> We are evaluating C2 for a very large, public, > data-dissemination project > (NHGIS.ORG). I would like to build a few small XML > visualization tools in > C2 for demonstration purposes. For example, a facility to > upload an XML > instance, associate it with a stylesheet living on the server > and return > transformed XHTML. The upload need not be saved anywhere on > the server; > I'd like to hand the uploading stream directly to Cocoon. I > can clearly > see a couple ways to accomplish this but suspect there are more:
You could take a look at this: http://xml.apache.org/cocoon/userdocs/generators/stream-generator.html What about employing me? Hope it helps, > > a) Specify a servlet external to Cocoon which handles > multi-part form data > as the src attr on my generator in the pipeline. How does this kick > off the pipeline's processing? I suspect I need to bind the > upload stream > to the pipeline within my servlet and make a call to Cocoon > but I'm not > clear how. Or is Cocoon waiting like a daemon for bytes to > show up at the > mouth of the pipe? > > b) Extend one of Cocoon's generator classes > (StreamGenerator?) to handle > the multi-part form data and call it from my form. > > c) Is there a way to modify the File Upload example to hand > the upcoming > stream to a transformation? It seems that example merely specifies a > directory for uploads and does nothing with the stream itself. > > d) ? > > What is the cleanest manner of doing this? I suspect there > is a Cocoon > pattern lurking in this problem and would like to implement > the solution > that best reflects such a pattern. > > ---------------------------------------------------------------- > Mike Haarman Minnesota Population Center, > [EMAIL PROTECTED] University of Minnesota, > 537 Heller Hall, > Minneapolis, MN 55455 > Co-Architect, Programmer, > National Historical GIS -- http://www.nhgis.org/ > Maintainer, > DDI Codebook DTD -- http://www.icpsr.umich.edu/DDI/ > > > --------------------------------------------------------------------- > Please check that your question has not already been answered in the > FAQ before posting. <http://xml.apache.org/cocoon/faqs.html> > > To unsubscribe, e-mail: <[EMAIL PROTECTED]> > For additional commands, e-mail: <[EMAIL PROTECTED]> > > --------------------------------------------------------------------- Please check that your question has not already been answered in the FAQ before posting. <http://xml.apache.org/cocoon/faqs.html> To unsubscribe, e-mail: <[EMAIL PROTECTED]> For additional commands, e-mail: <[EMAIL PROTECTED]>
