Package org.mariadb.jdbc.plugin.codec

Class FloatObjectArrayCodec

java.lang.Object

org.mariadb.jdbc.plugin.codec.FloatObjectArrayCodec

All Implemented Interfaces:

Codec<java.lang.Float[]>

public class FloatObjectArrayCodec
extends java.lang.Object
implements Codec<java.lang.Float[]>

Float codec

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static int	BYTES_IN_FLOAT
private static java.util.EnumSet<DataType>	COMPATIBLE_TYPES
private static java.lang.Class	floatArrayClass
static FloatObjectArrayCodec	INSTANCE	default instance

Constructor Summary

Constructors

Constructor	Description
FloatObjectArrayCodec()

Method Summary

Modifier and Type	Method	Description
boolean	canDecode(ColumnDecoder column, java.lang.Class<?> type)	If codec can decode this a server datatype to a java class type
boolean	canEncode(java.lang.Object value)	Can Codec encode the java object type
java.lang.String	className()	Codec native type
java.lang.Float[]	decodeBinary(ReadableByteBuf buf, MutableInt length, ColumnDecoder column, java.util.Calendar cal, Context context)	Decode from a mysql packet binary encoded a value to codec java type
java.lang.Float[]	decodeText(ReadableByteBuf buf, MutableInt length, ColumnDecoder column, java.util.Calendar cal, Context context)	Decode from a mysql packet text encoded a value to codec java type
void	encodeBinary(Writer encoder, Context context, java.lang.Object value, java.util.Calendar cal, java.lang.Long maxLength)	Binary encode value to writer
void	encodeText(Writer encoder, Context context, java.lang.Object value, java.util.Calendar cal, java.lang.Long maxLen)	Text encode value to writer
int	getBinaryEncodeType()	Return server encoding data type
private byte[]	getBytes(ReadableByteBuf buf, MutableInt length, ColumnDecoder column)
static byte[]	toByteArray(java.lang.Float[] floatArray)
static java.lang.Float[]	toFloatArray(byte[] byteArray)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mariadb.jdbc.plugin.Codec

canEncodeLongData, encodeData, encodeLongData

Field Detail

INSTANCE

public static final FloatObjectArrayCodec INSTANCE

default instance

floatArrayClass

private static java.lang.Class floatArrayClass

COMPATIBLE_TYPES

private static final java.util.EnumSet<DataType> COMPATIBLE_TYPES

BYTES_IN_FLOAT

static final int BYTES_IN_FLOAT

See Also:

Constant Field Values

Constructor Detail

FloatObjectArrayCodec

public FloatObjectArrayCodec()

Method Detail

className

public java.lang.String className()

Description copied from interface: Codec

Codec native type

Specified by:

className in interface Codec<java.lang.Float[]>

Returns:

code native return type

canDecode

public boolean canDecode(ColumnDecoder column,
                         java.lang.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<java.lang.Float[]>

Parameters:

column - server datatype

type - java return class

Returns:

true if codec can decode it

canEncode

public boolean canEncode(java.lang.Object value)

Description copied from interface: Codec

Can Codec encode the java object type

Specified by:

canEncode in interface Codec<java.lang.Float[]>

Parameters:

value - java object type

Returns:

true if codec can encode java type

decodeText

public java.lang.Float[] decodeText(ReadableByteBuf buf,
                                    MutableInt length,
                                    ColumnDecoder column,
                                    java.util.Calendar cal,
                                    Context context)
                             throws java.sql.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<java.lang.Float[]>

Parameters:

buf - mysql packet buffer

length - encoded value length

column - server column metadata

cal - calendar

context - connection context

Returns:

decoded value

Throws:

java.sql.SQLDataException - if unexpected error occurs during decoding

decodeBinary

public java.lang.Float[] decodeBinary(ReadableByteBuf buf,
                                      MutableInt length,
                                      ColumnDecoder column,
                                      java.util.Calendar cal,
                                      Context context)
                               throws java.sql.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<java.lang.Float[]>

Parameters:

buf - mysql packet buffer

length - encoded value length

column - server column metadata

cal - calendar

context - connection context

Returns:

decoded value

Throws:

java.sql.SQLDataException - if unexpected error occurs during decoding

toByteArray

public static byte[] toByteArray(java.lang.Float[] floatArray)

toFloatArray

public static java.lang.Float[] toFloatArray(byte[] byteArray)

getBytes

private byte[] getBytes(ReadableByteBuf buf,
                        MutableInt length,
                        ColumnDecoder column)
                 throws java.sql.SQLDataException

Throws:

java.sql.SQLDataException

encodeText

public void encodeText(Writer encoder,
                       Context context,
                       java.lang.Object value,
                       java.util.Calendar cal,
                       java.lang.Long maxLen)
                throws java.io.IOException

Description copied from interface: Codec

Text encode value to writer

Specified by:

encodeText in interface Codec<java.lang.Float[]>

Parameters:

encoder - writer

context - connection context

value - value to encode

cal - calendar

maxLen - maximum value length

Throws:

java.io.IOException - if any socket error occurs

encodeBinary

public void encodeBinary(Writer encoder,
                         Context context,
                         java.lang.Object value,
                         java.util.Calendar cal,
                         java.lang.Long maxLength)
                  throws java.io.IOException

Description copied from interface: Codec

Binary encode value to writer

Specified by:

encodeBinary in interface Codec<java.lang.Float[]>

Parameters:

encoder - writer

context - connection context

value - value to encode

cal - calendar

maxLength - maximum value length

Throws:

java.io.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<java.lang.Float[]>

Returns:

server encoding data type