[rules-dev] Access a static variable from Java file to DRL File

Wolfgang Laun wolfgang.laun at gmail.com
Thu May 2 16:16:10 EDT 2013


If you import a class
   import a.b.c.Const
you can use its statics in the usual way, e.g., Const.ORDER_AM

There's also an import static, which should let you omit the class name
   import static a.b.c.Const.ORDER_AM
but this might only work for static methods (at least, it did, some
versions ago).

-W

On 2 May 2013 21:47, Roopa <roopa.musuley at gmail.com> wrote:

> Hi,
>
> I am a newbie to Drools. Can anyone give me some inputs on
>
> 1) How to access a static variable constant from java file into drl file.
> say a static constant is declared in a java file
> VCRuleServiceConstants.java
>
> public static final double
> ORDER_AMOUNT_FOP_REVIEWED_ADD_TO_EXISTING_ORDER_TIER1 = 100000;
>
> How to access this variable in the drl file.
> Since its not an instance variable of that class, even if I insert as a
> "fact", unable to access the variable in drl file.
>
> I can very well use the constant value directly in the drl file, but wanted
> to know.
> Please do suggest me some options available.
>
>
>
> --
> View this message in context:
> http://drools.46999.n3.nabble.com/Access-a-static-variable-from-Java-file-to-DRL-File-tp4023641p4023645.html
> Sent from the Drools: Developer (committer) mailing list mailing list
> archive at Nabble.com.
> _______________________________________________
> rules-dev mailing list
> rules-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/rules-dev/attachments/20130502/7609ba04/attachment.html 


More information about the rules-dev mailing list