[armedbear-devel] Issue finding methods in JSS

[Alan Ruttenberg]

Hey guys,

Have any of you had a chance to look into this? This is a showstopper for
me using the latest ABCL as I have basic infrastructure code that is
failing.

Would much appreciate someone having a look.

Thanks,
Alan

On Thu, Jul 19, 2012 at 3:54 PM, Jonathan P. Bona <jonathanbona at gmail.com>wrote:

> Hello,
>
> We found this issue while working with LSW. It seems to be a bug in
> how public methods are found for inner classes. The last line of code
> below results in an exception rather than finding and running the
> size() method:
>
> ;;;----------------
> (require :abcl-contrib)
> (require :jss)
> (jss::ensure-compatibility)
> (setq headers (#"getHeaderFields" (#"openConnection" (jss::new
> 'java.net.url "http://google.com"))))
>
> ; a java.util.Collections$UnmodifiableRandomAccessList
> (setq ural (#"get" headers (second (jss::set-to-list (#"keySet"
> headers)))))
>
> ;finds:  #<method public int
> java.util.Collections$UnmodifiableCollection.size()>
> (find "size" (#"getMethods" (#"getClass" ural) ) :test 'string-equal
> :key #"getName")
>
> ; Java exception 'java.lang.NoSuchMethodException: No applicable
> method named size found in java.lang.Object or
> java.util.Collections$UnmodifiableRandomAccessList'.
> (#"size" ural)
> ;;;----------------
>
> I chased this into org.armedbear.lisp.Java, where findMethod is returning
> null.
>
> - Jonathan Bona
>
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