public static Span getSpan()

in modules/core/src/main/java/org/apache/fluo/core/util/ScanUtil.java [56:86]

• 27 lines of code
• 15 McCabe index (conditional complexity)

  public static Span getSpan(ScanOpts options) {
    Span span = new Span();
    if ((options.getExactRow() != null) && ((options.getStartRow() != null)
        || (options.getEndRow() != null) || (options.getRowPrefix() != null))) {
      throw new IllegalArgumentException(
          "You cannot specify an exact row with a start/end row or row prefix!");
    }

    if ((options.getRowPrefix() != null) && ((options.getStartRow() != null)
        || (options.getEndRow() != null) || (options.getExactRow() != null))) {
      throw new IllegalArgumentException(
          "You cannot specify an prefix row with a start/end row or exact row!");
    }

    // configure span of scanner
    if (options.getExactRow() != null) {
      span = Span.exact(options.getExactRow());
    } else if (options.getRowPrefix() != null) {
      span = Span.prefix(options.getRowPrefix());
    } else {
      if ((options.getStartRow() != null) && (options.getEndRow() != null)) {
        span = new Span(options.getStartRow(), true, options.getEndRow(), true);
      } else if (options.getStartRow() != null) {
        span = new Span(Bytes.of(options.getStartRow()), true, Bytes.EMPTY, true);
      } else if (options.getEndRow() != null) {
        span = new Span(Bytes.EMPTY, true, Bytes.of(options.getEndRow()), true);
      }
    }

    return span;
  }