Thank you very much for the valuable input!
Yes, JCR has an API to unregister listener, so I will need to do proper clean 
ups.
I'll keep you updated.

Cheers,

Woonsan



>________________________________
> From: Claus Ibsen <[email protected]>
>To: [email protected] 
>Sent: Friday, March 9, 2012 12:33 AM
>Subject: Re: JCR Consumer?
> 
>Hi Woonsan
>
>This sounds like a really good idea.
>
>We love contributions, and would look very much forward to your help
>with this component.
>http://camel.apache.org/contributing.html
>
>I like the fact if the uri can be the same / almost the same.
>
>Also when registering listeners in JCR, then remember to cleanup when
>the JcrConsumer stops, in the doStop method.
>There should be some API in JCR to unregister the listener as well.
>
>
>
>On Fri, Mar 9, 2012 at 5:48 AM, Woonsan Ko <[email protected]> wrote:
>> Hi,
>>
>> I tried to use jcr component as consumer, expecting jcr observation event 
>> listener like behavior, but I realized that it's not supported yet. The 
>> current jcr component supports producer only. So, I'm considering to 
>> implement JcrConsumer and possibly contribute it in a new CAMEL JIRA issue 
>> later.
>> My idea is as follows:
>> i) the uri format is the same. e.g. 
>> 'jcr://user:password@repository/absolute/path/from/node'; the node path is 
>> used for javax.jcr.observation.ObservationManager#addEventListener(..., 
>> absPath, ...).
>> ii) additionally, we need parameters for eventTypes, isDeep, uuid[], 
>> nodeTypeName[], noLocal parameters (See #addEventListener() for detail).
>>     For example, we may probably use somethings like 
>> 'jcr://user:password@repository/absolute/path/from/node?nodeTypeName=demo:news&eventTypes=3&isDeep=true.
>> iii) JcrConsumer registers JCR observation event listener from the specified 
>> uri information.
>> iv) When events notified, I think it can simply return a list of 
>> javax.jcr.observation.Event objects in IN message.
>>
>> Any advice or thought?
>>
>> Regards,
>>
>> Woonsan
>
>
>
>-- 
>Claus Ibsen
>-----------------
>FuseSource
>Email: [email protected]
>Web: http://fusesource.com
>Twitter: davsclaus, fusenews
>Blog: http://davsclaus.blogspot.com/
>Author of Camel in Action: http://www.manning.com/ibsen/
>
>
>

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