Method setCount

output/java_guava/1.4.17/TreeMultiset.java:691–731

(Comparator<? super E> comparator, @Nullable E e, int count, int[] result)

    }

    AvlNode<E> setCount(Comparator<? super E> comparator, @Nullable E e, int count, int[] result) {
      int cmp = comparator.compare(e, elem);
      if (cmp < 0) {
        AvlNode<E> initLeft = left;
        if (initLeft == null) {
          result[0] = 0;
          return (count > 0) ? addLeftChild(e, count) : this;
        }
        left = initLeft.setCount(comparator, e, count, result);
        if (count == 0 && result[0] != 0) {
          this.distinctElements--;
        } else if (count > 0 && result[0] == 0) {
          this.distinctElements++;
        }
        this.totalCount += count - result[0];
        return rebalance();
      } else if (cmp > 0) {
        AvlNode<E> initRight = right;
        if (initRight == null) {
          result[0] = 0;
          return (count > 0) ? addRightChild(e, count) : this;
        }
        right = initRight.setCount(comparator, e, count, result);
        if (count == 0 && result[0] != 0) {
          this.distinctElements--;
        } else if (count > 0 && result[0] == 0) {
          this.distinctElements++;
        }
        this.totalCount += count - result[0];
        return rebalance();
      }

      // setting my count
      result[0] = elemCount;
      if (count == 0) {
        return deleteMe();
      }
      this.totalCount += count - elemCount;
      this.elemCount = count;
      return this;
    }

    AvlNode<E> setCount(Comparator<? super E> comparator, @Nullable E e, int expectedCount, int newCount, int[] result) {
      int cmp = comparator.compare(e, elem);