> Thank you for your response,my application is deployed in Mobicents slee AS, I think it uses multiple classloaders .how can I fix that please >

From that link: "Working with classpaths/URLs would result the same class to be loaded in multiple classloaders, and then you would have linkage errors when passing from one component to other..." Sounds familiar. :) There should be some solution in Mobicents for passing objects between components such that they share a common class.

From: djerir smail <1983djerir(a)gmail.com&gt; Subject: Re: [rules-users] Problem Setting globals in drools session To: "Greg Barton" <greg_barton(a)yahoo.com&gt; Date: Tuesday, July 6, 2010, 2:25 PM Greg Barton a écrit : > Does your application use multiple classloaders? It's possible for two instances with the same class definition to not have "equal" classes if the class is loaded twice from different classloaders. > > --- On Mon, 7/5/10, djerir smail <1983djerir(a)gmail.com&gt; wrote: > >    >> From: djerir smail <1983djerir(a)gmail.com&gt; >> Subject: [rules-users] Problem Setting globals in drools session >> To: "Rules Users List" <rules-users(a)lists.jboss.org&gt; >> Date: Monday, July 5, 2010, 2:38 PM >> Hello everybody, >> >> When I try to sett my globals  I get this error >> >> 2010-07-05 21:26:04,531 ERROR [STDERR] >> java.lang.RuntimeException: Illegal class for global. Expected >> [ulb.mfe.srabre.ra.BREINTERFACE], found [ulb.mfe.srabre.ra.BREINTERFACE]. >> >> Can anyone explain to me what does this error mean please >> . >> >> MY DRL FILE >> >> package ulb.mfe.srabre.rule >> >> import ulb.mfe.srabre.ra.BREINTERFACE; >> import ulb.mfe.srabre.ra.DROOLSSLEEAgent; >> >> global ulb.mfe.srabre.ra.BREINTERFACE BRERAInterface; >> global ulb.mfe.srabre.ra.DROOLSSLEEAgent DROOLSSLEEAgent; >> >> rule "MaxBtsAlarmrule" >> dialect "mvel" >> >> when >> >>  $B : BREINTERFACE() >> then >>     System.out.println(" HELLO "); >> end >> >> >> >> >> my code >> >> >> public void Insert(Object fact) { >>     try{           KnowledgeSessionConfiguration >> sessConfig = KnowledgeBaseFactory.newKnowledgeSessionConfiguration(); >>        sessConfig.setOption(ClockTypeOption.get("pseudo")); >>         StatefulKnowledgeSession >> session = knowledgeBase.newStatefulKnowledgeSession(); >>        session.setGlobal("BRERAInterface", this.breinter); >>        session.setGlobal("DROOLSSLEEAgent", this.droolssleeAgent); >>         session.insert(this.breinter); >>         System.out.println("Fact is now >> inserted"); >>         session.fireAllRules(); >>     } catch (Throwable t) { >>         logger.info("sml couldn't set >> up a session"); >>         t.printStackTrace(); >>     } >>     } >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/rules-users >> >>      > > >       Thank you for your response,my application is deployed in Mobicents slee AS, I think it uses multiple classloaders .how can I fix that please >