Just a solution for jboss users,
maybe should it be added to the install section of cocoon.
Ther are also some problems with XML support between
jboss and cocoon, that may be avoided by some changes
in jboss (eg: using xerces jaxp by default)
to install cocoon here is what worked for me
Apache Cocoon 2.0rc2 Released
-
The Apache Cocoon team is proud to announce the 4th release
of Apache Cocoon. This release has been tested thoroughly.
Apache Cocoon is a complete rewrite of the Cocoon XML publishing framework
that
is supposed to remove all those