On 4 July 2011 15:53, esstrata <[email protected]> wrote: > Hello, > > I'm using Drools 5.1.1 in a JavaSE 6 project. > > I can't get running a rule where a value obtained from WM is check for > existence as a key of a global Map. > > I have a map of the type ProductTextCode -> Product, where keys are String > and values Product > /global Map productMap/ > > Then in a rule a I want a condition where each String in WM is tested > against map keyset. > / > rule "Product ID not in products map" > dialect "mvel" > when > $pid : String() > => Here goes the condition <= > then > System.out.println("Invalid product id: " + $pid) > retract ($pid) > end > / > > So far I've tried with productMap.containsKey($pid)
Did you enclose this in eval(...) ? -W > but a get a MVEL error > as it takes 'containsKey' as a property. > > Please help. Thank you. > >
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