i try you code.
ksession.getAgenda().getAgendaGroup("add").setFocus();
ksession.fireAllRules();
and it worked
print
add2
--
View this message in context: http://drools.46999.n3.nabble.com/How-to-let-a-rule-run-only-one-time-tp3550555p3566664.html
Sent from the Drools: User forum mailing list archive at Nabble.com.