JBoss Business Process Management (BPM) Suite (jBPM) tutorials.
In jBPM, process definitions are packaged as process archives. A process archive is passed to the jPDL process engine for execution. The jPDL process engine traverses a process graph, executes defined actions, maintains process state, and logs all process events. Process engine: This component executes defined process actions, maintains process state, and logs all process events via the following delegate components: o A request handler
o A state manager