[jboss-jira] [JBoss JIRA] Created: (JBRULES-3040) SIOOBE (fatal) when compiling DRL declare...extends type with type arguments

Wolfgang Laun (JIRA) jira-events at lists.jboss.org
Wed May 18 04:04:01 EDT 2011


SIOOBE (fatal) when compiling DRL declare...extends type with type arguments
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                 Key: JBRULES-3040
                 URL: https://issues.jboss.org/browse/JBRULES-3040
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
    Affects Versions: 5.2.0.M2
            Reporter: Wolfgang Laun
            Assignee: Mark Proctor
             Fix For: 5.2.0.CR1


import java.util.Set;
declare Person extends Set<String>
  name : String
end

When compiled, this produces a crash due to: 

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: -1
	at java.lang.String.substring(String.java:1937)
	at org.drools.compiler.PackageBuilder.fillSuperType(PackageBuilder.java:1103)
	at org.drools.compiler.PackageBuilder.processTypeDeclarations(PackageBuilder.java:1238)
	at org.drools.compiler.PackageBuilder.mergePackage(PackageBuilder.java:932)
	at org.drools.compiler.PackageBuilder.newPackage(PackageBuilder.java:920)
	at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:631)
	at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:310)
	at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:486)
	at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28)

I suggest using qualifiedIdentifier after "extends" (similar for 3039 in global) 



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