Hi, See forall element in Drools manual: 5.8.3.6.1. Conditional Element forall It does exactly what you describe. For the record, you may want to insert all your line items separately to working memory. Kind regards, Frank aliosha79 wrote > > Hi, > i'm Alessio and i'm new in this forum. I'm learning to use drool in this > period and i'm facing a problem. > Briefly: > 1- i have an xml document with a repeated element i.e.: > <order> > <orderLine> > <lineItem> > <name>item1</name> > <quantity>35</quantity> > </lineItem> > <orderline> > <orderLine> > <lineItem> > <name>item2</name> > <quantity>65</quantity> > </lineItem> > <orderline> > <orderLine> > <lineItem> > <name>item3</name> > <quantity>52</quantity> > </lineItem> > <orderline> > <priority>Normal</priority> > </order> > > 2- i marshalled it in a java class named "OrderType" using jaxb library > 3- then i want to apply a rule stating: /IF EVERY LINEITEM QUANTITY IS > GREATER THAN 2 > THEN SET PRIORITY TO HIGH/ > > i can access every single order line Element using this rule: > > when > $Order : OrderType($Order.OrderLine[0].LineItem.Quantity.Value > 2) > then > $Order.getUBLRuleEnginePriority().setValue("High"); > > $Order.addApplyedRule("hpRule"); > end > > But how can i cycle on each of them writing the rule at point 3? > Thanks a lot. > Aliosha > -- View this message in context: http://drools.46999.n3.nabble.com/Loop-Drools-on-Multi-Element-tp3761638p... 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