Class BooleanCodec

java.lang.Object

org.mariadb.jdbc.plugin.codec.BooleanCodec

All Implemented Interfaces:

Codec<Boolean>

public class BooleanCodec
extends Object
implements Codec<Boolean>

Boolean codec

Field Summary

Fields

Modifier and Type	Field	Description
private static final EnumSet<DataType>	COMPATIBLE_TYPES
static final BooleanCodec	INSTANCE	default instance

Constructor Summary

Constructors

Constructor	Description
BooleanCodec()

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
Boolean	decodeBinary(ReadableByteBuf buffer, MutableInt length, ColumnDecoder column, Calendar cal, Context context)	Decode from a mysql packet binary encoded a value to codec java type
Boolean	decodeText(ReadableByteBuf buffer, 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, Boolean value, Calendar cal, Long maxLength)	Binary encode value to writer
void	encodeText(Writer encoder, Context context, Boolean value, Calendar cal, Long maxLength)	Text encode value to writer
int	getApproximateTextProtocolLength(Boolean value, Long length)	Get approximate text length, or -1 if unknown
int	getBinaryEncodeType()	Return server encoding data type

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 BooleanCodec INSTANCE

default instance

COMPATIBLE_TYPES

private static final EnumSet<DataType> COMPATIBLE_TYPES

Constructor Details

BooleanCodec

public BooleanCodec()

Method Details

className

public String className()

Description copied from interface: Codec

Codec native type

Specified by:

className in interface Codec<Boolean>

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<Boolean>

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<Boolean>

Parameters:

value - java object type

Returns:

true if codec can encode java type

decodeText

public Boolean decodeText(ReadableByteBuf buffer,
 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<Boolean>

Parameters:

buffer - 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 Boolean decodeBinary(ReadableByteBuf buffer,
 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<Boolean>

Parameters:

buffer - 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

encodeText

public void encodeText(Writer encoder,
 Context context,
 Boolean value,
 Calendar cal,
 Long maxLength)
                throws IOException

Description copied from interface: Codec

Text encode value to writer

Specified by:

encodeText in interface Codec<Boolean>

Parameters:

encoder - writer

context - connection context

value - value to encode

cal - calendar

maxLength - maximum value length

Throws:

IOException - if any socket error occurs

getApproximateTextProtocolLength

public int getApproximateTextProtocolLength(Boolean value,
 Long length)

Description copied from interface: Codec

Get approximate text length, or -1 if unknown

Specified by:

getApproximateTextProtocolLength in interface Codec<Boolean>

Parameters:

value - parameter object

length - max length

Returns:

max length if known, -1 if unknown

encodeBinary

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

Description copied from interface: Codec

Binary encode value to writer

Specified by:

encodeBinary in interface Codec<Boolean>

Parameters:

encoder - writer

context - connection context

value - value to encode

cal - 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<Boolean>

Returns:

server encoding data type