protected Schedule getWaterPolicySchedule(FeedingPolicy fp) {
   Vector sched_els = new Vector(0);
   if (fp != null) {
     RangeRuleParameterEntry[] waterRanges = fp.getWaterPolicyRanges();
     ObjectScheduleElement element;
     long start, end;
     // e.g., min = 0 then start is C + 0 or C - Day of the operation
     // e.g., min = 1 then start is C + 1 or 2nd day of the operation
     if (waterRanges.length > 0) {
       start =
           parentPlugin
               .getTimeUtils()
               .addNDays(logOPlan.getStartTime(), waterRanges[0].getRangeMin());
       for (int i = 0; i < waterRanges.length; i++) {
         end =
             parentPlugin
                 .getTimeUtils()
                 .addNDays(
                     start, (waterRanges[i].getRangeMax() - waterRanges[i].getRangeMin() + 1));
         KeyRuleParameterEntry[] keys = fp.getRangeKeys(waterRanges[i]);
         element =
             new ObjectScheduleElement(
                 start,
                 end,
                 addWater(new HashMap(), BOTTLED_WATER, new Double(keys[0].getValue())));
         sched_els.addElement(element);
         start = end;
       }
     }
   } // else feeding policy is null return empty schedule
   return parentPlugin.getScheduleUtils().newObjectSchedule(sched_els.elements());
 }
 private HashMap addMeals(HashMap map, int j, FeedingPolicy p) {
   RangeRuleParameterEntry[] meals; // bRanges, lRanges, dRanges;
   meals = p.getMealPolicyRanges();
   if (meals == null) {
     return map;
   } // if
   KeyRuleParameterEntry[] keys = p.getRangeKeys(meals[j]);
   String nsn;
   for (int i = 0; i < keys.length; i++) {
     nsn = keys[i].getValue().toString();
     if (nsn != null && nsn.length() > 0) {
       calculateConsumptionRate(map, nsn);
       map = addSupplementRate(map, nsn);
     } // if
   } // for
   return map;
 } // addMeals