public List<X> Y(final DateTime treatmentDiscontinueTime,
                                                        final List< P> validPrescribedPrescriptions)
      {
        final List<x> doseWrapperList = new ArrayList<>();
        final int noOfPrescriptions = validPrescribedPrescriptions.size();

        for (int prescriptionIndex = 0; prescriptionIndex < noOfPrescriptions; prescriptionIndex++)
        {
          final BasePrescribedPrescription basePrescribedPrescription = validPrescribedPrescriptions.get(prescriptionIndex);
          final String firstDoseText = basePrescribedPrescription.getFirstText();
          final String secondDoseText = basePrescribedPrescription.getSecondText();
          final boolean accordingToSchedule = A.ACCORDING.equals(firstDoseText);
          final boolean specificPrescription = A.SP.equals(firstDoseText);
          final boolean specificVbTypePrescription = A.SPVB.equals(firstDoseText);

          List<D> doseDetails = new ArrayList<>(basePrescribedPrescription.getDoseDetails());


          final DateTime changedDosageEndDate =
            getChangedDoseEndDate(basePrescribedPrescription.getActualTerminateDate(), treatmentDiscontinueTime);
          final int noOfDosages = doseDetails.size();

          for (int doseIndex = 0; doseIndex < noOfDosages; doseIndex++)
          {
            final D doseDetail = doseDetails.get(doseIndex);

            if ((doseDetail.getStart().getStartDate() != null) && (changedDosageEndDate != null) &&
                doseDetail.getStart().getStartDate().isAfter(changedDosageEndDate))
            {
              continue;
            }

            String previewDoseText;

            if (accordingToSchedule)
            {
              previewDoseText = X
            }
            else if (specificPrescription)
            {
              previewDoseText = Y;
            }
            else if (specificVbTypePrescription)
            {
              previewDoseText = Z;
            }
            else if (noOfDosages == 2)
            {

              previewDoseText = ((doseIndex == 0) ? secondDoseText : firstDoseText);
            }
            else
            {
              previewDoseText = firstDoseText;
            }

            final boolean isUnplanned =isuNplaned()



            if (!isUnplanned)
            {
              doseStart = getStartDate();
              doseEnd = getEndDate();
            }


            doseWrapperList.add(new DoseInfoLiteDTOWrapper(previewDoseText, doseStart, doseEnd, doseDetail));

          }
        }
        return doseWrapperList;
      }