Re: AW: Questions on workflow

Any chance we could get a copy of the plugin?  For "testing" =0)

gene

Jeff Richley wrote:
> Hello there to all.
>  
> I must apologize for being so late in answering this.  We have been in 
> crisis mode here at work for about 3 months now, but are finally out of it.
>  
> There is a very much up to date version of the plugin, it is actually up 
> to v3.0.6.  This includes (but not limited to) Eclipse 3.x integration, 
> and XDoclet generation for new models.  I am getting ready to check the 
> difference with the KeelWorkflow system that is in CVS and what I have 
> locally.  I can only imagine that it is a large difference.  I will 
> start a new thread for a discussion on that subject.
>  
> To get to your questions though:
>  
> 1.  Typically what we do is to add a line in a try catch block such as:
>             request.getPreviousRequest().put("error", "my_error");
>      Then we can have a script like this:
>             vars.get("error") != null
>  
> 2.  Usually the behavior is going to be to continue until there is a 
> return="true" added to the model.  You can use return="ifinput" to 
> conditionally stop on your models.  Catch your exception and then add an 
> Output for your error display to the response, this will cause the 
> workflow to notice that there is something there to display to the user.
>  
> 3.  Absolutely!  Bad Jeff, no biscuit!  As soon as I get my changes 
> added into CVS, I am going to do a much more extensive tutorial for the 
> workflow system.  I do apologize for the lack of documentation, this 
> really is a sweet way of development.
> 
> */Stephen Davidson <[email protected]>/* wrote:
> 
>     Hi Thomas.
> 
>     Oh dear. While it was not exactly what you were lookig for, I was
>     hoping that you would be pull what you needed from it (as in, use the
>     GUI to set up an Exception handler, and then have a look at the
>     generated XPDL). I had no idea the release file was so far out of date.
> 
>     Does anybody know if there is a more up to date version of RedKeel
>     in CVS?
> 
>     Regards,
>     Steve
> 
>     Klimke, Thomas wrote:
> 
>      >Hi Steve,
>      >sorry, but that was not what I'm looking for. The plugin works
>     only for eclipse 2.0 and Keel 1.0 System.xconf.
>      >What I need is documentation for eclipse 3.0 and Keel 2.1.
>      >It would be great if anybody could send me a working XPDL example
>     with an EXCEPTION expression on a real Java exception.
>      >
>      >Thomas
>      >
>      >-----Ursprüngliche Nachricht-----
>      >Von: keelgroup-keelframework.com-admin-rI8AND0JKYOgdSakss0wQjGcDxdMUgRv@public.gmane.org
>     [mailto:keelgroup-keelframework.com-admin-rI8AND0JKYOgdSakss0wQjGcDxdMUgRv@public.gmane.org]
>     Im Auftrag von Stephen Davidson
>      >Gesendet: Sonntag, 6. Februar 2005 17:30
>      >An: developers-6VIttnCrOeJXNEnpj1eHPNi2O/[email protected]
>      >Betreff: Re: [Keelgroup] Questions on workflow
>      >
>      >Klimke, Thomas wrote:
>      >
>      >
>      >
>      >>Hello,
>      >>
>      >>I just started to test workflow for our application and use Enhydra
>      >>JaWE for designing the XPDL files. It works fine, but without any
>      >>documentation it's very hard to check all the possibilities, so I
>     have
>      >>some questions about workflow in Keel.
>      >>
>      >>1) I've tried to implement an EXCEPTION condition in my workflow,
>     but
>      >>I don't know how to formulate the expression to evaluate. Simply
>      >>putting the exception name in the condition doesn't work.
>      >>
>      >>2) If a module throws a ModuleException, my workflow steps to the
>     next
>      >>step instead of stopping. How can i stop the flow on this page?
>      >>
>      >>3) Is it possible to get documentation or some good examples with
>     java
>      >>classes and XPDL files?
>      >>
>      >>Thomas
>      >>
>      >>
>      >>
> 
> 
>     -- 
>     Java/J2EE Developer/Integrator
>     Stephen Davidson and Associates, Inc.
>     Vice President, DFW JavaMUG (http://javamug.org)
>     Past Chair, Dallas/FortWorth J2EE Sig
>     214-724-7741
> 
> 
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