[news.eclipse.stp] Re: Traverse a BPMN diagram

[Antoine Toulme <atoulme@xxxxxxxxxxx>]

Felix wrote:
> Thx Antoine,
> It's a pity. So I should code the tracking methode on my own. I've once
> read that you said that your metamodel out of the ecore set was highly
> customized in the source code. Do you have an uml diagram or something
> like that which represents the internal model of how you saved and
> structured the data of an bpmn diagram?
Yeah, of course everything is specified, no worries on that.
The BPMN modeler domain is explained here:
http://eclipse.org/bpmn/model/index.php

Frankly, a traversal parsing is always very specific to your needs and 
it's best for you to code it yourself. It won't be too hard I think.

> > Hi Felix,
> >
> > AFAIK there's no traversal implementation for this.
> > Given that the Resource is a tree, you can probably read it with a
> > TreeIterator,
> > keep the elements that are of interest and build an object model from
> > there, or
> > track the start event and follow its connections.
> >
> >
> > Thanks,
> >
> > Antoine
> >
> > Felix wrote:
> >
> > Hi,
> > I generated a BPMN diagram and saved it in a file. For my further work I
> > only need the *.bpmn file which contains the model without the visual
> > information for the editor. This model I've already loaded with the help
> > of a resourceSet into an object of BpmnPackage. My question is if there
> > are already some methods to traverse this graph which is instantiate in
> > an object from the type BpmnPackage.
> >
> > In my case I want to follow the process flow from a begin event to an
> > end event.
> >
> >
> > thx Felix
> >
> >
> >
> > Zum Beitrag:
> >
> > http://dev.eclipse.org/mhonarc/newsLists/news.eclipse.stp/msg00727.html