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From "Wolf, Chris \(IT\)" <Chris.W...@morganstanley.com>
Subject RE: ArrayIndexOutOfRange exception problem in URIMappingInterceptor
Date Tue, 12 Aug 2008 15:20:07 GMT
Benson,

We can look at that, but more generally, I was hoping to see the
URIMappingInterceptor
ignore GET parameters that were not in the WSDL.


Thanks,

   -Chris W.

-----Original Message-----
From: Benson Margulies [mailto:bimargulies@gmail.com] 
Sent: Friday, August 01, 2008 9:33 AM
To: users@cxf.apache.org
Subject: Re: ArrayIndexOutOfRange exception problem in
URIMappingInterceptor

How about using our JavaScript client generator to talk SOAP from the
browser?

On Fri, Aug 1, 2008 at 9:25 AM, Wolf, Chris (IT)
<Chris.Wolf@morganstanley.com> wrote:
> We're not going to ditch SOAP because of the advantages of code 
> generation from WSDL (top-down methodology), WS-* standards and 
> features, etc.  As long as our code only use JAX-WS APIs, we're not 
> tied to a specific implementation.
>
> RESTful invocation is a minor use-case.  The HTTP headers idea is an 
> interesting idea, however, not workable if we want to invoke with a 
> browser. (although the browser invocation use-case is just for 
> testing, right now)
>
> Thanks,
>
>  -Chris W.
>
> -----Original Message-----
> From: bradmoody@gmail.com [mailto:bradmoody@gmail.com] On Behalf Of 
> Brad
> Sent: Friday, August 01, 2008 4:03 AM
> To: users@cxf.apache.org
> Subject: Re: ArrayIndexOutOfRange exception problem in 
> URIMappingInterceptor
>
> Hi,
>
> if you want to REST and a plain POST of an xml document then why not 
> ditch SOAP altogether and use HTTP headers for your metadata? Both of 
> your requirements are essentially XML over HTTP so why not use their 
> common ground to your advantage.
>
> The schema part of your WSDL will still be valid so your interface 
> "contract" is still there. Saves you have to do too much which ties 
> your code to a specific implementation too.
>
> Brad.
>
> On Fri, Aug 1, 2008 at 3:05 AM, Wolf, Chris (IT) 
> <Chris.Wolf@morganstanley.com> wrote:
>> We want to deploy services that are consumable either via 
>> conventional
>
>> POST of a request document, or via RESTful invocation.  It seems that

>> wrapped-doc/literal has the feature of being able to do that without 
>> resorting to any extra work via the URIMappingInterceptor, which is 
>> wired in by default.
>>
>> The trouble is that our request has some meta data that must be added

>> to the soap header, and in the case of conventional invocation via 
>> POST of a request document, all is fine.
>>
>> Now we want to also be able to pass this meta data when performing 
>> RESTful invocation, so the idea is to just tack on some extra query 
>> string parameters, in addition to the operation parameters defined in

>> the WSDL.
>>
>> Ideally, the RESTful invocation processor would ignore the extra 
>> parameters which are not in the WSDL, unfortunately, before 
>> URIMappingInterceptor even gets a chance to complain, we get an array

>> index error.
>>
>>
>> protected MessageContentsList getParameters(Message message, 
>> BindingOperationInfo operation) {
>>   [...]
>>           int idx = 0;
>>            if (inf != null) {
>>                idx = inf.getIndex();
>>            }
>>            Class<?> type = types[idx]; <---- line #178, CXF-2.1.1 
>> (types is null for no-arg operation)
>>   [...]
>> }
>>
>> I could subclass this interceptor and change the behavior of
>> getParameters(...) by override,
>> then somehow configure cxf to use the derived class.  However, I 
>> thought I'd ask the list - is this idea of simulating the Envelope 
>> Header in RESTful invocation by exra parameters a good idea?
>> Obviously, there are limitations to what can be represented compared 
>> to full hierarchical XML, but this can be partially compensated for 
>> by
>
>> a param name scheme such as:
>> group0.item0=foo&group0.item1=bar&group1.item0=yin&group1.item1=yang
>>
>> I would hate to have to muddy up our contract definitions in the WSDL

>> just to accommodate meta data that is only relevant to the 
>> infrastructure, rather then specific business functionality.  I ask 
>> beause it might just be easier for me to patch URIMappingInterceptor 
>> directly, but I wonder if the patch would be accepted.
>>
>> Thanks,
>>
>>   -Chris W.
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