[rules-users] Exception in thread "main" java.lang.ClassCastException:

[Esteban Aliverti]

This is a known bug. We are trying to solve it:
https://issues.jboss.org/browse/JBRULES-2962

Best Regards,

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Esteban Aliverti
- Developer @ http://www.plugtree.com
- Blog @ http://ilesteban.wordpress.com


On Mon, Mar 19, 2012 at 9:52 AM, srinivasasanda <srinivasasanda at gmail.com>wrote:

>
> Hi One and All,
>
>
> I used resource scanner in my program to update changes automatically.
> Every thing works fine.
> I had one method Method1 to create knowledge base.
>
> I had another method Method2 :
>             with an infinite loop where i had a set of facts insert into in
> command list, and ksession.execute.
>
> Now i tested the application whether the changes are applying or not :
> After adding or modifying rule ,I validate and build package.
>
> Now from infinite loop i got an error at line
> ksession.execute(CommandFactory.newBatchExecution(cmds));
>
> Exception in thread "main" java.lang.ClassCastException:
> pricing.specification cannot be cast to pricing.specification
>        at
> org.drools.base.pricing.specification26362458$getSmsusage.getValue(Unknown
> Source)
>        at
>
> org.drools.base.extractors.BaseObjectClassFieldReader.isNullValue(BaseObjectClassFieldReader.java:179)
>        at
> org.drools.base.ClassFieldReader.isNullValue(ClassFieldReader.java:179)
>        at
>
> org.drools.reteoo.CompositeObjectSinkAdapter$HashKey.setValue(CompositeObjectSinkAdapter.java:606)
>        at
>
> org.drools.reteoo.CompositeObjectSinkAdapter$HashKey.<init>(CompositeObjectSinkAdapter.java:568)
>        at
>
> org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:362)
>        at
> org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:215)
>        at
> org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:244)
>        at
> org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:330)
>        at
> org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:291)
>        at
>
> org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:886)
>        at
>
> org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:845)
>        at
>
> org.drools.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:255)
>        at
>
> org.drools.command.runtime.rule.InsertObjectCommand.execute(InsertObjectCommand.java:84)
>        at
>
> org.drools.command.runtime.rule.InsertObjectCommand.execute(InsertObjectCommand.java:38)
>        at
>
> org.drools.command.runtime.BatchExecutionCommandImpl.execute(BatchExecutionCommandImpl.java:155)
>        at
>
> org.drools.command.runtime.BatchExecutionCommandImpl.execute(BatchExecutionCommandImpl.java:76)
>        at
>
> org.drools.impl.StatelessKnowledgeSessionImpl.execute(StatelessKnowledgeSessionImpl.java:264)
>        at
>
> net.treetechnologies.bss.ruleengine.PricingRules.evaluatePriceRules(PricingRules.java:159)
>        at
> net.treetechnologies.bss.ruleengine.RunRule.price(RunRule.java:184)
>        at net.treetechnologies.bss.ruleengine.RunRule.main(RunRule.java:50)
>
>
> Thanks and regards
> Srinivasa sanda
>
> --
> View this message in context:
> http://drools.46999.n3.nabble.com/Exception-in-thread-main-java-lang-ClassCastException-tp3838503p3838503.html
> Sent from the Drools: User forum mailing list archive at Nabble.com.
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