[Zope] Generic Workflow Products? --some pictures
albert boulanger
aboulang@ldeo.columbia.edu
Wed, 30 Aug 2000 13:37:38 -0400 (EDT)
i haven't had time to read through the links, although i will once i get
some more of that mystical free time stuff, but i wanted to clarify
about PTK workflows. most of the existing workflow structs in PTK were
doc based with simple workflows, but there has been a concerted effort
to refactor PTK into Singleton objects which give abilities to all
objects vs. the old method of inheritance for abilities. In this
scenario workflow objects can be plugged into the architecture. Another
item that gives support for complex workflows is the
event/subscriber/publisher system being developed right now. check out
the later half of the PTK archives for August to get some more
background. if you want to influence the project, now is the time, make
your voice/needs heard.
Here are two useful diagrams from WFMC's white
paper, "Workflow and Internet: Catalysts for Radical Change" (
http://www.aiim.org/wfmc/finalwp.pdf ). The first is a diagram of
WFMC's reference model. The second is a diagram of workflow concepts.
http://www.zope.org/Members/aboulang/wfmc1.gif
and
http://www.zope.org/Members/aboulang/wfmc2.gif
Regards,
Albert Boulanger
aboulanger@vpatch.com