private void resolve()

in foundations/foundation-config/src/main/java/org/apache/servicecomb/config/inject/PlaceholderResolver.java [150:201]

43 lines of code
12 McCabe index (conditional complexity)


  private void resolve(Row row, List<String> resolvedRows) {
    List<StringBuilder> stringBuilders = new ArrayList<>();
    for (int idx = 0; idx < row.cartesianProductCount; idx++) {
      stringBuilders.add(new StringBuilder());
    }

    int collectionRepeatCount = 1;
    for (SplitPart part : row.parts) {
      if (!part.var) {
        for (int idx = 0; idx < row.cartesianProductCount; idx++) {
          StringBuilder sb = stringBuilders.get(idx);

          if (part.fullName.startsWith("$")) {
            sb.append("\\" + part.fullName);
            continue;
          }

          sb.append(part.fullName);
        }
        continue;
      }

      if (part.value instanceof Collection) {
        int size = ((Collection<String>) part.value).size();
        int rowRepeatCount = row.cartesianProductCount / size / collectionRepeatCount;

        int valueIdx = 0;
        for (int collectionRepeatIdx = 0; collectionRepeatIdx < collectionRepeatCount; collectionRepeatIdx++) {
          for (String value : (Collection<String>) part.value) {
            for (int repeatIdx = 0; repeatIdx < rowRepeatCount; repeatIdx++) {
              StringBuilder sb = stringBuilders.get(valueIdx);
              valueIdx++;
              sb.append(value);
            }
          }
        }

        collectionRepeatCount *= size;
        continue;
      }

      // normal var
      for (int idx = 0; idx < row.cartesianProductCount; idx++) {
        StringBuilder sb = stringBuilders.get(idx);
        sb.append(part.value);
      }
    }

    for (StringBuilder sb : stringBuilders) {
      resolvedRows.add(sb.toString());
    }
  }