[jboss-jira] [JBoss JIRA] (DROOLS-82) unbalanced braces ( ... ) error when performing equalsIgnoreCase where LHS contains !. operator

[Mario Fusco (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-82?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco reassigned DROOLS-82:
---------------------------------

    Assignee: Mario Fusco  (was: Mark Proctor)

    
> unbalanced braces ( ... ) error when performing equalsIgnoreCase where LHS contains !. operator
> -----------------------------------------------------------------------------------------------
>
>                 Key: DROOLS-82
>                 URL: https://issues.jboss.org/browse/DROOLS-82
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 5.5
>            Reporter: Marcin Grzejszczak
>            Assignee: Mario Fusco
>         Attachments: Test.zip
>
>
> GIVEN RULE:
> rule "Nested nested model rule - doesn't compile"
>     dialect "mvel"
> when
>     $model : Model( $nestedModel : nestedModel,
>                     $nestedNestedModel : nestedModel!.nestedNestedModel,
>                     "NestedNestedModelName".equalsIgnoreCase(nestedModel!.nestedNestedModel!.nestedNestedModelName) )
> then
>     System.out.println( "I'm a  nested nested model! My name is [" + $nestedNestedModel.nestedNestedModelName +"] " );
> end
> The following error occurs:
> Caused by: java.lang.RuntimeException: Unable to Analyse Expression "NestedNestedModelName".equalsIgnoreCase(nestedModel != null && "NestedNestedModelName".equalsIgnoreCase(nestedModel.nestedNestedModel != null && "NestedNestedModelName".equalsIgnoreCase(nestedModel.nestedNestedModel.nestedNestedModelName):
> [Error: unbalanced braces ( ... )]
> [Near : {... me".equalsIgnoreCase(nestedModel != null && "Neste ....}]
>                                                     ^
> [Line: 6, Column: 4] : [Rule name='Nested nested model rule - doesn't compile']
> 	at org.drools.container.spring.beans.KnowledgeBaseBeanFactory.afterPropertiesSet(KnowledgeBaseBeanFactory.java:121)
> 	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
> 	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
> 	... 17 more
> The project needed to replicate the issue is attached to the issue

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