[jboss-jira] [JBoss JIRA] Commented: (JBRULES-1262) DSL Parser "eval"

M H (JIRA) jira-events at lists.jboss.org
Thu Feb 21 11:59:42 EST 2008


    [ http://jira.jboss.com/jira/browse/JBRULES-1262?page=comments#action_12400212 ] 
            
M H commented on JBRULES-1262:
------------------------------

hmm ... i'm not sure if i understand why it's not a solution for the general case. can you give me an example, maybe if i understand the problem i'll can try to fix it

> DSL Parser "eval"
> -----------------
>
>                 Key: JBRULES-1262
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-1262
>             Project: JBoss Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Drl Parser/Builder
>    Affects Versions: 4.0.1
>            Reporter: M H
>         Assigned To: Edson Tirelli
>            Priority: Blocker
>             Fix For: 4.0.5
>
>
> [when]of type Item=Item()
> [when]- Title equals "{value}"=eval(title.isEqual("{value}")
> [when]- Event equals "{value}"=eval(id.isEqual("{value}")
> [then]Log : "{message}"=System.out.println("{message}");
> the dslr File:
> expander Test.dsl
> rule "Your First Rule"
>      when
>             $p : of type Item
>                - Title equals "test"
>                - Event equals "test"
>      then
>            #actions
> end
> resolves to (could be seen in the drl viewer)
> rule "Your First Rule"
>        when
>                $p :Item( eval(title.isEqual("test", eval(id.isEqual("test") ) )
>        then
>                #actions
> end

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