public static GetLogsResponse deserializeFrom()

in src/main/java/com/aliyun/openservices/log/response/GetLogsResponse.java [421:456]
36 lines of code
8 McCabe index (conditional complexity)

    public static GetLogsResponse deserializeFrom(ResponseMessage response, boolean deserialize) throws LogException {
        byte[] rawData = response.GetRawBody();
        Map<String, String> headers = response.getHeaders();
        String compressType = headers.get(Consts.CONST_X_SLS_COMPRESSTYPE);
        String rawSizeStr = headers.get(Consts.CONST_X_SLS_BODYRAWSIZE);
        String requestId = response.getRequestId();
        if (compressType != null && rawSizeStr != null) {
            int rawSize = Integer.parseInt(rawSizeStr);
            Consts.CompressType type = Consts.CompressType.fromString(compressType);
            switch (type) {
                case LZ4:
                    rawData = LZ4Encoder.decompressFromLhLz4Chunk(rawData, rawSize);
                    break;
                case GZIP:
                    try {
                        rawData = GzipUtils.uncompress(rawData);
                    } catch (Exception ex) {
                        throw new LogException(ErrorCodes.BAD_RESPONSE, "Fail to uncompress GZIP data", requestId);
                    }
                    break;
                default:
                    throw new LogException(ErrorCodes.BAD_RESPONSE, "The compress type is not supported: " + compressType, requestId);
            }
        }
        try {
            String data = new String(rawData, Consts.UTF_8_ENCODING);
            if (deserialize) {
                QueryResult result = new QueryResult();
                result.deserializeFrom(data, requestId);
                return new GetLogsResponse(response.getHeaders(), result);
            }
            return new GetLogsResponse(response.getHeaders(), data);
        } catch (UnsupportedEncodingException ex) {
            throw new LogException(ErrorCodes.ENCODING_EXCEPTION, ex.getMessage(), response.getRequestId());
        }
    }