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RE: problem class migration
At 14:37 12/06/2001 +0200, you wrote:
>Hello!
>
>just put something like this to each of your persistent classes.
>
>...
> final static long serialVersionUID = 1L;
>...
indeed.
thanks.
Stan
>it will help. if you want to know why - read about java object serialization
>in standard java documentation.
>
>/AAV
>
>On 12-Jun-2001 Stan Pinte wrote:
> > hello,
> >
> > Exception in thread "main" org.ozoneDB.OzoneInternalExc:
> > java.io.InvalidClassExc
> > eption: com.latinia.personalization.persistence.UserDirectoryImpl; Local
> > class n
> > ot compatible: stream classdesc serialVersionUID=-54167593766036212
> local class
> > serialVersionUID=-994083456772284621
> > at
> org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:532)
> > at
> org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:500)
> > at
> > org.ozoneDB.ExternalDatabase.objectForName(ExternalDatabase.java:752)
> >
> > I thought ozone supported schema evolution?
> >
> > I am calling db.reloadClasses() after the class change, but no way to make
> > it work,
> >
> > thanks a lot,
> >
> > Stan.
>
>----------------------------------
>E-Mail: Aleksey Aristov <aav@morgana.de>
>Date: 12-Jun-2001
>Time: 14:34:20
>
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