[Gridsphere-users] portlet extension problem
Mona Wong-Barnum
mona at sdsc.edu
Fri Mar 28 16:03:59 PDT 2008
Ok I found the problem...and it makes sense now but was confusing as
I was trying to debug this so I wanted to share it w/ others...
If you have:
public class A extends ActionPortlet {...}
public class B extends A {...}
while this may be fine for general Java, it will not work in
GridSphere when both classes are in portlet.xml...I'd like to spout a
good technical reason but I don't have one so I'll share my
suspicion...one portlet cannot extend another because GridSphere
calls B.init(), it will "clash" w/ A.init() and you'll get the errors
that I got...something about GridSphere cannot initialize.
Mona
*********************************************************
Mona Wong-Barnum
Data Services Portal Developer
San Diego Supercomputer Center
http://datacentral.sdsc.edu
Once you start to see through the myth
of status, possessions, and unlimited
consumption as a path to happiness,
you'll find that you have all kinds of
freedom and time. It's like a deal you
can make with the universe: I'll give up
greed for freedom."
David Edwards
*********************************************************
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.gridsphere.org/pipermail/gridsphere-users/attachments/20080328/ec0b579c/attachment.html
More information about the Gridsphere-users
mailing list