@InterfaceAudience.Public public class OrderedBlobVar extends OrderedBytesBase<byte[]>
OrderedBlob
for use by Struct
fields that
do not terminate the fields list. Built on
OrderedBytes.encodeBlobVar(PositionedByteRange, byte[], int, int, Order)
.Modifier and Type | Field and Description |
---|---|
static OrderedBlobVar |
ASCENDING |
static OrderedBlobVar |
DESCENDING |
order
Modifier | Constructor and Description |
---|---|
protected |
OrderedBlobVar(Order order) |
Modifier and Type | Method and Description |
---|---|
byte[] |
decode(PositionedByteRange src)
Read an instance of
T from the buffer src . |
int |
encode(PositionedByteRange dst,
byte[] val)
Write instance
val into buffer dst . |
int |
encode(PositionedByteRange dst,
byte[] val,
int voff,
int vlen)
Write a subset of
val to buff . |
Class<byte[]> |
encodedClass()
Inform consumers over what type this
DataType operates. |
int |
encodedLength(byte[] val)
Inform consumers how long the encoded
byte[] will be. |
getOrder, isNullable, isOrderPreserving, isSkippable, skip
public static final OrderedBlobVar ASCENDING
public static final OrderedBlobVar DESCENDING
protected OrderedBlobVar(Order order)
public int encodedLength(byte[] val)
DataType
byte[]
will be.val
- The value to check.val
.apublic Class<byte[]> encodedClass()
DataType
DataType
operates. Useful
when working with bare DataType
instances.public byte[] decode(PositionedByteRange src)
DataType
T
from the buffer src
.src
- the buffer containing the encoded value.public int encode(PositionedByteRange dst, byte[] val)
DataType
val
into buffer dst
.dst
- the buffer containing the encoded value.val
- the value to encode onto dst
.public int encode(PositionedByteRange dst, byte[] val, int voff, int vlen)
val
to buff
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