Is it needed at runtime by the client? Usually you can compile all the
information into the stub.

Paul

On Fri, Mar 27, 2009 at 11:36 AM, Johan Eltes
<[email protected]> wrote:
> I need the gateway to respond to http://my.synapse.host/<urn of
> Service>/?wsdl since this is required by a typical JAX-WS client.
>
> /Johan
>
> On 27 mar 2009 v13, at 12.20, Paul Fremantle wrote:
>
>> Johan
>>
>> Do you really need the WSDL in this scenario?
>>
>> If you don't need the WSDL then Synapse does this out-of-the-box.
>>
>> If you need WSDL then we need to think harder about this!
>>
>> :)
>>
>> Paul
>>
>> On Fri, Mar 27, 2009 at 8:59 AM, Johan Eltes
>> <[email protected]> wrote:
>>>
>>> Is the conclusion that I will have to create a full configuration for
>>> every
>>> WSDL I need to virtualize?
>>> All my virtual services are virtualized based on a single set of rules /
>>> conventions and registry metadata, so I'm looking for a way to create ONE
>>> gateway (synapse deployment) that will not need to change until the rules
>>> /
>>> conventions changes. Virtualization of a new WSDL should be a registry
>>> activity only ("systematic virtualization").
>>>
>>> If a mediator fetches the wsdl, is there still "time" for applying
>>> security
>>> policies to the incomming message or is there a "bootstrapping" problem?
>>>
>>> /Johan
>>>
>>> On 27 mar 2009 v13, at 09.43, Ruwan Linton wrote:
>>>
>>>> Hi Johan,
>>>>
>>>> To me this is a message mediation scenario, where you want to respond to
>>>> the
>>>> client by looking at the To address of the message coming in. I am not
>>>> saying this is not possible.... but this will require an extension to
>>>> synapse.
>>>>
>>>> So basically you have to have a mediator to fetch the WSDL from the
>>>> registry
>>>> and insert the correct addresses to the WSDL. Rest of the scenario can
>>>> be
>>>> configured using a CBR in the synapse configuration.
>>>>
>>>> Thanks,
>>>> Ruwan
>>>>
>>>> On Fri, Mar 27, 2009 at 5:02 AM, Johan Eltes <
>>>> [email protected]> wrote:
>>>>
>>>>> I would like to create a proxy service that handles any service request
>>>>> as
>>>>> long as a WSDL can be dynamically associated with the request. The
>>>>> WS-Policy
>>>>> attachments of the WSDL mapped to a request should be applied
>>>>> dynamically.
>>>>> It is a bit like the DRY principle implemented by metaprogramming in
>>>>> Grails,
>>>>> RobyOnRails etc. The following conventions would drive the behavior:
>>>>>
>>>>> wsdl GET request:
>>>>> -------------------------
>>>>> http://my.synapse.host/<urn of Service>/?wsdl
>>>>>
>>>>> Synapse would look-up  the wsdl from a registry based on the value of
>>>>> <urn
>>>>> of Service> (e.g. urn:se:test:stock-quote:v1), replace the soap address
>>>>> and
>>>>> then return the wsdl.
>>>>>
>>>>> SOAP request
>>>>> -------------------
>>>>> When the soap request arrives at http://my.synapse.host/<urn of
>>>>> Service>,
>>>>> Synapse would dynamically look up the wsdl using <urn of Service> as
>>>>> key
>>>>> (see above) so that the policies defined by the wsdl could be applied.
>>>>>
>>>>> A metadata-driven mediation would use the soap Action (or wsa:action) +
>>>>> the
>>>>> value of a customer soap header element as input to a custom registry,
>>>>> which
>>>>> would yield  the To-address for the outbound soap request. The outbound
>>>>> soap
>>>>> processing would fetch the WSDL from the To-adress using the ?wsdl
>>>>> convention. The WS-Policy attachments of the target service WSDL would
>>>>> be
>>>>> applied.
>>>>>
>>>>> The purpose of this scenario is to have a generic Synapse virtual
>>>>> endpoint
>>>>> that can process any soap request on behalf of any service, as long as
>>>>> a
>>>>> wsdl is mapped to the last path element of the request URL and some
>>>>> predefined conventions for metadata is applied.
>>>>>
>>>>> Is this possible in Synapse? Any pointers to significant capabilities
>>>>> are
>>>>> appreciated.
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Johan
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Ruwan Linton
>>>> Senior Software Engineer & Product Manager; WSO2 ESB;
>>>> http://wso2.org/esb
>>>> WSO2 Inc.; http://wso2.org
>>>> email: [email protected]; cell: +94 77 341 3097
>>>> blog: http://ruwansblog.blogspot.com
>>>
>>>
>>
>>
>>
>> --
>> Paul Fremantle
>> Co-Founder and CTO, WSO2
>> Apache Synapse PMC Chair
>> OASIS WS-RX TC Co-chair
>>
>> blog: http://pzf.fremantle.org
>> [email protected]
>>
>> "Oxygenating the Web Service Platform", www.wso2.com
>
>



-- 
Paul Fremantle
Co-Founder and CTO, WSO2
Apache Synapse PMC Chair
OASIS WS-RX TC Co-chair

blog: http://pzf.fremantle.org
[email protected]

"Oxygenating the Web Service Platform", www.wso2.com

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