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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- All Implemented Interfaces:
Codec<InputStream>
public class StreamCodec extends Object implements Codec<InputStream>
InputStream codec
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Field Summary
Fields Modifier and Type Field Description 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(org.mariadb.jdbc.client.ColumnDecoder column, Class<?> type)
If codec can decode this a server datatype to a java class typeboolean
canEncode(Object value)
Can Codec encode the java object typeboolean
canEncodeLongData()
Indicate if can encode long dataString
className()
Codec native typeInputStream
decodeBinary(org.mariadb.jdbc.client.ReadableByteBuf buf, MutableInt length, org.mariadb.jdbc.client.ColumnDecoder column, Calendar cal)
Decode from a mysql packet binary encoded a value to codec java typeInputStream
decodeText(org.mariadb.jdbc.client.ReadableByteBuf buf, MutableInt length, org.mariadb.jdbc.client.ColumnDecoder column, Calendar cal)
Decode from a mysql packet text encoded a value to codec java typevoid
encodeBinary(Writer encoder, Object value, Calendar cal, Long maxLength)
Binary encode value to writerbyte[]
encodeData(InputStream value, Long maxLength)
binary encoding value to a byte[]void
encodeLongData(Writer encoder, InputStream value, Long maxLength)
binary encoding value to a long data packetvoid
encodeText(Writer encoder, org.mariadb.jdbc.client.Context context, Object value, Calendar cal, 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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Method Detail
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className
public String className()
Description copied from interface:Codec
Codec native type- Specified by:
className
in interfaceCodec<InputStream>
- Returns:
- code native return type
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canDecode
public boolean canDecode(org.mariadb.jdbc.client.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 interfaceCodec<InputStream>
- Parameters:
column
- server datatypetype
- java return class- Returns:
- true if codec can decode it
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decodeText
public InputStream decodeText(org.mariadb.jdbc.client.ReadableByteBuf buf, MutableInt length, org.mariadb.jdbc.client.ColumnDecoder column, Calendar cal) throws SQLDataException
Description copied from interface:Codec
Decode from a mysql packet text encoded a value to codec java type- Specified by:
decodeText
in interfaceCodec<InputStream>
- Parameters:
buf
- mysql packet bufferlength
- encoded value lengthcolumn
- server column metadatacal
- calendar- Returns:
- decoded value
- Throws:
SQLDataException
- if unexpected error occurs during decoding
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decodeBinary
public InputStream decodeBinary(org.mariadb.jdbc.client.ReadableByteBuf buf, MutableInt length, org.mariadb.jdbc.client.ColumnDecoder column, Calendar cal) throws SQLDataException
Description copied from interface:Codec
Decode from a mysql packet binary encoded a value to codec java type- Specified by:
decodeBinary
in interfaceCodec<InputStream>
- Parameters:
buf
- mysql packet bufferlength
- encoded value lengthcolumn
- server column metadatacal
- calendar- Returns:
- decoded value
- Throws:
SQLDataException
- if unexpected error occurs during decoding
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canEncode
public boolean canEncode(Object value)
Description copied from interface:Codec
Can Codec encode the java object type- Specified by:
canEncode
in interfaceCodec<InputStream>
- Parameters:
value
- java object type- Returns:
- true if codec can encode java type
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encodeText
public void encodeText(Writer encoder, org.mariadb.jdbc.client.Context context, Object value, Calendar cal, Long maxLen) throws IOException
Description copied from interface:Codec
Text encode value to writer- Specified by:
encodeText
in interfaceCodec<InputStream>
- Parameters:
encoder
- writercontext
- connection contextvalue
- value to encodecal
- calendarmaxLen
- maximum value length- Throws:
IOException
- if any socket error occurs
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encodeBinary
public void encodeBinary(Writer encoder, Object value, Calendar cal, Long maxLength) throws IOException
Description copied from interface:Codec
Binary encode value to writer- Specified by:
encodeBinary
in interfaceCodec<InputStream>
- Parameters:
encoder
- writervalue
- value to encodecal
- calendarmaxLength
- maximum value length- Throws:
IOException
- if any socket error occurs
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encodeLongData
public void encodeLongData(Writer encoder, InputStream value, Long maxLength) throws IOException
Description copied from interface:Codec
binary encoding value to a long data packet- Specified by:
encodeLongData
in interfaceCodec<InputStream>
- Parameters:
encoder
- writervalue
- value to encodemaxLength
- maximum length value- Throws:
IOException
- if any socket error occurs
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encodeData
public byte[] encodeData(InputStream value, Long maxLength) throws IOException
Description copied from interface:Codec
binary encoding value to a byte[]- Specified by:
encodeData
in interfaceCodec<InputStream>
- Parameters:
value
- value to encodemaxLength
- maximum length value- Returns:
- encoded value
- Throws:
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<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<InputStream>
- Returns:
- true if possible
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