Re: [rules-users] ClassCastException during inserting knowledge package

I can't prepare it right now because I have a lot of other work. When I will have little bit time I will prepare test case for you. Piotr On 2010-04-22 19:13, Edson Tirelli wrote: > > Can you provide an isolated test case to reproduce this problem? > If so, please create a JIRA, attach your case and ping me plz. > > Edson > > 2010/4/22 Piotr Jedrychowski <pjedrychowski(a)proximetry.pl > <mailto:pjedrychowski@proximetry.pl>> > > I've downloaded last stable build (number 3845, made 2010-04-14) > from Drools Hudson (http://hudson.jboss.org/hudson/job/drools/). > After running my tests I got same problem (but little different > StackTrace): > > java.lang.ClassCastException: org.drools.core.util.ObjectHashMap > at org.drools.reteoo.AlphaNode.updateSink(AlphaNode.java:172) > at org.drools.reteoo.BetaNode.attach(BetaNode.java:214) > > at > org.drools.reteoo.builder.BuildUtils.attachNode(BuildUtils.java:160) > at > org.drools.reteoo.builder.GroupElementBuilder$NotBuilder.build(GroupElementBuilder.java:281) > at > org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:77) > at > org.drools.reteoo.builder.GroupElementBuilder$AndBuilder.build(GroupElementBuilder.java:130) > at > org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:77) > at > org.drools.reteoo.builder.ReteooRuleBuilder.addSubRule(ReteooRuleBuilder.java:155) > at > org.drools.reteoo.builder.ReteooRuleBuilder.addRule(ReteooRuleBuilder.java:128) > > > at > org.drools.reteoo.ReteooBuilder.addRule(ReteooBuilder.java:117) > at > org.drools.reteoo.ReteooRuleBase.addRule(ReteooRuleBase.java:409) > at > org.drools.common.AbstractRuleBase.addRule(AbstractRuleBase.java:638) > at > org.drools.common.AbstractRuleBase.addPackages(AbstractRuleBase.java:520) > at > org.drools.reteoo.ReteooRuleBase.addPackages(ReteooRuleBase.java:426) > > > at > org.drools.impl.KnowledgeBaseImpl.addKnowledgePackages(KnowledgeBaseImpl.java:121) > > > Maybe I should download Drools from other place? > > Piotr > > > > > > On 2010-04-21 19:37, Edson Tirelli wrote: >> >> This is related to the problem in your other e-mail and it is >> fixed in trunk. >> >> Edson >> >> 2010/4/21 Piotr Jedrychowski <pjedrychowski(a)proximetry.pl >> <mailto:pjedrychowski@proximetry.pl>> >> >> Hello. >> >> I have a problem with such scenario: >> >> 1) add one knowledge package (sensor200) with two rules: >> >> package sensor200 >> rule "Sensor-200-ON" >> when >> (and f0: FMSensorFact(id==201) f1: FMSensorFact(id==202) ) >> (not FMFact(id==200)) >> then >> FMFact factToInsert = new FMFact(200); >> insert(factToInsert); >> end >> >> package sensor200 >> rule "Sensor-200-OFF" >> when >> not (and FMSensorFact(id==201) FMSensorFact(id==202) ) >> (factToRetract : FMFact(id==200)) >> then >> retract(factToRetract); >> end >> >> 2) remove knowledge package (sensor200) >> >> 3) add knowledge package with the same name as in point 1, >> but with >> other rule: >> >> package sensor200 >> rule "Sensor-200-OR-201-ON" >> when >> fact: FMSensorFact(id==201) >> (not FMFact(id==200)) >> then >> FMFact factToInsert = new FMFact(200); >> insert(factToInsert); >> end >> >> During adding knowledge package in point 3, I'm getting >> ClassCastException with this Stacktarce: >> >> java.lang.ClassCastException: org.drools.util.ObjectHashMap >> at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:142) >> at >> org.drools.reteoo.ObjectTypeNode.updateSink(ObjectTypeNode.java:252) >> at org.drools.reteoo.AlphaNode.attach(AlphaNode.java:133) >> at >> org.drools.reteoo.builder.BuildUtils.attachNode(BuildUtils.java:160) >> at >> org.drools.reteoo.builder.PatternBuilder.attachAlphaNodes(PatternBuilder.java:295) >> at >> org.drools.reteoo.builder.PatternBuilder.attachPattern(PatternBuilder.java:117) >> at >> org.drools.reteoo.builder.PatternBuilder.build(PatternBuilder.java:70) >> at >> org.drools.reteoo.builder.GroupElementBuilder$NotBuilder.build(GroupElementBuilder.java:228) >> at >> org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:73) >> at >> org.drools.reteoo.builder.GroupElementBuilder$AndBuilder.build(GroupElementBuilder.java:126) >> at >> org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:73) >> at >> org.drools.reteoo.builder.ReteooRuleBuilder.addSubRule(ReteooRuleBuilder.java:153) >> at >> org.drools.reteoo.builder.ReteooRuleBuilder.addRule(ReteooRuleBuilder.java:126) >> at >> org.drools.reteoo.ReteooBuilder.addRule(ReteooBuilder.java:117) >> at >> org.drools.reteoo.ReteooRuleBase.addRule(ReteooRuleBase.java:362) >> at >> org.drools.common.AbstractRuleBase.addRule(AbstractRuleBase.java:618) >> at >> org.drools.common.AbstractRuleBase.addPackages(AbstractRuleBase.java:500) >> at >> org.drools.reteoo.ReteooRuleBase.addPackages(ReteooRuleBase.java:379) >> at >> org.drools.impl.KnowledgeBaseImpl.addKnowledgePackages(KnowledgeBaseImpl.java:121) >> >> Maybe someone had similar problem and could help me? >> >> I'm using: >> * JBoss 4.2.3.GA <http://4.2.3.GA> >> * Drools 5.0 >> >> Regards, >> Piotr >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >> https://lists.jboss.org/mailman/listinfo/rules-users >> >> >> >> >> -- >> Edson Tirelli >> JBoss Drools Core Development >> JBoss by Red Hat @ www.jboss.com <http://www.jboss.com> >> >> >> _______________________________________________ >> rules-users mailing list >> rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> >> https://lists.jboss.org/mailman/listinfo/rules-users >> > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org <mailto:rules-users@lists.jboss.org> > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > -- > Edson Tirelli > JBoss Drools Core Development > JBoss by Red Hat @ www.jboss.com <http://www.jboss.com> > > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users >