private boolean parse()

in src/main/java/com/aliyun/openservices/log/common/FastLogGroup.java [42:101]
58 lines of code
17 McCabe index (conditional complexity)

    private boolean parse() {
        int pos = this.beginOffset;
        int mode, index;
        while (pos < this.endOffset) {
            int[] value = VarintUtil.DecodeVarInt32(this.rawBytes, pos, this.endOffset);
            if (value[0] == 0) {
                return false;
            }
            mode = value[1] & 0x7;
            index = value[1] >> 3;
            if (mode == 0) {
                pos = value[2];
                value = VarintUtil.DecodeVarInt32(this.rawBytes, pos, this.endOffset);
                if (value[0] == 0) {
                    return false;
                }
                pos = value[2];
            } else if (mode == 1) {
                pos = value[2] + 8;
            } else if (mode == 2) {
                switch (index) {
                    case 1:
                        //logs
                        break;
                    case 2:
                        this.categoryOffset = pos;
                        break;
                    case 3:
                        this.topicOffset = value[2];
                        break;
                    case 4:
                        this.sourceOffset = value[2];
                        break;
                    case 5:
                        this.machineUUIDOffset = value[2];
                        break;
                    case 6:
                        //tags
                        break;
                    default:
                }
                pos = value[2];
                value = VarintUtil.DecodeVarInt32(this.rawBytes, pos, this.endOffset);
                if (value[0] == 0) {
                    return false;
                }
                pos = value[2] + value[1];
                if (index == 1) {
                    this.logs.add(new FastLog(this.rawBytes, value[2], value[1]));
                } else if (index == 6) {
                    this.tags.add(new FastLogTag(this.rawBytes, value[2], value[1]));
                }
            } else if (mode == 5) {
                pos = value[2] + 4;
            } else {
                return false;
            }
        }
        return (pos == this.endOffset);
    }