[rules-users] org.drools.reteoo.AlphaNode$AlphaMemory cannot be cast to org.drools.reteoo.BetaMemory
Axelrod, Nelson
naxelrod at jcvi.org
Thu May 20 12:09:42 EDT 2010
Can anyone explain what this ConsequenceException means?
Exception in thread "main" org.drools.runtime.rule.ConsequenceException:
java.lang.ClassCastException: org.drools.reteoo.AlphaNode$AlphaMemory
cannot be cast to org.drools.reteoo.BetaMemory
at
org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleEx
ception(DefaultConsequenceExceptionHandler.java:23)
at
org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:943)
at
org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:885)
at
org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1086)
at
org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemo
ry.java:660)
at
org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemo
ry.java:627)
at
org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowle
dgeSessionImpl.java:183)
at
org.jcvi.annotation.rulesengine.RulesEngine.fireAllRules(RulesEngine.jav
a:210)
at org.jcvi.annotation.Aruba.run(Aruba.java:311)
at org.jcvi.annotation.RunTest.main(RunTest.java:55)
Nelson
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