}
        return false;
    }

    @Override
    public int[] getSupportedAlgorithms() {
        return SUPPORTED_ALGORITHMS.clone();
    }

    @Override
    public double estimateCompressionRatio(byte[] data, int algorithm) {
        if (data == null || data.length == 0) {
            return 1.0;
        }
        if (algorithm == COMPRESSION_NONE) {
            return 1.0;
        }