[rules-users] Testing for global variable

[Wolfgang Laun]

But you can
   try{ ks.setGlobal(...) } catch( Exception e ){ }

-W

On 14/02/2012, Chris Selwyn <chris at selwyn-family.me.uk> wrote:
> Is there a way to test for the existence of a global variable in a
> StatelessKnowledgeSession before inserting a SetGlobal command into a
> BatchExecutionCommand?
>
> I am trying to write a rules executor class that may execute some rulesets
> that need a particular global variable and some that don't.
> So I would like to be able to automatically test whether the rules that I am
> about to execute have the global variable and if they do not then not to
> insert the SetGlobal into the batch.
>
> I am using DRools 5.1
>
> Chris Selwyn
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