[rules-users] Date problem

[Christian Gorbach]

I have the same problem with a Double. It doesn't seem to be related to Date.
I also have a complex object expression like

object.price.netValue > 30.0

Same exception here. 



Edson Tirelli-3 wrote:
> 
>    This is a bug. Can you please open a JIRA for it?
> 
>     The bug happens when you have an access path in the left side
> comparing
> to the Date as string in the right.
> 
> m:Message( first.second.date > "01-jan-2007" ) // does not work
> m:Message( date > "01-jan-2007" ) // works fine
> 
>     Need to fix the Drools->MVEL translation of the expression.
> 
>     Thanks,
>       Edson
> 
> 2008/1/24, jack wu <jackxwu at yahoo.com>:
>>
>> i copy the following from the Documentation. i thought it means that
>> drools is going to auto convert the string "27-Oct-2007" into a java Date
>> object.
>>
>> +++++++++
>> DateThe date format "dd-mmm-yyyy" is supported by default. You can
>> customize this by providing an alternative date format mask as a System
>> property ("drools.dateformat" is the name of the property). If more
>> control is required, use the inline-eval constraint.
>> *Example 6.20. Date Literal Restriction*
>>
>> Cheese( bestBefore < "27-Oct-2007" )
>> +++++++++++++++++++++++++
>>
>>
>>
>>
>> Newsgroups:
>> gmane.comp.java.drools.user<http://news.gmane.org/gmane.comp.java.drools.user>
>> Date: 2008-01-23 23:32:42 GMT (4 hours and 13 minutes ago)
>>  Were you compairing Date agaist string here, as your double quotes
>> indicate?
>>
>> Xiandong
>>
>> Sent from my iPhone
>>
>> On Jan 23, 2008, at 17:33, jack wu <jackxwu <at>
>> yahoo.com<jackxwu%20%3Cat%3E%20yahoo.com>>
>> wrote:
>>
>>  if i have several levels of java beans, the Date is not working.
>> example:
>>
>>         m:Message( first.second.date > "01-jan-2007" )
>>
>> ------------------------------
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>>
>>
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>>
> 
> 
> -- 
>   Edson Tirelli
>   JBoss Drools Core Development
>   Office: +55 11 3529-6000
>   Mobile: +55 11 9287-5646
>   JBoss, a division of Red Hat @ www.jboss.com
> 
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> 

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