TypeCodec.AbstractCollectionCodec<E,C extends Collection<E>>, TypeCodec.AbstractMapCodec<K,V>, TypeCodec.AbstractTupleCodec<T>, TypeCodec.AbstractUDTCodec<T>, TypeCodec.PrimitiveBooleanCodec, TypeCodec.PrimitiveByteCodec, TypeCodec.PrimitiveDoubleCodec, TypeCodec.PrimitiveFloatCodec, TypeCodec.PrimitiveIntCodec, TypeCodec.PrimitiveLongCodec, TypeCodec.PrimitiveShortCodec
Modifier | Constructor and Description |
---|---|
protected |
PrimitiveFloatCodec(DataType cqlType) |
Modifier and Type | Method and Description |
---|---|
Float |
deserialize(ByteBuffer bytes,
ProtocolVersion protocolVersion)
Deserialize the given
ByteBuffer instance according to the CQL type handled by this
codec. |
abstract float |
deserializeNoBoxing(ByteBuffer v,
ProtocolVersion protocolVersion) |
ByteBuffer |
serialize(Float value,
ProtocolVersion protocolVersion)
Serialize the given value according to the CQL type handled by this codec.
|
abstract ByteBuffer |
serializeNoBoxing(float v,
ProtocolVersion protocolVersion) |
accepts, accepts, accepts, accepts, ascii, bigint, blob, cboolean, cdouble, cfloat, cint, counter, custom, date, decimal, duration, format, getCqlType, getJavaType, inet, list, map, parse, set, smallInt, time, timestamp, timeUUID, tinyInt, toString, tuple, userType, uuid, varchar, varint
protected PrimitiveFloatCodec(DataType cqlType)
public abstract ByteBuffer serializeNoBoxing(float v, ProtocolVersion protocolVersion)
public abstract float deserializeNoBoxing(ByteBuffer v, ProtocolVersion protocolVersion)
public ByteBuffer serialize(Float value, ProtocolVersion protocolVersion)
TypeCodec
Implementation notes:
null
input as the equivalent of an
empty collection.
serialize
in class TypeCodec<Float>
value
- An instance of T; may be null
.protocolVersion
- the protocol version to use when serializing bytes
. In most
cases, the proper value to provide for this argument is the value returned by ProtocolOptions.getProtocolVersion()
(which is the protocol version in use by the driver).ByteBuffer
instance containing the serialized form of Tpublic Float deserialize(ByteBuffer bytes, ProtocolVersion protocolVersion)
TypeCodec
ByteBuffer
instance according to the CQL type handled by this
codec.
Implementation notes:
null
or a default value for the corresponding Java type, if
applicable;
null
; they should return
empty collections instead (the driver's default collection codecs all comply with this
rule).
ByteBuffer
should never be consumed by read operations that modify
its current position; if necessary, ByteBuffer.duplicate()
duplicate} it before
consuming.
deserialize
in class TypeCodec<Float>
bytes
- A ByteBuffer
instance containing the serialized form of T; may be null
or empty.protocolVersion
- the protocol version to use when serializing bytes
. In most
cases, the proper value to provide for this argument is the value returned by ProtocolOptions.getProtocolVersion()
(which is the protocol version in use by the driver).Copyright © 2012–2024. All rights reserved.