DifferentZarrBlockReader.java

/**
	 * Reads a {@link DataBlock} from an {@link InputStream}.
	 *
	 * @param in
	 * @param datasetAttributes
	 * @param gridPosition
	 * @return
	 * @throws IOException
	 */
	@SuppressWarnings("incomplete-switch")
	protected static DataBlock<?> readBlockNew(
			final InputStream in,
			final ZarrDatasetAttributes datasetAttributes,
			final long... gridPosition) throws IOException {

		final int[] blockSize = datasetAttributes.getBlockSize();
		final DType dType = datasetAttributes.getDType();

		final BlockReader reader = datasetAttributes.getCompression().getReader();
		if (dType.getDataType().equals(DataType.UINT8) || dType.getDataType().equals(DataType.INT8))
		{
			final ByteArrayDataBlock byteBlock = dType.createByteBlock(blockSize, gridPosition);
			reader.read(byteBlock, in);

			if (dType.getDataType() == DataType.STRING) {
				return readVLenStringBlock(in, reader, byteBlock);
			}

			return byteBlock;
		} else {
			final DataBlock<?> dataBlock = dType.createDataBlock(blockSize, gridPosition);
			reader.read(dataBlock, in);
			return dataBlock;
		}
	}