Hi All,
Currently the case actor is not in Kepler, and unfortunately, I
don't think instantiating it will work due to some Kepler specifics.
Fixing that problem is in our Bugzilla list, but we haven't got around
to yet..
Dan Higgins
=========
Edward A. Lee wrote:
> Interesting...
>
> Have you looked at the Case actor? I'm not sure it's
> in the Kepler library, but you can instantiate it from
> its classname, ptolemy.actors.lib.hoc.Case
>
> Edward
>
> At 03:31 PM 7/25/2007, Emir Mahmut BAHSI wrote:
>
>> Hi all,
>> I am working on conditional structures on existing workflow managers
>> currently. My goal was to implement if, switch and while like structure by
>> using existing actors in Kepler. Till now I could able to implement the
>> first two ones. I attached both of their screen shots.
>> In the first example(if example) it tries to download a file. If the first
>> source does not work, it tries the second address.
>> In the second example(switch example) there are three alternative addresses
>> for downloading a file. It tries each one sequentially to download the file.
>> Since number of alternatives can be increased by adding actors I call this
>> example switch.
>> What I want for the next step is, I try to implement a while structure for
>> the same scenario. In this case, I want my code to keep trying to download a
>> file from one source if that address is not working. It is kind of weird for
>> this example because it will cause the server to down. However it may be
>> useful for other scenarios in which loop condition depends on an event that
>> happens inside the loop(like while structures in C, C++, and Java). I want
>> that while structure to be a generic task which I can use in many cases. Do
>> you have any suggestions for that? Please feel free to ask me the unclear
>> parts if there is any. Thanks in advance.
>> Any help will be appreciated.
>> Thanks in advance.
>>
>>
>>
>> Emir Mahmut Bahsi
>> Research assistant
>> Dept of Computer Science at LSU
>> Room 231, Johnston Hall
>> Louisiana State University
>> Baton Rouge, LA 70803
>> <mailto:embahsi at cct.lsu.edu>embahsi at cct.lsu.edu
>>
>>
>>
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>
> ------------
> Edward A. Lee
> Chair of EECS and Robert S. Pepper Distinguished Professor
> 231 Cory Hall, UC Berkeley, Berkeley, CA 94720-1770
> phone: 510-642-0253, fax: 510-642-2845
> eal at eecs.Berkeley.EDU, http://ptolemy.eecs.berkeley.edu/~eal
>
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