Class OffsetTimeCodec

java.lang.Object

io.r2dbc.postgresql.codec.OffsetTimeCodec

All Implemented Interfaces:

Codec<OffsetTime>, CodecMetadata

public class OffsetTimeCodec
extends Object

Method Summary

Modifier and Type	Method	Description
boolean	canDecode(int dataType, io.r2dbc.postgresql.message.Format format, Class<?> type)	Determine whether this Codec is capable of decoding a value for the given dataType and Format and whether it can represent the decoded value as the desired type.
boolean	canEncode(Object value)	Determine whether this Codec is capable of encoding the value.
boolean	canEncodeNull(Class<?> type)	Determine whether this Codec is capable of encoding a null value for the given Class type.
final OffsetTime	decode(io.netty.buffer.ByteBuf buffer, int dataType, io.r2dbc.postgresql.message.Format format, Class<? extends OffsetTime> type)	Decode the buffer and return it as the requested type.
OffsetTime	decode(io.netty.buffer.ByteBuf buffer, PostgresTypeIdentifier dataType, io.r2dbc.postgresql.message.Format format, Class<? extends OffsetTime> type)	Forwarding method to AbstractCodec.doDecode(ByteBuf, PostgresTypeIdentifier, Format, Class) for subclasses that want to implement ArrayCodecDelegate.
OffsetTime	decode(io.netty.buffer.ByteBuf buffer, PostgresTypeIdentifier dataType, io.r2dbc.postgresql.message.Format format, Class<? extends OffsetTime> type)	Decode the buffer and return it as the requested type.
final io.r2dbc.postgresql.client.EncodedParameter	encode(Object value)	Encode the value to be used as RPC parameter.
io.r2dbc.postgresql.client.EncodedParameter	encode(Object value, int dataType)	Encode the value to be used as RPC parameter.
final io.r2dbc.postgresql.client.EncodedParameter	encodeNull()	Encode a null value.
io.r2dbc.postgresql.client.EncodedParameter	encodeNull(int dataType)
final String	encodeToText(OffsetTime value)
final PostgresTypeIdentifier	getArrayDataType()
static PostgresTypeIdentifier	getDataType(int dataType)
Iterable<PostgresTypeIdentifier>	getDataTypes()	Returns the collection of PostgresTypeIdentifier this codec can handle
Class<?>	type()	Returns the Java type of this codec.

Methods inherited from class Object

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

Methods inherited from interface CodecMetadata

getFormats, type

Method Details

canDecode

public boolean canDecode(int dataType,
 io.r2dbc.postgresql.message.Format format,
 Class<?> type)

Description copied from interface: Codec

Determine whether this Codec is capable of decoding a value for the given dataType and Format and whether it can represent the decoded value as the desired type.

Specified by:

canDecode in interface Codec<T extends Temporal>

Parameters:

dataType - the Postgres OID to decode

format - the data type Format, text or binary

type - the desired value type

Returns:

true if this codec is able to decode values for tge given dataType and Format

encodeToText

public final String encodeToText(OffsetTime value)

encodeNull

public final io.r2dbc.postgresql.client.EncodedParameter encodeNull()

Description copied from interface: Codec

Encode a null value.

Specified by:

encodeNull in interface Codec<T>

Returns:

the encoded null value

getDataTypes

public Iterable<PostgresTypeIdentifier> getDataTypes()

Description copied from interface: CodecMetadata

Returns the collection of PostgresTypeIdentifier this codec can handle

Specified by:

getDataTypes in interface CodecMetadata

Returns:

the datatypes

getArrayDataType

public final PostgresTypeIdentifier getArrayDataType()

decode

@Nullable
OffsetTime decode(io.netty.buffer.ByteBuf buffer,
 PostgresTypeIdentifier dataType,
 io.r2dbc.postgresql.message.Format format,
 Class<? extends OffsetTime> type)

Decode the buffer and return it as the requested type.

Parameters:

buffer - the data buffer

dataType - the Postgres OID to encode

format - the data type Format, text or binary

type - the desired value type

Returns:

the decoded value. Can be null if the value is null.

canEncode

public boolean canEncode(Object value)

Description copied from interface: Codec

Determine whether this Codec is capable of encoding the value.

Specified by:

canEncode in interface Codec<T>

Parameters:

value - the parameter value

Returns:

true if this Codec is able to encode the value.

See Also:

• Codec.encode(Object)

canEncodeNull

public boolean canEncodeNull(Class<?> type)

Description copied from interface: Codec

Determine whether this Codec is capable of encoding a null value for the given Class type.

Specified by:

canEncodeNull in interface Codec<T>

Parameters:

type - the desired value type

Returns:

true if this Codec is able to encode null values for the given Class type.

See Also:

• Codec.encodeNull()

decode

@Nullable
public final OffsetTime decode(@Nullable
 io.netty.buffer.ByteBuf buffer,
 int dataType,
 io.r2dbc.postgresql.message.Format format,
 Class<? extends OffsetTime> type)

Description copied from interface: Codec

Decode the buffer and return it as the requested type.

Specified by:

decode in interface Codec<T>

Parameters:

buffer - the data buffer

dataType - the Postgres OID to encode

format - the data type Format, text or binary

type - the desired value type

Returns:

the decoded value. Can be null if the value is null.

encode

public final io.r2dbc.postgresql.client.EncodedParameter encode(Object value)

Description copied from interface: Codec

Encode the value to be used as RPC parameter.

Specified by:

encode in interface Codec<T>

Parameters:

value - the value

Returns:

the encoded value

encode

public io.r2dbc.postgresql.client.EncodedParameter encode(Object value,
 int dataType)

Description copied from interface: Codec

Encode the value to be used as RPC parameter.

Specified by:

encode in interface Codec<T>

Parameters:

value - the value

dataType - the Postgres OID to encode

Returns:

the encoded value

getDataType

public static PostgresTypeIdentifier getDataType(int dataType)

encodeNull

public io.r2dbc.postgresql.client.EncodedParameter encodeNull(int dataType)

type

public Class<?> type()

Description copied from interface: CodecMetadata

Returns the Java type of this codec.

Specified by:

type in interface CodecMetadata

Returns:

the Java type

decode

public OffsetTime decode(io.netty.buffer.ByteBuf buffer,
 PostgresTypeIdentifier dataType,
 io.r2dbc.postgresql.message.Format format,
 Class<? extends OffsetTime> type)

Forwarding method to AbstractCodec.doDecode(ByteBuf, PostgresTypeIdentifier, Format, Class) for subclasses that want to implement ArrayCodecDelegate.

Parameters:

buffer - the data buffer

dataType - the well-known type OID

format - data type format

type - the desired value type

Returns:

the decoded value, can be null if the column value is null