Examples with DataReadException com.mysql.cj.exceptions.DataReadException used on opensource projects

Example 11 with DataReadException

use of com.mysql.cj.exceptions.DataReadException in project aws-mysql-jdbc by awslabs.

the class UtilCalendarValueFactory method localCreateFromTime.

/**
 * Create a Calendar from a TIME value.
 *
 * @return a Calendar at the given time on 1970 Jan 1.
 */
@Override
public Calendar localCreateFromTime(InternalTime it) {
    if (it.getHours() < 0 || it.getHours() >= 24) {
        throw new DataReadException(Messages.getString("ResultSet.InvalidTimeValue", new Object[] { it.toString() }));
    }
    try {
        Calendar c = Calendar.getInstance(this.defaultTimeZone, Locale.US);
        c.set(1970, 0, 1, it.getHours(), it.getMinutes(), it.getSeconds());
        c.set(Calendar.MILLISECOND, it.getNanos() / 1000000);
        c.setLenient(false);
        return c;
    } catch (IllegalArgumentException e) {
        throw ExceptionFactory.createException(WrongArgumentException.class, e.getMessage(), e);
    }
}

Example 12 with DataReadException

use of com.mysql.cj.exceptions.DataReadException in project aws-mysql-jdbc by awslabs.

the class UtilCalendarValueFactory method localCreateFromDate.

/**
 * Create a Calendar from a DATE value.
 *
 * @return a Calendar at midnight on the day given by the DATE value
 */
@Override
public Calendar localCreateFromDate(InternalDate idate) {
    if (idate.getYear() == 0 && idate.getMonth() == 0 && idate.getDay() == 0) {
        throw new DataReadException(Messages.getString("ResultSet.InvalidZeroDate"));
    }
    try {
        Calendar c = Calendar.getInstance(this.defaultTimeZone, Locale.US);
        c.set(idate.getYear(), idate.getMonth() - 1, idate.getDay(), 0, 0, 0);
        c.set(Calendar.MILLISECOND, 0);
        c.setLenient(false);
        return c;
    } catch (IllegalArgumentException e) {
        throw ExceptionFactory.createException(WrongArgumentException.class, e.getMessage(), e);
    }
}

Example 13 with DataReadException

use of com.mysql.cj.exceptions.DataReadException in project aws-mysql-jdbc by awslabs.

the class ResultTest method exceptionForNonExistingColumns.

@Test
public void exceptionForNonExistingColumns() {
    try {
        sqlUpdate("drop table if exists testx");
        sqlUpdate("create table testx (x int)");
        sqlUpdate("insert into testx values (1), (2), (3)");
        Table table = this.schema.getTable("testx");
        RowResult rows = table.select("x").orderBy("x").execute();
        Row r = rows.next();
        r.getString("x");
        try {
            r.getString("non_existing");
        } catch (DataReadException ex) {
            assertTrue(ex.getMessage().contains("Invalid column"));
        }
        r.getString(0);
        try {
            r.getString(1);
        } catch (DataReadException ex) {
            assertTrue(ex.getMessage().contains("Invalid column"));
        }
    } finally {
        sqlUpdate("drop table if exists testx");
    }
}

Example 14 with DataReadException

use of com.mysql.cj.exceptions.DataReadException in project aws-mysql-jdbc by awslabs.

the class XProtocolDecoder method decodeTimestamp.

@Override
public <T> T decodeTimestamp(byte[] bytes, int offset, int length, int scale, ValueFactory<T> vf) {
    try {
        CodedInputStream inputStream = CodedInputStream.newInstance(bytes, offset, length);
        int year = (int) inputStream.readUInt64();
        int month = (int) inputStream.readUInt64();
        int day = (int) inputStream.readUInt64();
        // do we have a time too?
        if (inputStream.getBytesUntilLimit() > 0) {
            int hours = 0;
            int minutes = 0;
            int seconds = 0;
            int nanos = 0;
            if (!inputStream.isAtEnd()) {
                hours = (int) inputStream.readInt64();
                if (!inputStream.isAtEnd()) {
                    minutes = (int) inputStream.readInt64();
                    if (!inputStream.isAtEnd()) {
                        seconds = (int) inputStream.readInt64();
                        if (!inputStream.isAtEnd()) {
                            nanos = 1000 * (int) inputStream.readInt64();
                        }
                    }
                }
            }
            return vf.createFromTimestamp(new InternalTimestamp(year, month, day, hours, minutes, seconds, nanos, scale));
        }
        return vf.createFromDate(new InternalDate(year, month, day));
    } catch (IOException e) {
        throw new DataReadException(e);
    }
}

Example 15 with DataReadException

use of com.mysql.cj.exceptions.DataReadException in project aws-mysql-jdbc by awslabs.

the class XProtocolDecoder method decodeDecimal.

@Override
public <T> T decodeDecimal(byte[] bytes, int offset, int length, ValueFactory<T> vf) {
    try {
        CodedInputStream inputStream = CodedInputStream.newInstance(bytes, offset, length);
        // packed BCD format (c.f. wikipedia)
        // TODO: optimization possibilities include using int/long if the digits is < X and scale = 0
        byte scale = inputStream.readRawByte();
        // we allocate an extra char for the sign
        CharBuffer unscaledString = CharBuffer.allocate(2 * inputStream.getBytesUntilLimit());
        unscaledString.position(1);
        byte sign = 0;
        // read until we encounter the sign bit
        while (true) {
            int b = 0xFF & inputStream.readRawByte();
            if ((b >> 4) > 9) {
                sign = (byte) (b >> 4);
                break;
            }
            unscaledString.append((char) ((b >> 4) + '0'));
            if ((b & 0x0f) > 9) {
                sign = (byte) (b & 0x0f);
                break;
            }
            unscaledString.append((char) ((b & 0x0f) + '0'));
        }
        if (inputStream.getBytesUntilLimit() > 0) {
            throw AssertionFailedException.shouldNotHappen("Did not read all bytes while decoding decimal. Bytes left: " + inputStream.getBytesUntilLimit());
        }
        switch(sign) {
            case 0xa:
            case 0xc:
            case 0xe:
            case 0xf:
                unscaledString.put(0, '+');
                break;
            case 0xb:
            case 0xd:
                unscaledString.put(0, '-');
                break;
        }
        // may have filled the CharBuffer or one remaining. need to remove it before toString()
        int characters = unscaledString.position();
        // reset position
        unscaledString.clear();
        BigInteger unscaled = new BigInteger(unscaledString.subSequence(0, characters).toString());
        return vf.createFromBigDecimal(new BigDecimal(unscaled, scale));
    } catch (IOException e) {
        throw new DataReadException(e);
    }
}