[jboss-user] [jBPM] - why java.util.Map doesn't work on RHS update

hardawaycg [https://community.jboss.org/people/hardawaycg] created the discussion "why java.util.Map doesn't work on RHS update" To view the discussion, visit: https://community.jboss.org/message/724290#724290 -------------------------------------------------------------- my rule just like this: ==================java code===================== ...... StatefulKnowledgeSession statefulKSession = kbase.newStatefulKnowledgeSession(); Map valueMap = new HashMap(); valueMap.put("year", "2012"); statefulKSession.insert(valueMap); statefulKSession.fireAllRules(); ...... ============================================== =================rule code====================== rule "rule1"           lock-on-active true           salience 100      when           $map : Map(this["year"] == "2012")     then                    System.out.println(drools.getRule().getName());           //String state = service.getState();           $map.put("state","2");           update($m); end rule "rule2"   lock-on-active true   salience 99      when             $map : Map(this["state"] == "2")     then           System.out.println(drools.getRule().getName()); end ============================================= i insert a HashMap as a fact to the working memory my first rule(rule1) just get "state" from service ,then put into the map then update ,and in the next rule(rule2) judge "state" ,but it never goes into rule2's RHS,why? any guys can help me? tks -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/724290#724290] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]