[jboss-jira] [JBoss JIRA] (DROOLS-4535) ClassCastException using accumulate max in executable model
Martin Weiler created DROOLS-4535:
-------------------------------------
Summary: ClassCastException using accumulate max in executable model
Key: DROOLS-4535
URL: https://issues.jboss.org/browse/DROOLS-4535
Project: Drools
Issue Type: Bug
Components: core engine, executable model
Affects Versions: 7.26.0.Final
Reporter: Martin Weiler
Assignee: Mario Fusco
A rule containing the following accumulate constraint:
{noformat}
$max1 : Number() from accumulate(
StockTick($time : getTimeFieldAsDate());
max($time.getTime()))
{noformat}
is successfully compiled using the executable model, but fails at runtime:
{noformat}
java.lang.RuntimeException: java.lang.ClassCastException: java.util.Date cannot be cast to
java.lang.Long
at org.drools.core.rule.SingleAccumulate.accumulate(SingleAccumulate.java:105)
at org.drools.core.phreak.PhreakAccumulateNode.addMatch(PhreakAccumulateNode.java:750)
at
org.drools.core.phreak.PhreakAccumulateNode.doLeftInserts(PhreakAccumulateNode.java:168)
at org.drools.core.phreak.PhreakAccumulateNode.doNode(PhreakAccumulateNode.java:89)
at
org.drools.core.phreak.RuleNetworkEvaluator.switchOnDoBetaNode(RuleNetworkEvaluator.java:581)
at
org.drools.core.phreak.RuleNetworkEvaluator.evalBetaNode(RuleNetworkEvaluator.java:552)
at org.drools.core.phreak.RuleNetworkEvaluator.evalNode(RuleNetworkEvaluator.java:379)
at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:339)
at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:175)
at
org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:133)
at org.drools.core.phreak.RuleExecutor.reEvaluateNetwork(RuleExecutor.java:213)
at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:88)
at
org.drools.core.concurrent.AbstractRuleEvaluator.internalEvaluateAndFire(AbstractRuleEvaluator.java:34)
at
org.drools.core.concurrent.SequentialRuleEvaluator.evaluateAndFire(SequentialRuleEvaluator.java:43)
at org.drools.core.common.DefaultAgenda.fireLoop(DefaultAgenda.java:1062)
at org.drools.core.common.DefaultAgenda.internalFireAllRules(DefaultAgenda.java:1009)
at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1001)
at
org.drools.core.impl.StatefulKnowledgeSessionImpl.internalFireAllRules(StatefulKnowledgeSessionImpl.java:1330)
at
org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1321)
at
org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:1305)
at org.drools.modelcompiler.CompilerTest.testAccumulateWithMax(CompilerTest.java:2006)
{noformat}
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