无论如何,可以减少以下Java代码的复杂性吗?

时间:2019-07-16 14:51:31

标签: java java-8 refactoring cyclomatic-complexity

我需要根据声纳可接受的水平降低以下java方法的复杂性。现在,它发出了类似声纳的问题。

enter image description here

需要一些专家帮助。

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;
  }

我需要一些专家帮助来解决此声纳问题。我采用了不同的方法来提取代码片段,将这种方法分解为很少的部分。但是仍然找不到合适的方法来实现它。

1 个答案:

答案 0 :(得分:1)

我认为不难清除:

  • 使用简单的For循环
  • 创建更多小的方法来为For循环做小(清晰)的事情
  • 阻止if / esle:使用简单语句

提示:研究TDD以尽可能编写简洁的代码