private Object getLiteralValue()

in src/main/java/org/apache/paimon/trino/TrinoFilterConverter.java [250:327]
63 lines of code
18 McCabe index (conditional complexity)

    private Object getLiteralValue(Type type, Object trinoNativeValue) {
        requireNonNull(trinoNativeValue, "trinoNativeValue is null");

        if (type instanceof BooleanType) {
            return trinoNativeValue;
        }

        if (type instanceof TinyintType) {
            return ((Long) trinoNativeValue).byteValue();
        }

        if (type instanceof SmallintType) {
            return ((Long) trinoNativeValue).shortValue();
        }

        if (type instanceof IntegerType) {
            return toIntExact((long) trinoNativeValue);
        }

        if (type instanceof BigintType) {
            return trinoNativeValue;
        }

        if (type instanceof RealType) {
            return intBitsToFloat(toIntExact((long) trinoNativeValue));
        }

        if (type instanceof DoubleType) {
            return trinoNativeValue;
        }

        if (type instanceof DateType) {
            return toIntExact(((Long) trinoNativeValue));
        }

        if (type.equals(TIME_MILLIS)) {
            return (int) ((long) trinoNativeValue / PICOSECONDS_PER_MILLISECOND);
        }

        if (type.equals(TIMESTAMP_MILLIS)) {
            return Timestamp.fromEpochMillis((long) trinoNativeValue / 1000);
        }

        if (type.equals(TIMESTAMP_TZ_MILLIS)) {
            if (trinoNativeValue instanceof Long) {
                return trinoNativeValue;
            }
            return Timestamp.fromEpochMillis(
                    ((LongTimestampWithTimeZone) trinoNativeValue).getEpochMillis());
        }

        if (type instanceof VarcharType || type instanceof CharType) {
            return BinaryString.fromBytes(((Slice) trinoNativeValue).getBytes());
        }

        if (type instanceof VarbinaryType) {
            return ((Slice) trinoNativeValue).getBytes();
        }

        if (type instanceof DecimalType) {
            DecimalType decimalType = (DecimalType) type;
            BigDecimal bigDecimal;
            if (trinoNativeValue instanceof Long) {
                bigDecimal =
                        BigDecimal.valueOf((long) trinoNativeValue)
                                .movePointLeft(decimalType.getScale());
            } else {
                bigDecimal =
                        new BigDecimal(
                                DecimalUtils.toBigInteger(trinoNativeValue),
                                decimalType.getScale());
            }
            return Decimal.fromBigDecimal(
                    bigDecimal, decimalType.getPrecision(), decimalType.getScale());
        }

        throw new UnsupportedOperationException("Unsupported type: " + type);
    }