[rules-users] Initialize Global

[java_user_]

Thanks.

That initialized my global but the rule still runs every execution.  Can I
disable the rule after the first execution?  

I would like to use (if (objectList==null)).  My list is not immutable.  Can
I make a similar rule for the LHS?



Kris Verlaenen wrote:
> 
> You can create a rule that initializes your global, preferrably with a
> high 
> salience so it gets executed first:
> 
> rule "InitializeGlobal" salience 100
>   when
>   then
>     ArrayList objectList = new ArrayList();
>     objectList.add("1");
>     objectList.add("2");
>     drools.getWorkingMemory().setGlobal("objectList", objectList);
> end
> 
> Kris
> 
> ----- Original Message ----- 
> From: "drools_user" <jkraemer at cs.tufts.edu>
> To: <rules-users at lists.jboss.org>
> Sent: Wednesday, October 24, 2007 7:35 PM
> Subject: [rules-users] Initialize Global
> 
> 
>>
>> How do I initialize a global fact in the drl file?  I want use the JSR94 
>> API
>> and avoid using the Drools API inside the Java code.  I would like to 
>> access
>> the same variable every execution of a stateful session without having to
>> reinstantiate the variable after each execution?
>>
>> Basically I want to define a global like this:
>> # Define global variable
>> global List objectList ;
>>
>> # Part that does not work
>> objectList = new ArrayList() ;
>> objectList.add("1");
>> objectList.add("2");
>>
>>
>> Thanks
>> -- 
>> View this message in context: 
>> http://www.nabble.com/Initialize-Global-tf4685186.html#a13388685
>> Sent from the drools - user mailing list archive at Nabble.com.
>>
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> 
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> 

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