Class UtilDateCodec

java.lang.Object

org.mariadb.jdbc.plugin.codec.UtilDateCodec

All Implemented Interfaces:

Codec<Date>

public class UtilDateCodec
extends Object
implements Codec<Date>

java.util.Date codec

Field Summary

Fields

Modifier and Type	Field	Description
protected static final EnumSet<DataType>	COMPATIBLE_TYPES
static final UtilDateCodec	INSTANCE	default instance

Constructor Summary

Constructors

Constructor	Description
UtilDateCodec()

Method Summary

Modifier and Type	Method	Description
boolean	canDecode(ColumnDecoder column, Class<?> type)	If codec can decode this a server datatype to a java class type
boolean	canEncode(Object value)	Can Codec encode the java object type
String	className()	Codec native type
Date	decodeBinary(ReadableByteBuf buf, MutableInt length, ColumnDecoder column, Calendar cal, Context context)	Decode from a mysql packet binary encoded a value to codec java type
Date	decodeText(ReadableByteBuf buf, MutableInt length, ColumnDecoder column, Calendar cal, Context context)	Decode from a mysql packet text encoded a value to codec java type
void	encodeBinary(Writer encoder, Context context, Date value, Calendar providedCal, Long maxLength)	Binary encode value to writer
protected static void	encodeBinaryDate(Writer encoder, Context context, Date value, Calendar providedCal, Long maxLength)	Shared binary encoding for date/timestamp values.
void	encodeText(Writer encoder, Context context, Date val, Calendar providedCal, Long maxLen)	Text encode value to writer
protected static void	encodeTextDate(Writer encoder, Context context, Date val, Calendar providedCal, Long maxLen)	Shared text encoding for date/timestamp values.
int	getApproximateTextProtocolLength(Date value, Long length)	Get approximate text length, or -1 if unknown
int	getBinaryEncodeType()	Return server encoding data type
protected static int	getMicroseconds(Date val)	Get microseconds from a java.util.Date value.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Codec

canEncodeLongData, encodeData, encodeLongData

Field Details

INSTANCE

public static final UtilDateCodec INSTANCE

default instance

COMPATIBLE_TYPES

protected static final EnumSet<DataType> COMPATIBLE_TYPES

Constructor Details

UtilDateCodec

public UtilDateCodec()

Method Details

className

public String className()

Description copied from interface: Codec

Codec native type

Specified by:

className in interface Codec<Date>

Returns:

code native return type

canDecode

public boolean canDecode(ColumnDecoder column,
 Class<?> type)

Description copied from interface: Codec

If codec can decode this a server datatype to a java class type

Specified by:

canDecode in interface Codec<Date>

Parameters:

column - server datatype

type - java return class

Returns:

true if codec can decode it

canEncode

public boolean canEncode(Object value)

Description copied from interface: Codec

Can Codec encode the java object type

Specified by:

canEncode in interface Codec<Date>

Parameters:

value - java object type

Returns:

true if codec can encode java type

getMicroseconds

protected static int getMicroseconds(Date val)

Get microseconds from a java.util.Date value.

Parameters:

val - date value

Returns:

microseconds

decodeText

public Date decodeText(ReadableByteBuf buf,
 MutableInt length,
 ColumnDecoder column,
 Calendar cal,
 Context context)
                throws SQLDataException

Description copied from interface: Codec

Decode from a mysql packet text encoded a value to codec java type

Specified by:

decodeText in interface Codec<Date>

Parameters:

buf - mysql packet buffer

length - encoded value length

column - server column metadata

cal - calendar

context - connection context

Returns:

decoded value

Throws:

SQLDataException - if unexpected error occurs during decoding

decodeBinary

public Date decodeBinary(ReadableByteBuf buf,
 MutableInt length,
 ColumnDecoder column,
 Calendar cal,
 Context context)
                  throws SQLDataException

Description copied from interface: Codec

Decode from a mysql packet binary encoded a value to codec java type

Specified by:

decodeBinary in interface Codec<Date>

Parameters:

buf - mysql packet buffer

length - encoded value length

column - server column metadata

cal - calendar

context - connection context

Returns:

decoded value

Throws:

SQLDataException - if unexpected error occurs during decoding

encodeTextDate

protected static void encodeTextDate(Writer encoder,
 Context context,
 Date val,
 Calendar providedCal,
 Long maxLen)
                              throws IOException

Shared text encoding for date/timestamp values.

Parameters:

encoder - writer

context - connection context

val - date value

providedCal - calendar

maxLen - max length

Throws:

IOException - if socket error

encodeBinaryDate

protected static void encodeBinaryDate(Writer encoder,
 Context context,
 Date value,
 Calendar providedCal,
 Long maxLength)
                                throws IOException

Shared binary encoding for date/timestamp values.

Parameters:

encoder - writer

context - connection context

value - date value

providedCal - calendar

maxLength - max length

Throws:

IOException - if socket error

encodeText

public void encodeText(Writer encoder,
 Context context,
 Date val,
 Calendar providedCal,
 Long maxLen)
                throws IOException

Description copied from interface: Codec

Text encode value to writer

Specified by:

encodeText in interface Codec<Date>

Parameters:

encoder - writer

context - connection context

val - value to encode

providedCal - calendar

maxLen - maximum value length

Throws:

IOException - if any socket error occurs

getApproximateTextProtocolLength

public int getApproximateTextProtocolLength(Date value,
 Long length)

Description copied from interface: Codec

Get approximate text length, or -1 if unknown

Specified by:

getApproximateTextProtocolLength in interface Codec<Date>

Parameters:

value - parameter object

length - max length

Returns:

max length if known, -1 if unknown

encodeBinary

public void encodeBinary(Writer encoder,
 Context context,
 Date value,
 Calendar providedCal,
 Long maxLength)
                  throws IOException

Description copied from interface: Codec

Binary encode value to writer

Specified by:

encodeBinary in interface Codec<Date>

Parameters:

encoder - writer

context - connection context

value - value to encode

providedCal - calendar

maxLength - maximum value length

Throws:

IOException - if any socket error occurs

getBinaryEncodeType

public int getBinaryEncodeType()

Description copied from interface: Codec

Return server encoding data type

Specified by:

getBinaryEncodeType in interface Codec<Date>

Returns:

server encoding data type