@InterfaceAudience.Public @InterfaceStability.Evolving public class OrderedInt8 extends OrderedBytesBase<Byte>
byte of 8-bits using a fixed-length encoding. Built on
OrderedBytes.encodeInt8(PositionedByteRange, byte, Order).| Modifier and Type | Field and Description |
|---|---|
static OrderedInt8 |
ASCENDING |
static OrderedInt8 |
DESCENDING |
order| Modifier | Constructor and Description |
|---|---|
protected |
OrderedInt8(Order order) |
| Modifier and Type | Method and Description |
|---|---|
Byte |
decode(PositionedByteRange src)
Read an instance of
T from the buffer src. |
byte |
decodeByte(PositionedByteRange src)
Read a
byte value from the buffer src. |
int |
encode(PositionedByteRange dst,
Byte val)
Write instance
val into buffer dst. |
int |
encodeByte(PositionedByteRange dst,
byte val)
Write instance
val into buffer dst. |
Class<Byte> |
encodedClass()
Inform consumers over what type this
DataType operates. |
int |
encodedLength(Byte val)
Inform consumers how long the encoded
byte[] will be. |
boolean |
isNullable()
Indicates whether this instance supports encoding null values.
|
getOrder, isOrderPreserving, isSkippable, skippublic static final OrderedInt8 ASCENDING
public static final OrderedInt8 DESCENDING
protected OrderedInt8(Order order)
public boolean isNullable()
DataTypeDataTypes that support null should treat null as comparing
less than any non-null value for default sort ordering purposes.isNullable in interface DataType<Byte>isNullable in class OrderedBytesBase<Byte>true when null is supported, false otherwise.public int encodedLength(Byte val)
DataTypebyte[] will be.val - The value to check.val.apublic Class<Byte> encodedClass()
DataTypeDataType operates. Useful
when working with bare DataType instances.public Byte decode(PositionedByteRange src)
DataTypeT from the buffer src.src - the buffer containing the encoded value.public int encode(PositionedByteRange dst, Byte val)
DataTypeval into buffer dst.dst - the buffer containing the encoded value.val - the value to encode onto dst.public byte decodeByte(PositionedByteRange src)
byte value from the buffer src.public int encodeByte(PositionedByteRange dst, byte val)
val into buffer dst.Copyright © 2007–2019 The Apache Software Foundation. All rights reserved.