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On 20/05/2010 17:09, Axelrod, Nelson wrote:
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<p class="MsoNormal">Can anyone explain what this
ConsequenceException
means? <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">Exception
in thread "main" </span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">org.drools.runtime.rule.ConsequenceException</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">: </span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">java.lang.ClassCastException</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">:
org.drools.reteoo.AlphaNode$AlphaMemory cannot be cast to
org.drools.reteoo.BetaMemory</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">DefaultConsequenceExceptionHandler.java:23</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.drools.common.DefaultAgenda.fireActivation(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">DefaultAgenda.java:943</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.drools.common.DefaultAgenda.fireNextItem(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">DefaultAgenda.java:885</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.drools.common.DefaultAgenda.fireAllRules(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">DefaultAgenda.java:1086</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.drools.common.AbstractWorkingMemory.fireAllRules(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">AbstractWorkingMemory.java:660</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.drools.common.AbstractWorkingMemory.fireAllRules(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">AbstractWorkingMemory.java:627</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">StatefulKnowledgeSessionImpl.java:183</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.jcvi.annotation.rulesengine.RulesEngine.fireAllRules(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">RulesEngine.java:210</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.jcvi.annotation.Aruba.run(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">Aruba.java:311</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal" style=""><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">
at
org.jcvi.annotation.RunTest.main(</span><u><span
style="font-size: 10pt; font-family: "Courier New"; color: navy;">RunTest.java:55</span></u><span
style="font-size: 10pt; font-family: "Courier New"; color: red;">)</span><span
style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Nelson<o:p></o:p></p>
</div>
</blockquote>
Should be fixed in 5.1 M2:<br>
<a class="moz-txt-link-freetext" href="http://www.jboss.org/drools/downloads.html">http://www.jboss.org/drools/downloads.html</a><br>
<br>
Mark<br>
<blockquote
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type="cite">
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<p class="MsoNormal"><o:p> </o:p></p>
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