Parameter reflection: duplicate parameter names
Eric McCorkle
eric.mccorkle at oracle.com
Mon Feb 11 12:11:29 PST 2013
That comment change should be going in with 8007405
On 02/11/13 14:45, Alex Buckley wrote:
> I have suggested to Eric McCorkle that the javadoc for
> Executable.getParameters should set expectations for clients by saying:
>
> "The parameters of the underlying executable do not necessarily have
> unique names, or names that are legal identifiers in the Java
> programming language (JLS 3.8)."
>
> Alex
>
> On 2/1/2013 12:13 PM, Paul Benedict wrote:
>> Agreed. So shouldn't there be a mention that implementers should not
>> assume parameter names are unique? For example, what you said could
>> easily be attached to the spec to make that clear.
>>
>> Paul
>>
>> On Fri, Feb 1, 2013 at 2:03 PM, Alex Buckley <alex.buckley at oracle.com
>> <mailto:alex.buckley at oracle.com>> wrote:
>>
>> Core reflection has always exposed what ever is in the class file,
>> which may always have been generated by a non-Java compiler.
>> Especially for a new reflective construct which we want non-Java
>> compilers to use, it is futile to try to constrain core reflection
>> to hide content which is not Java-compliant, or throw exceptions
>> for it.
>>
>> Alex
>>
>>
>> On 2/1/2013 11:47 AM, Paul Benedict wrote:
>>
>> I know parameter names are irrelevant to the JVM, but the spec
>> doesn't
>> explain how this poor situation will be handled. Should it at
>> least be
>> mention it's expected for all names to be unique? Or leave the
>> behavior
>> undefined? It might matter to the implementator -- especially
>> if a
>> HashMap<> could be used internally to store the names.
>>
>> Paul
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