[jboss-jira] [JBoss JIRA] (DROOLS-4684) Parser and Canonical Model Compiler error on Conditional Named Consequence

[Mario Fusco (Jira)]

     [ https://issues.jboss.org/browse/DROOLS-4684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco updated DROOLS-4684:
--------------------------------
    Sprint: 2019 Week 44-46 (from Okt 28)


> Parser and Canonical Model Compiler error on Conditional Named Consequence
> --------------------------------------------------------------------------
>
>                 Key: DROOLS-4684
>                 URL: https://issues.jboss.org/browse/DROOLS-4684
>             Project: Drools
>          Issue Type: Bug
>          Components: core engine
>    Affects Versions: 7.28.0.Final
>         Environment: macOS 10.14.6, OpenJDK 1.8.0_222
>            Reporter: Duncan Doyle
>            Assignee: Mario Fusco
>            Priority: Major
>
> See reproducer here: https://github.com/DuncanDoyle/drools-conditional-named-consequence-issue
> When you use a Conditional Named Consequence {code}if{code} definition directly after an {code}accumulate{code}, Drools gives the following error when parsing the DRL:
> {code}
> [ERROR] Failed to execute goal org.kie:kie-maven-plugin:7.28.0.Final:build (default-build) on project drools-conditional-named-consequence-issue: Execution default-build of goal org.kie:kie-maven-plugin:7.28.0.Final:build failed: Unable to get KieModule, Errors Existed: Error Messages:
> [ERROR] Message [id=1, kieBase=defaultKieBase, level=ERROR, path=rules.drl, line=19, column=0
> [ERROR]    text=Unable to resolve ObjectType 'if']
> [ERROR] ---
> [ERROR] Warning Messages:
> [ERROR] ---
> [ERROR] Info Messages:
> [ERROR]
> {code}
> When you add a constraint between the {code}accumulate{code} and the {code}if{code} statement of the Conditional Named Consequence, it works fine.
> Also when you try to generate the canonical model from a DRL that contains a Conditional Named Consequence, you get the following error:
> {code}
> [ERROR] Failed to execute goal org.kie:kie-maven-plugin:7.28.0.Final:generateModel (default-generateModel) on project drools-conditional-named-consequence-issue: A type incompatibility occurred while executing org.kie:kie-maven-plugin:7.28.0.Final:generateModel: org.drools.compiler.lang.descr.NamedConsequenceDescr cannot be cast to org.drools.compiler.lang.descr.PatternDescr
> {code}
> {code}



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