crossportlet
Crossportlet is a term used in portal and portlet architecture to describe mechanisms that enable two or more portlets to interact, share data, or coordinate behavior on a single page or across portals. The aim is to create integrated user interfaces where portlets can respond to each other’s state or events without tight coupling.
In practice, crossportlet communication is achieved through several patterns. Inter-portlet events allow a portlet to publish
Standards and implementations of crossportlet functionality are primarily associated with the Portlet API. Inter-portlet events and
Common use cases include synchronized filtering and navigation across portlets, shared selections that update multiple components,
See also: inter-portlet communication, public render parameters, JSR-286, WSRP, portal frameworks.