[RHDM-2006] Please backport issue DROOLS-7014 to Red Hat Decision Man…

…ager libraries (#3001)

- Added test case for kie-karaf-itests

kie-osgi/kie-karaf-itests-domain-model/src/main/java/org/kie/karaf/itest/blueprint/domain/Order.java

@@ -23,6 +23,11 @@ public void disapprove() {
         this.approved = false;
     }
 
+    // This method duplicates with approve() and disapprove(). But added to clarify bitmask issue DROOLS-7014.
+    public void setApproved(Boolean approved) {
+        this.approved = approved;
+    }
+
     public Customer getCustomer() {
         return this.customer;
     }

kie-osgi/kie-karaf-itests/src/test/resources/drl_blueprint_import_test/rules.drl

@@ -8,19 +8,22 @@ rule "approve non-alcoholic drink"
 when
   order: Order(isApproved() == null, drink.containsAlcohol == false)
 then
-  order.approve();
+  order.setApproved(true);
+  update(order);
 end
 
 rule "approve alcoholic drink"
 when
   order: Order(isApproved() == null, drink.containsAlcohol, customer.ageInYears >= 18)
 then
-  order.approve();
+  order.setApproved(true);
+  update(order);
 end
 
 rule "disapprove alcoholic drink for too young customer"
 when
   order: Order(isApproved() == null, drink.containsAlcohol, customer.ageInYears < 18)
 then
-  order.disapprove();
+  order.setApproved(false);
+  update(order);
 end