2.2.1. Stateless session beans
Stateless session bean components are not able to hold state across multiple invocations. Therefore, they usually work by operating upon the state of other components in the various Seam contexts. They may be used as JSF action listeners, but cannot provide properties to JSF components for display.
Stateless session beans always live in the stateless context.
Stateless session beans are the least interesting kind of Seam component.