Groovy Documentation

## Package org.codehaus.groovy.grails.webflow.persistence

Class Summary
FlowAwareCurrentSessionContext | A Hibernate CurrentSessionContext that is aware of flow requests and looks up the Session from the flow instead of the current Thread.
SessionAwareHibernateFlowExecutionListener | Extends the HibernateFlowExecutionListener and doesn't bind a session if one is already present.

Groovy Documentation