[jboss-jira] [JBoss JIRA] (DROOLS-4532) Executable model compilation fails with java.lang.RuntimeException: Unknown expression type: -1

[Luca Molteni (Jira)]

     [ https://issues.jboss.org/browse/DROOLS-4532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luca Molteni updated DROOLS-4532:
---------------------------------
    Sprint: 2019 Week 38-40


> Executable model compilation fails with java.lang.RuntimeException: Unknown expression type: -1
> -----------------------------------------------------------------------------------------------
>
>                 Key: DROOLS-4532
>                 URL: https://issues.jboss.org/browse/DROOLS-4532
>             Project: Drools
>          Issue Type: Bug
>          Components: core engine, executable model
>    Affects Versions: 7.26.0.Final
>            Reporter: Martin Weiler
>            Assignee: Luca Molteni
>            Priority: Major
>
> A rule containing a function call with a negative argument:
> {noformat}
> eval( functions.add($age, -1).compareTo(10) < 0)
> {noformat}
> fails to compile when using the executable model:
> {noformat}
> java.lang.RuntimeException: Unknown expression type: -1
> 	at org.drools.modelcompiler.builder.generator.DrlxParseUtil.getExpressionType(DrlxParseUtil.java:245)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.processFirstNode(ExpressionTyper.java:562)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpressionFromMethodCallOrField(ExpressionTyper.java:380)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.parseNodeArguments(ExpressionTyper.java:679)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.parseMethodCallExpr(ExpressionTyper.java:647)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.methodCallExpr(ExpressionTyper.java:635)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpressionFromMethodCallOrField(ExpressionTyper.java:416)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpressionRec(ExpressionTyper.java:191)
> 	at org.drools.modelcompiler.builder.generator.expressiontyper.ExpressionTyper.toTypedExpression(ExpressionTyper.java:121)
> 	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.parseBinaryExpr(ConstraintParser.java:269)
> 	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.getDrlxParseResult(ConstraintParser.java:89)
> 	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.drlxParse(ConstraintParser.java:56)
> 	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.drlxParse(ConstraintParser.java:51)
> 	at org.drools.modelcompiler.builder.generator.drlxparse.ConstraintParser.drlxParse(ConstraintParser.java:47)
> 	at org.drools.modelcompiler.builder.generator.visitor.EvalVisitor.visit(EvalVisitor.java:25)
> 	at org.drools.modelcompiler.builder.generator.visitor.ModelGeneratorVisitor.visit(ModelGeneratorVisitor.java:94)
> 	at org.drools.compiler.lang.descr.EvalDescr.accept(EvalDescr.java:97)
> 	at org.drools.modelcompiler.builder.generator.visitor.AndVisitor.visit(AndVisitor.java:29)
> 	at org.drools.modelcompiler.builder.generator.visitor.ModelGeneratorVisitor.visit(ModelGeneratorVisitor.java:69)
> 	at org.drools.modelcompiler.builder.generator.ModelGenerator.processRule(ModelGenerator.java:173)
> 	at org.drools.modelcompiler.builder.generator.ModelGenerator.generateModel(ModelGenerator.java:153)
> 	at org.drools.modelcompiler.builder.ModelBuilderImpl.compileKnowledgePackages(ModelBuilderImpl.java:169)
> 	at org.drools.modelcompiler.builder.ModelBuilderImpl.buildRules(ModelBuilderImpl.java:119)
> 	at org.drools.modelcompiler.builder.ModelBuilderImpl.buildPackages(ModelBuilderImpl.java:69)
> 	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:108)
> 	at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:100)
> 	at org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:261)
> 	at org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:75)
> 	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:271)
> 	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:239)
> 	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:208)
> 	at org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:196)
> 	at org.drools.modelcompiler.BaseModelTest.createKieBuilder(BaseModelTest.java:144)
> 	at org.drools.modelcompiler.BaseModelTest.createKieBuilder(BaseModelTest.java:125)
> 	at org.drools.modelcompiler.BaseModelTest.getKieContainer(BaseModelTest.java:114)
> 	at org.drools.modelcompiler.BaseModelTest.getKieContainer(BaseModelTest.java:107)
> 	at org.drools.modelcompiler.BaseModelTest.getKieSession(BaseModelTest.java:103)
> 	at org.drools.modelcompiler.BaseModelTest.getKieSession(BaseModelTest.java:99)
> 	at org.drools.modelcompiler.CompilerTest.testEvalExprWithFunctionCall(CompilerTest.java:1997)
> {noformat}



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