[jboss-jira] [JBoss JIRA] Resolved: (JBRULES-736) Should be able to compare different numeric types

[Edson Tirelli (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBRULES-736?page=all ]

Edson Tirelli resolved JBRULES-736.
-----------------------------------

    Fix Version/s: 3.1-m2
                       (was: 3.1-m3)
       Resolution: Done
         Assignee: Edson Tirelli  (was: Mark Proctor)

Fixed. Now, numeric comparisons can be made accross different number classes and also with primitives in a transparent way.

> Should be able to compare different numeric types
> -------------------------------------------------
>
>                 Key: JBRULES-736
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-736
>             Project: JBoss Rules
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Reteoo
>    Affects Versions: 3.1-m1
>            Reporter: Michael Neale
>         Assigned To: Edson Tirelli
>            Priority: Blocker
>             Fix For: 3.1-m2
>
>         Attachments: numberguess.zip
>
>
> rule High
>    when 
>       RandomNumber(randomValue:value)
>       Guess(guess: value>randomValue)
>       game: GameHistory()
>    then 
>       game.setBiggest(guess.intValue()-1);
> end
> will cause: 
> Caused by: java.lang.ClassCastException: java.lang.Long
>         at java.lang.Integer.compareTo(Integer.java:35)
>         at org.drools.base.evaluators.ObjectFactory$ObjectGreaterEvaluator.evaluateCachedRight(ObjectFactory.java:304)
>         at org.drools.rule.VariableRestriction.isAllowedCachedRight(VariableRestriction.java:74)
>         at org.drools.rule.VariableConstraint.isAllowedCachedRight(VariableConstraint.java:78)
>         at org.drools.common.SingleBetaConstraints.isAllowedCachedRight(SingleBetaConstraints.java:111)
> This used to work in 3.0.5, so something is seriously broken in the evaluators. 

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