yes that's an option. I was thinking something using a push strategy instead 
of polling data. Something like the pick activity of ws-bpel process



----- Original Message ----- 
From: "Alan R Williams" <[email protected]>
To: <[email protected]>
Sent: Tuesday, January 25, 2011 11:34 AM
Subject: Re: [Taverna-hackers] [Taverna server] Workflow event Listeners


> On 25/01/2011 11:36, Guzmán Llambías - INCO wrote:
>> We have a third party system that will produce input data for our 
>> workflows
>> and live it somewhere, so after the inputs are ready, we want to start a
>> taverna workflow automaticaly with this inputs.
>
> You could do this with a beanshell that tries to read the data. If the
> data is not there then sleep and then loop.  If it is there then send it
> to the output port of the beanshell where it will go into the rest of
> the workflow.
>
> Alan
>
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Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
Finally, a world-class log management solution at an even better price-free!
Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
February 28th, so secure your free ArcSight Logger TODAY! 
http://p.sf.net/sfu/arcsight-sfd2d
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