[rules-users] 5.1M2 Issue: LeftTupleSinkUpdateAdapter onlys supports assertLeftTuple

malkhafaji moe.alkhafaji at medcpu.com
Wed May 12 16:25:15 EDT 2010


Hello,

Did anyone have an issue with the latest M2 files? I just decided to try
them out and upon trying to fire my first set of rules (which worked
perfectly with M1 from 02/10/10), I get the following exceptions on this
line:

ksession.update(factHandle, myObject);

Any ideas?

java.lang.UnsupportedOperationException: LeftTupleSinkUpdateAdapter onlys
supports assertLeftTuple method calls
INFO|12572/0|10-05-12 15:20:50|	at
org.drools.reteoo.EvalConditionNode$LeftTupleSinkUpdateAdapter.retractLeftTuple(EvalConditionNode.java:460)
INFO|12572/0|10-05-12 15:20:50|	at
org.drools.reteoo.ModifyPreviousTuples.retractTuples(ModifyPreviousTuples.java:101)
INFO|12572/0|10-05-12 15:20:50|	at
org.drools.reteoo.EntryPointNode.modifyObject(EntryPointNode.java:177)
INFO|12572/0|10-05-12 15:20:50|	at
org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:1389)
INFO|12572/0|10-05-12 15:20:50|	at
org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:1285)
INFO|12572/0|10-05-12 15:20:50|	at
org.drools.impl.StatefulKnowledgeSessionImpl.update(StatefulKnowledgeSessionImpl.java:248)
INFO|12572/0|10-05-12 15:20:50|	at
com.medcpu.mpu.pp.engine.Drools.updateWorkingMemory(Drools.java:524)

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