# Package org.jbpm.process.instance.event.listeners

- Class Summary
  Class | Description
  --- | ---
  MarshalVariablesProcessEventListener | Process event listener to be used with plugable variable strategies to make sure that upon process instance completion process variables will be persisted in back end store.
  RuleAwareProcessEventLister | Process event listener that is responsible for managing process instance as fact so rules can reason over it.
  TriggerRulesEventListener | Dedicated AgendaEventListener that will fireAllRules as soon as: match is created after rule flow group is activated This listener should be used to automatically fire rules as soon as they get activated.
  VariableGuardProcessEventListener |