[rules-users] Testing for global variable
Chris Selwyn
chris at selwyn-family.me.uk
Tue Feb 14 07:46:35 EST 2012
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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