private void parseFastLogGroupList()

in src/main/java/com/aliyun/openservices/log/response/PullLogsResponse.java [113:151]
39 lines of code
11 McCabe index (conditional complexity)

    private void parseFastLogGroupList(byte[] uncompressedData) throws LogException {
        int pos = 0;
        int rawSize = uncompressedData.length;
        int mode, index;
        while (pos < rawSize) {
            int[] value = VarintUtil.DecodeVarInt32(uncompressedData, pos, rawSize);
            if (value[0] == 0) {
                throw new LogException("InitLogGroupsError", "decode varint32 error", GetRequestId());
            }
            pos = value[2];
            mode = value[1] & 0x7;
            index = value[1] >> 3;
            if (mode == 0) {
                value = VarintUtil.DecodeVarInt32(uncompressedData, pos, rawSize);
                if (value[0] == 0) {
                    throw new LogException("InitLogGroupsError", "decode varint32 error", GetRequestId());
                }
                pos = value[2];
            } else if (mode == 1) {
                pos += 8;
            } else if (mode == 2) {
                value = VarintUtil.DecodeVarInt32(uncompressedData, pos, rawSize);
                if (value[0] == 0) {
                    throw new LogException("InitLogGroupsError", "decode varint32 error", GetRequestId());
                }
                if (index == 1) {
                    logGroups.add(new LogGroupData(uncompressedData, value[2], value[1], GetRequestId()));
                }
                pos = value[1] + value[2];
            } else if (mode == 5) {
                pos += 4;
            } else {
                throw new LogException("InitLogGroupsError", "mode: " + mode, GetRequestId());
            }
        }
        if (pos != rawSize) {
            throw new LogException("InitLogGroupsError", "parse LogGroupList fail", GetRequestId());
        }
    }