hi claus,
thanks.
regards, aki
2013/11/18 Claus Ibsen <claus.ib...@gmail.com>:
> Hi
>
> Yeah we could add that ${null} function to the simple language.
> Then we dont introduce a new DSL which likely is overkill for a not so
> often use-case.
>
>
>
> On Mon, Nov 18, 2013 at 2:35 PM, Aki Yoshida <elak...@gmail.com> wrote:
>> One use case is for a request-response scenario using a jaxws provider
>> (at camel-cosnumer) and when you want to return a null to this
>> endpoint so that it can return an HTTP 202 response to the caller
>> instead of returning some xml data which was in the body (i.e., using
>> the rule described in jaws spec)
>>
>> Jaxws spec
>> 5.1.1 Invocation
>> A Provider based service instance’s invoke method is called for each
>> message received for the service.
>> When an invoke method returns null, it is considered that no response
>> needs to be sent by service.
>>
>> regards, aki
>>
>>
>> 2013/11/18 Claus Ibsen <claus.ib...@gmail.com>:
>>> What is the use-case for setting the body as null ?
>>>
>>> On Mon, Nov 18, 2013 at 11:59 AM, Aki Yoshida <elak...@gmail.com> wrote:
>>>> I would like to set the body to null using xml and would like do
>>>> something as simple as
>>>> <setBody><simple>${null}</simple></setBody>
>>>>
>>>> I experimented with this idea and added this null-expression to the
>>>> simple expression builder so that this expression works.
>>>>
>>>> But I was not sure if there is already another way to do this without
>>>> introducing this expression. I know a workaround to set the body to
>>>> null by using something non-existent (e.g., ${header.ugly}), but that
>>>> is ugly.
>>>>
>>>> So if there is no other way, I would like to add this simple
>>>> expression to camel.
>>>>
>>>> regards, aki
>>>
>>>
>>>
>>> --
>>> Claus Ibsen
>>> -----------------
>>> Red Hat, Inc.
>>> Email: cib...@redhat.com
>>> Twitter: davsclaus
>>> Blog: http://davsclaus.com
>>> Author of Camel in Action: http://www.manning.com/ibsen
>
>
>
> --
> Claus Ibsen
> -----------------
> Red Hat, Inc.
> Email: cib...@redhat.com
> Twitter: davsclaus
> Blog: http://davsclaus.com
> Author of Camel in Action: http://www.manning.com/ibsen
