private void displayAuditEvents(Collection auditEvents){
for (Iterator i = auditEvents.iterator(); i.hasNext();) {
Object o = i.next();
WfAuditEvent ae = (WfAuditEvent)o;
System.err.println(" --------------------- ");
System.err.println(" event type = " + ae.eventType());
System.err.println(" time stamp = " + ae.timeStamp());
System.err.println(" activity key = " + ae.activityKey());
System.err.println(" activity name = " + ae.activityName());
System.err.println(" process key = " + ae.processKey());
System.err.println(" process name = " + ae.processName());