As much as I hate the over-over-over-engineered java Portlet specification JSR-168 and JSR-268, as much as I felt safe with the Mashup concept. Though in its early stages, I believe mashups will eventually replace Portals and Portlets forever.
To follow up on Java mashup news, keep a close eye on the following:
http://www.jackbe.com/enterprise-mashup/mashups-and-java/
To follow up on Java mashup news, keep a close eye on the following:
http://www.jackbe.com/enterprise-mashup/mashups-and-java/