Can PortletSession be shared across portlets packaged in different deployment archives in JBoss EPP?

Solution Verified - Updated -

Issue

How to create two portlets that can intercommunicate with each other?
The two portlets are part of an ".ear" but in seperate ".war" files.
Setting an attribute in the PortletSession doesn't seem to work even when using APPLICATION_SCOPE.

Environment

  • JBoss EPP
  • JBoss Portlet Bridge

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