On Mon, Mar 28, 2011 at 8:46 AM, Mark Meyer <ofo...@googlemail.com> wrote:
> Hi.
> I'm having problems calling clojure code from Java. Basically I deftype'd
> (deftype HexSolver []
>   Solver
>   (solve [this grid] (search (process-grid grid))))
> and somewhere near the top of that file file
> (defn search [foo] ...)
> the very top places this in the namepsace (:ns hexadoku (:gen-class)).
> Now calling this I get the following backtrace:
> Exception in thread "AWT-EventQueue-0" java.lang.IllegalStateException: Var
> hexadoku/search is unbound.
> at clojure.lang.Var.deref(Var.java:142)
> at clojure.lang.Var.get(Var.java:133)
> at hexadoku.HexSolver.solve(hexadoku.clj:128)
> This is from another project, that includes the hexadoku.jar.
> Do I have to do some explicit export to use the function from a deftype or
> is this some library loading problem?

Probably the latter, and specifically probably a default package
problem. Under the hood you've generated a class called hexadoku in
the default package. Try foo.hexadoku or hexadoku.core or something as
the namespace name and see if that fixes it.

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