[jboss-jira] [JBoss JIRA] Commented: (JBRULES-2983) IooB exception when using positional notation on pojo fact

[Wolfgang Laun (JIRA)]

    [ https://issues.jboss.org/browse/JBRULES-2983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12597767#comment-12597767 ] 

Wolfgang Laun commented on JBRULES-2983:
----------------------------------------

Here's the stack dump:

Exception in thread "main" java.lang.IndexOutOfBoundsException: Error trying to access field at position 0
	at org.drools.factmodel.ClassDefinition.getField(ClassDefinition.java:160)
	at org.drools.rule.builder.PatternBuilder.processPositional(PatternBuilder.java:304)
	at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:188)
	at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:61)
	at org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:65)
	at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:80)
	at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:1546)
	at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:653)
	at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:295)
	at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:471)
	at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28)
	at ex50.SalesProcessor.execute(SalesProcessor.java:31)
	at ex50.SalesProcessor.main(SalesProcessor.java:103)


> IooB exception when using positional notation on pojo fact
> ----------------------------------------------------------
>
>                 Key: JBRULES-2983
>                 URL: https://issues.jboss.org/browse/JBRULES-2983
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-compiler (expert)
>    Affects Versions: 5.2.0.CR1
>            Reporter: Wolfgang Laun
>            Assignee: Mark Proctor
>
> If Sale is a Java class containing int custid and int amount, the following pattern crashes the builder:
> query bigSales ( int $custid, int $limit )
>   $s: Sale( $custid; amount >= $limit )
> end

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