September 2011
Intermediate to advanced
640 pages
22h 55m
English
This chapter covers
In 2003, when Portlet 1.0 (JSR 168) was released, it didn’t define support for communication between portlets. The only way to achieve inter-portlet communication in the Portlet 1.0 days was by using PortletSession, which required communicating portlets to reside in the same portlet application. If you wanted a third-party portlet to communicate with your custom portlet, you had to package them as part of a single portlet application.
The lack of inter-portlet communication ...