I thought there was some minor magic to get types in there though, wasn't
that one of the interesting things Rich pointed out at a recent NYC Clojure
meetup (Sept, maybe)?
Dave
On Nov 5, 2010 10:59 AM, "Kevin Downey" <redc...@gmail.com> wrote:
> for defining an interface you should use definterface
>
> On Fri, Nov 5, 2010 at 4:18 AM, Jeff Rose <ros...@gmail.com> wrote:
>> Hi,
>> I'm trying to define an interface for our automated import system
>> written in Clojure so that we can use parsers implemented in Java. So
>> far everything works great, but I'm wondering if there is any way to
>> get types into the method signatures in the interface. For starters I
>> created a simple protocol:
>>
>> (ns importer.parser)
>>
>> (defprotocol Parser
>> (parse ^java.util.Iterator [this ^java.lang.String path]))
>>
>> compiled it from the repl:
>>
>> (compile 'importer.parser)
>>
>> and then when I decompile it using jd-gui I get this:
>>
>> package importer.parser;
>>
>> public abstract interface Parser
>> {
>> public abstract Object parse(Object paramObject);
>> }
>>
>> It would be nice to have a tool that could inspect a Clojure namespace
>> and then generate Javadoc for the protocols and types. Does something
>> like this already exist? If that javadoc could specify the types,
>> even if under the hood it's using Object, that would also be fine. Is
>> there a way to access this type hint information though? I don't see
>> it in the importer.Parser map.
>>
>> Thanks,
>> Jeff
>>
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>
>
>
> --
> And what is good, Phaedrus,
> And what is not good—
> Need we ask anyone to tell us these things?
>
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