Cautionç This is answered after only a quick look. You must notify the engie that a change has occured by calling update(plan); in the RHS. Not calling update will modify the object, but the engine will not take these changes into account. Regards, Frank fiitkar wrote: > > Hello, > > I've problem with string replacement. > See the following example. > Input string: SF > I've written two simple rules: > The first one transforms SF to S > The second one transforms S to VOL. > The expected output after the transformation should be S, but I get VOL. > (as for example for the rules: A->Z, Z->K, input A, output will be Z and > not K). > So my question is how to avoid this problem (I suppose the problem is that > the first transformation returns substring of the input and moreover does > exist another transformation rule for it). > > rule "Rule1 for parameter 1" > salience 2 > when > plan : plan( parameter1 matches ".*SF.*" ) > then > plan.setParameter1(plan.getParameter1().replace("SF","S")); > > end > > > rule "Rule2 for parameter 1" > salience 1 > when > plan : plan( parameter1 matches ".*S.*" ) > then > plan.setParameter1(plan.getParameter1().replace("S","VOL")); > end > > Thank you for your response. > Peter > -- View this message in context: http://drools.46999.n3.nabble.com/string-replace-collision-problem-tp3518... Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users