Package org.mariadb.jdbc.plugin.codec
Class StreamCodec
- java.lang.Object
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- org.mariadb.jdbc.plugin.codec.StreamCodec
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Field Summary
Fields Modifier and Type Field Description private static java.util.EnumSet<DataType>
COMPATIBLE_TYPES
static StreamCodec
INSTANCE
default instance
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Constructor Summary
Constructors Constructor Description StreamCodec()
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Method Summary
All Methods Instance Methods Concrete Methods 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 typeboolean
canEncode(java.lang.Object value)
Can Codec encode the java object typeboolean
canEncodeLongData()
Indicate if can encode long datajava.lang.String
className()
Codec native typejava.io.InputStream
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 typejava.io.InputStream
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 typevoid
encodeBinary(Writer encoder, Context context, java.lang.Object value, java.util.Calendar cal, java.lang.Long maxLength)
Binary encode value to writerbyte[]
encodeData(java.io.InputStream value, java.lang.Long maxLength)
binary encoding value to a byte[]void
encodeLongData(Writer encoder, java.io.InputStream value, java.lang.Long maxLength)
binary encoding value to a long data packetvoid
encodeText(Writer encoder, Context context, java.lang.Object value, java.util.Calendar cal, java.lang.Long maxLen)
Text encode value to writerint
getBinaryEncodeType()
Return server encoding data type
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Field Detail
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INSTANCE
public static final StreamCodec INSTANCE
default instance
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COMPATIBLE_TYPES
private static final java.util.EnumSet<DataType> COMPATIBLE_TYPES
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Method Detail
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className
public java.lang.String className()
Description copied from interface:Codec
Codec native type
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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
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decodeText
public java.io.InputStream 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 interfaceCodec<java.io.InputStream>
- Parameters:
buf
- mysql packet bufferlength
- encoded value lengthcolumn
- server column metadatacal
- calendarcontext
- connection context- Returns:
- decoded value
- Throws:
java.sql.SQLDataException
- if unexpected error occurs during decoding
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decodeBinary
public java.io.InputStream 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 interfaceCodec<java.io.InputStream>
- Parameters:
buf
- mysql packet bufferlength
- encoded value lengthcolumn
- server column metadatacal
- calendarcontext
- connection context- Returns:
- decoded value
- Throws:
java.sql.SQLDataException
- if unexpected error occurs during decoding
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canEncode
public boolean canEncode(java.lang.Object value)
Description copied from interface:Codec
Can Codec encode the java object type
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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 interfaceCodec<java.io.InputStream>
- Parameters:
encoder
- writercontext
- connection contextvalue
- value to encodecal
- calendarmaxLen
- maximum value length- Throws:
java.io.IOException
- if any socket error occurs
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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 interfaceCodec<java.io.InputStream>
- Parameters:
encoder
- writercontext
- connection contextvalue
- value to encodecal
- calendarmaxLength
- maximum value length- Throws:
java.io.IOException
- if any socket error occurs
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encodeLongData
public void encodeLongData(Writer encoder, java.io.InputStream value, java.lang.Long maxLength) throws java.io.IOException
Description copied from interface:Codec
binary encoding value to a long data packet- Specified by:
encodeLongData
in interfaceCodec<java.io.InputStream>
- Parameters:
encoder
- writervalue
- value to encodemaxLength
- maximum length value- Throws:
java.io.IOException
- if any socket error occurs
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encodeData
public byte[] encodeData(java.io.InputStream value, java.lang.Long maxLength) throws java.io.IOException
Description copied from interface:Codec
binary encoding value to a byte[]- Specified by:
encodeData
in interfaceCodec<java.io.InputStream>
- Parameters:
value
- value to encodemaxLength
- maximum length value- Returns:
- encoded value
- Throws:
java.io.IOException
- if any socket error occurs
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getBinaryEncodeType
public int getBinaryEncodeType()
Description copied from interface:Codec
Return server encoding data type- Specified by:
getBinaryEncodeType
in interfaceCodec<java.io.InputStream>
- Returns:
- server encoding data type
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canEncodeLongData
public boolean canEncodeLongData()
Description copied from interface:Codec
Indicate if can encode long data- Specified by:
canEncodeLongData
in interfaceCodec<java.io.InputStream>
- Returns:
- true if possible
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