@InterfaceAudience.Public public class OrderedFloat64 extends OrderedBytesBase<Double>
double
of 64-bits using a fixed-length encoding. Built on
OrderedBytes.encodeFloat64(PositionedByteRange, double, Order)
.Modifier and Type | Field and Description |
---|---|
static OrderedFloat64 |
ASCENDING
Deprecated.
since 3.0.0 and will be removed in 4.0.0
|
static OrderedFloat64 |
DESCENDING
Deprecated.
since 3.0.0 and will be removed in 4.0.0
|
order
Constructor and Description |
---|
OrderedFloat64(Order order)
Creates a new 64-bite
double with a fixed-length encoding. |
Modifier and Type | Method and Description |
---|---|
Double |
decode(PositionedByteRange src)
Read an instance of
T from the buffer src . |
double |
decodeDouble(PositionedByteRange src)
Read a
double value from the buffer src . |
int |
encode(PositionedByteRange dst,
Double val)
Write instance
val into buffer dst . |
Class<Double> |
encodedClass()
Inform consumers over what type this
DataType operates. |
int |
encodedLength(Double val)
Inform consumers how long the encoded
byte[] will be. |
int |
encodeDouble(PositionedByteRange dst,
double val)
Write instance
val into buffer dst . |
boolean |
isNullable()
Indicates whether this instance supports encoding null values.
|
getOrder, isOrderPreserving, isSkippable, skip
@Deprecated public static final OrderedFloat64 ASCENDING
@Deprecated public static final OrderedFloat64 DESCENDING
public OrderedFloat64(Order order)
double
with a fixed-length encoding.order
- the Order
to usepublic boolean isNullable()
DataType
DataType
s that support null should
treat null as comparing less than any non-null value for default sort ordering purposes.isNullable
in interface DataType<Double>
isNullable
in class OrderedBytesBase<Double>
true
when null is supported, false
otherwise.public int encodedLength(Double val)
DataType
byte[]
will be.val
- The value to check.val
.apublic Class<Double> encodedClass()
DataType
DataType
operates. Useful when working with bare
DataType
instances.public Double decode(PositionedByteRange src)
DataType
T
from the buffer src
.src
- the buffer containing the encoded value.public int encode(PositionedByteRange dst, Double val)
DataType
val
into buffer dst
.dst
- the buffer containing the encoded value.val
- the value to encode onto dst
.public double decodeDouble(PositionedByteRange src)
double
value from the buffer src
.src
- the PositionedByteRange
to read the double
fromdouble
floating-point value with the same bit patternpublic int encodeDouble(PositionedByteRange dst, double val)
val
into buffer dst
.dst
- the PositionedByteRange
to write toval
- the value to write to dst
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