernate.PropertyAccessException:
> IllegalArgumentException occurred while calling setter of Foo.bars
> > Caused by: org.hibernate.PropertyAccessException:
> IllegalArgumentException occurred while calling setter of Foo.bars
> > ... lots of stack output ...
> > Caused by: java.lang.IllegalArgumentException:
> java.lang.ClassCastException@612edb
> >
> > In this case, it's from a integration test, but it also occurs during
> normal running.  The last line with the class cast exception is
> inconsistent; sometimes it is: Caused by:
> java.lang.IllegalArgumentException: argument type mismatch.
> >
> > Anyone have a guess as to what I could be doing that would cause behavior
> like this?
> >
> > -Jesse
> >
> >
> >
> > On 10/10/07, Jesse O'Neill-Oine <jesse@...> wrote:
> > > Yes, they do.  However, in trying to create a simple test case to show
> the problem, I'm seeing things work as expected.  I'm going to dig into it a
> little more and see if I can come up with a test case that shows the issue.
> > >
> > > -Jesse
> > >
> > >
> > >
> > > On 10/9/07, Jeff Brown < brownj@...> wrote:
> > > > Jesse,
> > > >
> > > > Do your Bar objects (or Document objects per the JIRA) implement
> Comparable?
> > > >
> > > >
> > > >
> > > > jb
> > > >
> > > >
> > > >
> > > > On 10/9/07, Jesse O'Neill-Oine < jesse@...> wrote:
> > > > > GRAILS-1320 is driving me crazy lately.  I use SortedSet quite a bit
> in my app and I hate having to do the workaround for every one I use.  Right
> now the bug isn't on the list for 1.0; is there any chance this can be fixed
> for 1.0?  I'm kinda surprised that more people aren't complaining about this
> problem, which leads me to ask: am I just doing this wrong (i.e. is there a
> better way to deal with this problem)?
> > > > >
> > > > > Should be:
> > > > > class Foo {
> > > > >   SortedSet bars
> > > > >   static hasMany = [bars:Bar]
> > > > > }
> > > > >
> > > > > Instead I have to do:
> > > > > class Foo {
> > > > >   SortedSet bars = new TreeSet()
> > > > >   static hasMany = [bars:Bar]
> > > > >
> > > > >   public void setBars(Collection c) {
> > > > >     if (c instanceof SortedSet) {
> > > > >       bars = c
> > > > >     } else {
> > > > >       bars = new TreeSet(c)
> > > > >     }
> > > > >   }
> > > > > }
> > > > >
> > > > > --
> > > > > ------------------------------ ----------------------------
> > > > > Jesse O'Neill-Oine // jesse@...
> > > > > Refactr LLC // http://refactr.com
> > > > > mobile // 612-670-5037
> > > > >
> ----------------------------------------------------------
> > > >
> > > >
> > > >
> > > > --
> > > > Jeff Brown
> > > > Principal Software Engineer
> > > > Object Computing Inc.
> > > > http://www.ociweb.com/
> > > >
> > > > Autism Strikes 1 in 166
> > > > Find The Cause ~ Find The Cure
> > > > http://www.autismspeaks.org/
> > >
> > >
> > >
> > > --
> > >
> ----------------------------------------------------------
> > > Jesse O'Neill-Oine // jesse@...
> > > Refactr LLC // http://refactr.com
> > > mobile // 612-670-5037
> > >
> ----------------------------------------------------------
> >
> >
> >
> > --
> >
> ----------------------------------------------------------
> > Jesse O'Neill-Oine // jesse@...
> > Refactr LLC // http://refactr.com
> > mobile // 612-670-5037
> >
> ----------------------------------------------------------
>
>
>
> --
> ----------------------------------------------------------
>
> Jesse O'Neill-Oine // jesse@...
> Refactr LLC // http://refactr.com
>  mobile // 612-670-5037
> ----------------------------------------------------------
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