IMO, the name should reflect the notion of Source and either traversal or hierarchy. So what about SourceHierarchyGenerator (that's the name of my implementation) or SourceTraversalGenerator ?
+1 on SourceHierarchy, sounds good.
Ciao,
-- Gianugo Rabellino Pro-netics s.r.l. - http://www.pro-netics.com Orixo, the XML business alliance - http://www.orixo.com (Now blogging at: http://blogs.cocoondev.org/gianugo/)
