Re: [rules-users] RuleAgent in webservice

wrote:

Hi, I've fixed this bug in the trunk few days ago: https://jira.jboss.org/browse/BRMS-320 <https://jira.jboss.org/browse/BRMS-320>The bug is still open because I don't have enough permissions in jira yet. ;) Please try it out and let me know the results. Best, 2010/6/4 ShanzRules <shanthakumar.peddada(a)patni.com&gt; > Hi All, I am just trying to call the package created in the Guvnor using > sample java class by loading from the properties. As below : public static > final void main(String[] args) { System.out.println("Mainnnnnnnnnn"); > Properties properties = new Properties(); try { properties.load(new > FileInputStream("Guvnor.properties")); } catch (IOException e) { } RuleAgent > agent = RuleAgent.newRuleAgent(properties); RuleBase ruleBase = > agent.getRuleBase(); WorkingMemory workingMemory = > ruleBase.newStatefulSession(); GuvnorModel gm=new GuvnorModel(); > gm.setAge(22); workingMemory.insert(gm); workingMemory.fireAllRules(); for > (Iterator i = workingMemory.iterateObjects(); i.hasNext();) { > System.out.println(i.next().getClass().getCanonicalName()); } } // and got > the following error : RuleAgent(default) EXCEPTION (Sun Apr 04 15:38:12 EDT > 2010): org.drools.rule.DialectRuntimeRegistry; local class incompatible: > stream classdesc serialVersionUID = 5308493362083281112, local class > serialVersionUID = 2297533903900118816. Stack trace should follow. > java.io.InvalidClassException: org.drools.rule.DialectRuntimeRegistry; local > class incompatible: stream classdesc serialVersionUID = 5308493362083281112, > local class serialVersionUID = 2297533903900118816 at > java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:562) at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583) at > java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496) at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732) at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) at > org.drools.rule.Package.readExternal(Package.java:198) at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1792) at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1751) at > java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329) at > java.io.ObjectInputStream.readObject(ObjectInputStream.java:351) at > org.drools.core.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:189) > at > org.drools.core.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:158) > at org.drools.agent.HttpClientImpl.fetchPackage(HttpClientImpl.java:50) at > org.drools.agent.URLScanner.readPackage(URLScanner.java:148) at > org.drools.agent.URLScanner.getChangeSet(URLScanner.java:120) at > org.drools.agent.URLScanner.loadPackageChanges(URLScanner.java:96) at > org.drools.agent.RuleAgent.checkForChanges(RuleAgent.java:410) at > org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:362) at > org.drools.agent.RuleAgent.configure(RuleAgent.java:347) at > org.drools.agent.RuleAgent.init(RuleAgent.java:247) at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:187) at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:147) at > com.sample.DroolsTest.main(DroolsTest.java:33) Exception in thread "main" > java.lang.NullPointerException at > org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:363) at > org.drools.agent.RuleAgent.configure(RuleAgent.java:347) at > org.drools.agent.RuleAgent.init(RuleAgent.java:247) at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:187) at > org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:147) at > com.sample.DroolsTest.main(DroolsTest.java:33) -------- Could anyone pls. > let me know the solution for the above issue . Regards, Shantha > ------------------------------ > View this message in context: Re: RuleAgent in webservice<http://drools-java-rules-engine.46999.n3.nabble.com/RuleAge... > Sent from the Drools - User mailing list archive<http://drools-java-rules-engine.46999.n3.nabble.com/Drools-Use... Nabble.com. > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > > -- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Esteban Aliverti