Hi Bruce,
It looks like your namespace only implements an interface, rather than
extending a class. You need an ":extends..." line in your (:gen-
class...) to set the concrete base class.
-Stuart Sierra
On May 7, 12:26 pm, gun43 <bg-561...@versanet.de> wrote:
> I am having trouble calling a superclass implementation from an
> overridden method. I have read the documentation for gen-
> class :exposes-methods and looked at the examples on github. When I
> examine the class file, I find no local method for the exposed method.
> Here are the relevant code fragments and the error message produced
> when I call the overridden method.
>
> Any suggestions?
>
> (ns stackcalc.cimpl.StackCalcGUI
> (:import
> (javax...)
> (java...)
> (stackcalc.cimpl StackCalcGUI))
> (:gen-class
> :implements [stackcalc.common.IStackCalcGUI]
> :constructors {[stackcalc.common.IStackCalc][]}
> :state state
> :init init
> :exposes-methods {setVisible superSetVisible}
> :methods [#^{:static true} [newGUI
> [stackcalc.common.IStackCalc]
> stackcalc.common.IStackCalcGUI]]
> ))
>
> (defn -setVisible
> "Make this GUI visible (true) or invisible (false)."
> [this #^Boolean/TYPE visible]
> (.superSetVisible this visible))
>
> Exception in thread "AWT-EventQueue-0"
> java.lang.IllegalArgumentException: No matching method found:
> superSetVisible for class stackcalc.cimpl.StackCalcGUI
> at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:50)
> at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:28)
> at stackcalc.cimpl.StackCalcGUI$_setVisible__179.invoke
> (StackCalcGUI.clj:234)
>
> Bruce
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