io.r2dbc.h2.codecs

Class DefaultCodecs

java.lang.Object

io.r2dbc.h2.codecs.DefaultCodecs

All Implemented Interfaces:

Codecs

public final class DefaultCodecs
extends Object
implements Codecs

The default Codecs implementation. Delegates to type-specific codec implementations.

Constructor Summary

Constructors

Constructor and Description
DefaultCodecs(io.r2dbc.h2.client.Client client) Constructs a new DefaultCodecs (The Default Codecs list).

Method Summary

Modifier and Type	Method and Description
<T> T	decode(org.h2.value.Value value, int dataType, Class<? extends T> type) Decode a data to a value.
org.h2.value.Value	encode(Object value) Encode a value.
org.h2.value.Value	encodeNull(Class<?> type) Encode a null value.
Class<?>	preferredType(int dataType) Returns the preferred Java type for a given data type and format.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCodecs

public DefaultCodecs(io.r2dbc.h2.client.Client client)

Constructs a new DefaultCodecs (The Default Codecs list).

Parameters:

client - for Lobs Codecs and whose class loader is used to search for optional Codecs.

Method Detail

decode

@Nullable
public <T> T decode(org.h2.value.Value value,
                              int dataType,
                              Class<? extends T> type)

Description copied from interface: Codecs

Decode a data to a value.

Specified by:

decode in interface Codecs

Type Parameters:

T - the type of item being returned

Parameters:

value - the Value to decode

dataType - the data type of the data

type - the type to decode to

Returns:

the decoded value

encode

public org.h2.value.Value encode(Object value)

Description copied from interface: Codecs

Encode a value.

Specified by:

encode in interface Codecs

Parameters:

value - the value to encode

Returns:

the encoded value

encodeNull

public org.h2.value.Value encodeNull(Class<?> type)

Description copied from interface: Codecs

Encode a null value.

Specified by:

encodeNull in interface Codecs

Parameters:

type - the type to encode

Returns:

the encoded value

preferredType

public Class<?> preferredType(int dataType)

Description copied from interface: Codecs

Returns the preferred Java type for a given data type and format.

Specified by:

preferredType in interface Codecs

Parameters:

dataType - the data type of the data

Returns:

the preferred Java type for a given data type