How to use

TileIOUtils

in

com.oculusinfo.binning.util

TileData<T> data = TileIOUtils.tileDataForIndex(index, dataId, serializer, pyramidIO, coarseness, tileProperties);

  @Override
  public TileData<T> combine(TileData<T> data, TileIndex index, int coarseness, JSONObject tileProperties) throws IOException, JSONException {
    TileData normalizingData = TileIOUtils.tileDataForIndex(index, _dataId, _serializer, _pyramidIO, coarseness, tileProperties);

    // Need to make sure TileData is of type List<?> for use with BinaryOperationTileView
    if (!(data.getDefaultValue() instanceof List<?>)) {
      data = new ListTileView(data);
    }

    if (!(normalizingData.getDefaultValue() instanceof List<?>)) {
      normalizingData = new ListTileView(normalizingData);
    }

    // Both datasets need to have the same number of buckets for BinaryOperationTileView
    int normalizeSize = getBucketCount((TileData<List<?>>)normalizingData);
    int dataSize = getBucketCount((TileData<List<?>>)data);

    if (dataSize < normalizeSize) {
      data = new ScaledTileView(data, normalizeSize);
    } else if (normalizeSize < dataSize) {
      normalizingData = new ScaledTileView(normalizingData, dataSize);
    }

    return new BinaryOperationTileView(
      data, normalizingData, BinaryOperator.OPERATOR_TYPE.DIVIDE, 0.0);
  }
}