[rules-users] Problem with shadow facts in trunk

[Edson Tirelli]

   Dirk,

   May I ask you please to open a ticket for this one too? It would be 
great if you can attach your RLIRecord class too, so I can reproduce the 
problem.

   Thank you,
    Edson

Dirk Bergstrom wrote:

>I'm using trunk (revision 10170), and I'm getting an error while asserting
>objects.  It looks to be reproducible, in that it only happens with particular
>instances of one class.  But since it's in a method of a generated class (the
>shadow proxy), I don't have a clue how to debug it.  I had a look at the
>buildHashCode method in ShadowProxyFactory, but the magic was too thick for me.
> If it helps, the class being shadowed has boolean, float and long attributes,
>but no char, short, int, double or list.
>
>Here's the stacktrace:
>
>Exception in thread "RLIs Processor" java.lang.IncompatibleClassChangeError
>	at net.juniper.dash.data.RLIRecordShadowProxy.hashCode(Unknown Source)
>	at java.util.HashMap.put(HashMap.java:418)
>	at java.util.HashSet.add(HashSet.java:194)
>	at org.drools.reteoo.CollectNode.assertTuple(CollectNode.java:135)
>	at org.drools.reteoo.CollectNode.assertObject(CollectNode.java:212)
>	at
>org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:20)
>	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:145)
>	at
>org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:304)
>	at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:176)
>	at org.drools.reteoo.Rete.assertObject(Rete.java:121)
>	at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:196)
>	at
>org.drools.reteoo.ReteooWorkingMemory.doAssertObject(ReteooWorkingMemory.java:68)
>	at
>org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:729)
>	at
>org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:548)
>
>  
>


-- 
 Edson Tirelli
 Software Engineer - JBoss Rules Core Developer
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