Class MockSeekableView

test/core/SeekableViewsForTest.java:96–135

Iterates an array of data points.

  /** Iterates an array of data points. */
  public static class MockSeekableView implements SeekableView {

    private final DataPoint[] data_points;
    private int index = 0;

    MockSeekableView(final DataPoint[] data_points) {
      this.data_points = data_points;
    }

    @Override
    public boolean hasNext() {
      return data_points.length > index;
    }

    @Override
    public DataPoint next() {
      if (hasNext()) {
        return data_points[index++];
      }
      throw new NoSuchElementException("no more values");
    }

    @Override
    public void remove() {
      throw new UnsupportedOperationException();
    }

    @Override
    public void seek(long timestamp) {
      for (index = 0; index < data_points.length; ++index) {
        if (data_points[index].timestamp() >= timestamp) {
          break;
        }
      }
    }
  
    public void resetIndex() {
      index = 0;
    }
  }

  /** Generates a sequence of data points. */
  private static class DataPointGenerator implements SeekableView {