On Fri, Sep 17, 2010 at 11:58 PM, Donald Whytock <[email protected]> wrote:
> Can I chain whens?  As in,
> from(endpoint).when(pred1).when(pred2).when(pred3).process(processor),
> where processor gets invoked only if all the preds return true?  Or
> does a when need to be followed by something-not-a-when?
>

Only one when, but you can chain predicates.
http://davsclaus.blogspot.com/2009/02/apache-camel-and-using-compound.html



> On Thu, Sep 16, 2010 at 1:06 PM, Claus Ibsen <[email protected]> wrote:
>> You can use an interceptor and then stop() when to abort.
>>
>> Or you can set the Exchange.STOP property on the Exchange from a
>> Processor to tell it to stop
>>
>>
>> On Thu, Sep 16, 2010 at 7:04 PM, Donald Whytock <[email protected]> wrote:
>>> Is there something along the lines of an abortable Pipeline, such that
>>> it will go through a sequence of processors until one of them returns
>>> a certain value, sets a property on the exchange, etc?
>>>
>>> On Thu, Sep 16, 2010 at 12:49 PM, Claus Ibsen <[email protected]> wrote:
>>>> On Thu, Sep 16, 2010 at 6:45 PM, Donald Whytock <[email protected]> wrote:
>>>>> Hi all...
>>>>>
>>>>> Newbie question regarding choose().  Given
>>>>>
>>>>> from(endpoint).choose()
>>>>>  .when(predA).process(processorA)
>>>>>  .when(predB).process(processorB);
>>>>>
>>>>> If predA and predB are both true, do processorA and processorB both
>>>>> get called?  Or does processing stop with processorA?
>>>>>
>>>>
>>>> Only the first one is chosen. (its not a case, always only 1 at most
>>>> is selected)
>>>>
>>>>
>>>>> Don
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Claus Ibsen
>>>> Apache Camel Committer
>>>>
>>>> Author of Camel in Action: http://www.manning.com/ibsen/
>>>> Open Source Integration: http://fusesource.com
>>>> Blog: http://davsclaus.blogspot.com/
>>>> Twitter: http://twitter.com/davsclaus
>>>>
>>>
>>
>>
>>
>> --
>> Claus Ibsen
>> Apache Camel Committer
>>
>> Author of Camel in Action: http://www.manning.com/ibsen/
>> Open Source Integration: http://fusesource.com
>> Blog: http://davsclaus.blogspot.com/
>> Twitter: http://twitter.com/davsclaus
>>
>



-- 
Claus Ibsen
Apache Camel Committer

Author of Camel in Action: http://www.manning.com/ibsen/
Open Source Integration: http://fusesource.com
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus

Reply via email to