Mark Proctor created DROOLS-2967: ------------------------------------ Summary: Immutable Callback model as apposed to mutable listeners Key: DROOLS-2967 URL: https://issues.jboss.org/browse/DROOLS-2967 Project: Drools Issue Type: Feature Request Reporter: Mark Proctor Assignee: Mario Fusco -- This message was sent by Atlassian JIRA (v7.5.0#75005)